The Best Mobile App Development Companies in the UK

Looking for top mobile app development companies in the United Kingdom?

With about 90% of time on mobile spent in apps, investing in a mobile app for your business may help attract customers and get your brand in front of more people.

To assist you in your search for a partner, we’ve compiled this list of the top mobile app developers in United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.

List of the Best United Kingdom Mobile App Development Companies

  • 1

    Digiruu

    Digiruu is a digital firm founded in 2016 run by a team of fewer than 10 professionals. Based in London, the company lends their expertise in mobile app development, UX/UI design, and web design to clients ranging from startups to large enterprises, working in various industries such as consumer products, advertising, and media.

    Notable Project

    Digiruu worked with a children's book app developer to develop the app itself. Digiruu handled iOS development of the app and currently provides ongoing maintenance for it. Digiruu was also able to find an illustrator for the app, which helped provide illustrations for the book.

    "They help single-person operations and small businesses just starting out and don’t charge high prices, which is what I needed. A lot of the bigger companies I did go to were a lot more expensive because their focus was more on medium to large companies." - Founder, Children's Book App Developer

    Former clients
    Mental Wealth Matters
    Housing Disrepair Centre
    FindMe
    $ $ $ $ $
    equalizer $5,000+
    group2 - 9 Employees
    place London, United Kingdom
    5.0
    5.0
    14 Clutch reviews
  • 2

    hedgehog lab

    Founded in 2007, hedgehog lab is a global software consultancy of 200+ that specializes in multi-platform software and device innovation. Headquartered in London with six offices across three continents, their team architects, designs, and develops app solutions that prepare brands for the future of post-PC devices.

    Notable Project

    hedgehog lab created a series of successful apps for a large Norwegian energy company. Designed for both iPhone and iPad, the apps were made to inspire creativity and engagement within key audiences. Workmanship aside, the client also recognized their professionalism and proactive approach.

    "We really enjoyed working with the hedgehog lab team. Their company is efficient, helpful, friendly, and delivered perfectly on time to a very high standard." – Web Editor, Norwegian Energy Corporation

    Former clients
    EDF Energy
    Financial Times
    Mitsubishi Motors
    Santander Bank
    $ $ $ $ $
    equalizer $100,000+
    group50 - 249 Employees
    place Newcastle Upon Tyne, United Kingdom
    4.7
    4.7
    37 Clutch reviews
    Awards

    The Newcastle Business Awards: Small/Medium Business of the Year 2016 , Outstanding Performance in International Growth , Glassdoor: Best Employer of 2016 , RAR Digital Awards: On Budget Award Winner 2016, App Design Awards: Best App Startup 2015 , Drum Design Awards: Commendable Design 2013 , Mobile Entertainment Magazine: The Top UK Mobile Innovators 2012

  • 3

    GoodCore Software

    Founded in 2005 and headquartered in Croydon, UK, GoodCore Software specializes in bespoke software development. With a team of about 50 employees, the company offers web and mobile app development to startups and established businesses alike. Engagement options include fixed-cost and dedicated development teams.

    Notable Project

    GoodCore Software transferred a paper-based database for NHS patients to a searchable online system. The client required an online database of rehabilitation services and providers with a structured user permissions hierarchy. GoodCore took a specification/brief and translated it into a detailed system specification. The solution was developed along agreed milestones and deployed onto servers.

    “The system is currently live and saving significant amounts of time and improving services for patients. GoodCore Software demonstrated a clear understanding of our needs from the outset. Excellent user interface design has made the system very appealing to our users." – Managing Director, advisory firm for patients of NHS hospitals

    Former clients
    SWIFT
    Ministry of Tourism
    Securities Commission of Malaysia
    Electric Utility Company
    Post Office Malaysia
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Croydon, United Kingdom
    5.0
    5.0
    15 Clutch reviews
  • 4

    DCSL Software

    DCSL Software is a development company based in London and has an additional office in Hampshire, England. Founded in 1994, the team of over 100 has expertise in custom software development, mobile app development, and web development.

    Notable Project

    DCSL Software redeveloped the recruitment software system of a construction firm. The firm laid out what they wanted and DCSL designed, tested, and delivered on the system. The client was pleased with the project and felt that DCSL's skills made the collaboration extremely easy. 

    "We were able to see straightaway how the system would look and work. That’s another reason it went so smoothly." – Manager, Support Department, Construction Firm

    Former clients
    Mitsubishi
    Hospify
    Skanska
    Water Aid
    $ $ $ $ $
    equalizer $50,000+
    group50 - 249 Employees
    place Farnborough, United Kingdom
    4.9
    4.9
    37 Clutch reviews
    Awards

    Microsoft Gold Partner: Application Development , National Business Awards : Scale Up Business of the Year, Finalist (2019) , National Business Awards: Business Enabler of the Year, Finalist (2019)

  • 5

    Apadmi

    Apadmi is a 140+ member mobile tech group specializing in app development, IoT, and consulting for big data, BI, and SI. Founded in 2009 and based in Manchester, UK, their team excels at helping organizations use technology to achieve a competitive advantage.

    Notable Project

    Apadmi developed an app that enables customers of a large digital retailer to make in-store purchases and manage their accounts. From technical development to ongoing support and expertise, the client enjoyed the company's skill and flexibility and continues to trust in their partnership.

    “Our collaboration has led to a number of successes with the mobile app — I wouldn't change a thing.” – Channel Manager, Global Financial Service

    Former clients
    BBC
    Facebook
    Google
    Nexus
    Skyscanner
    $ $ $ $ $
    equalizer $50,000+
    group50 - 249 Employees
    place Salford, United Kingdom
    4.8
    4.8
    22 Clutch reviews
    Awards

    Northern Digital Awards: Large Digital Agency of the Year (2017, 2018) , UK App Awards 2017: App of the Year , Retail Systems Awards 2017: Mobile Solution of the Year , Ernst & Young Entrepreneur of the Year 2017 Finalist , UK Agency Awards 2016: Best Large Agency

  • 6

    The Distance App Developers

    The Distance App Developers is a mobile app development company based in London with an additional office in York, United Kingdom. Founded in 2009, the team of 24 specializes in mobile app development, UX/UI design, and application management and support. They work primarily with midmarket clients in the advertising and marketing, business services, and education industries.

    Notable Project

    The Distance App Developers worked on mobile app development for a self-guided walking app. They designed and developed native mobile apps for iOS and Android. In addition, the team integrated a GPS tracking system into the app to enhance the user’s experience and provide additional functionality. The client was impressed with the positive feedback the project received.

    “The app has received positive feedback and was the subject of an article in GQ magazine. The initial reviews on The App Store have been great.” – Founder, Self-Guided Walking App

    Former clients
    Bentley
    NHS
    Virgin Trains
    PGA Tour
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place York, United Kingdom
    4.7
    4.7
    22 Clutch reviews
  • 7

    Rantmedia

    Formed in 2003, Rantmedia is a mobile app development agency of 10+ designers, developers, and app testers. From their headquarters in Cardiff, this award-winning team provides innovative and outstanding digital solutions for organizations of any size.

    Notable Project

    Rantmedia developed an app for a cybersecurity firm. They used the client’s existing assessment methodology, which was spreadsheet based, to develop an app that would perform the same tasks but be much more user friendly while still being extremely secure. The client was still in the testing phase of the project but reported being extremely happy with the product so far. 

    “They never encountered something that was too challenging for them to handle, and it was quite a complex program. They were always very accommodating and took on the work with an incredible amount of grace.” – CTO, Cybersecurity Firm
     

    Former clients
    Admiral Insurance
    BBC London
    Jaguar/Land Rover
    NHS
    Thales
    $ $ $ $ $
    equalizer $100,000+
    group10 - 49 Employees
    place Cardiff, United Kingdom
    5.0
    5.0
    12 Clutch reviews
    Awards

    BAFTA Award Winner 2016: Best Game , Wales Online Digital Awards Finalist 2017

  • 8

    Zudu

    Zudu is a digital agency founded in 2014. Based in Dundee, U.K., they have two other offices in Edinburgh, U.K. and London. The team of 9 specializes in web development and mobile app development. The firm usually services midmarket and enterprise clientele. 

    Notable Project

    Zudu worked with an interview platform. The team conducted research and developed an iOS and Android app allowing mobile use of a complex video web platform for corporate environments. Rather than seeing the project as a one-time development or opportunity for upselling, Zudu's team had an awareness and appreciation for the ultimate goal of the platform.

    "They [Zudu] have a commercial awareness of what we’re trying to achieve. Rather than trying to upsell us, they talked to us in terms of what we needed on a step-by-step basis. This commercial awareness is different than most developers (app developers in particular), in my experience." – Managing Director, Interview Platform 

    Former clients
    NHS
    Scottish Government
    Angus Council
    Edinburgh Napier University
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Dundee, United Kingdom
    5.0
    5.0
    11 Clutch reviews
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  • 9

    Fueled

    With a team of 50+, Fueled specializes in creating mobile apps and websites. The New York-based app development company aims to create easy-to-use and attractive products for customers, whether they are big or small brands.

    Notable Project

    Fueled designed a bidding-style app for a company that deals with nightlife reservations. They built the app from scratch, taking into consideration what the company wanted, as well as giving advice. The app had a lot of functions, such as a list of venues, submission options, and tools that allowed notifications to be sent from venues.

    “They’re incredibly efficient in the work that they do and know what they're doing in design, coding, and executing their ideas. They have a great understanding of what's current and get things done very quickly compared to others.” – Founder, Mobile App

    Former clients
    Rite Aid
    Sunnycomb
    QuizUp
    Verizon
    $ $ $ $ $
    equalizer $75,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.8
    4.8
    21 Clutch reviews
    Awards

    Hive Awards , The Webbys

  • 10

    3 SIDED CUBE

    3 SIDED CUBE is an accredited app development and digital product agency headquartered in Bournemouth, England with additional locations in London, Chicago, and Washington, DC. Since their ambitious beginning in 2009, the team of about 38 has collaborated with startups and international organizations, reaching over 87 countries and more than 100 million global downloads. In addition to mobile app development, they also provide UX/UI design services to inspirational organizations.

    Notable Project

    3 SIDED CUBE developed a suite of disaster preparedness apps to help keep communities safe during natural disasters. Using location-targeting and emergency alerts to develop an app across iOS and Android that help people prepare for, respond to and recover from all kinds of natural disasters. The suite of apps has garnered over 10 million global downloads and delivered more than 500 million emergency alerts in a year. The team has been praised for their agility and knowledge while the suite of apps has been recognized for their reach and impact during times of crisis.

    “They’re very knowledgeable and often suggest additional functionality or features that you wouldn’t have thought of otherwise. They’re one step ahead of the game.” – Digital Manager, Civic Organization.

    Former clients
    American Red Cross
    ASPCA
    LUSH
    Global Forest Watch
    Accenture
    Nordstrom
    JustGiving
    World Resources Institute
    $ $ $ $ $
    equalizer $50,000+
    group10 - 49 Employees
    place Bournemouth, United Kingdom
    4.8
    4.8
    21 Clutch reviews
    Awards

    Webby Award Winner: Best Health App , European Digital Communication Award Winner: Best Mobile App , Dadi Award Winner: Best Not-for-Profit Website’ , Digitals Award Winner: Best Charity & Not-for-Profit , UK's Most Innovative Agency , UK App Awards Agency of the Year

  • 11

    FOONKIE MONKEY

    Foonkie Monkey is a software development agency based in Bogotá, Colombia. Founded in 2010, the company has developed applications for several leading brands in sectors including financial technology and healthcare. Their team of about 15 employees provides mobile development for Android and iOS, web application development, and UI/UX design services.

    Notable Project

    Foonkie Monkey developed a mobile app for a startup based in Colombia. The platform connects users who need temporary storage space with those who can provide it to avoid expensive storage facilities. The Foonkie Monkey team built out the app with extensive functionality, including integrated payment and shipping solutions. The project has exceeded the client's expectations.

    "Without them, we wouldn’t even have a project. Their development work has been essential for us to get to this point." — CEO, Storage Startup

    Former clients
    Pfizer
    Novartis
    Banco San Juan Internacional de Puerto Rico
    Bancolombia
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Harpenden, United Kingdom
    4.9
    4.9
    30 Clutch reviews
  • 12

    Netsells Group

    Netsells is an app development agency based in York, UK. The agency was founded in 2009 and now employs a team of about 30. Netsells specializes in mobile app development, but also provides web development and UX/UI design services. Most of Netsell's clients are small to midmarket businesses.

    Notable Project

    A university wanted a WordPress website for a conference it was hosting. Netsells designed and developed the site, and they also created a logo for the conference.

    "We were really pleased with the services received from Netsells. The Conference Chair and our team were very happy with the final result. Netsells ensured the website was suitable and made to our specifications." - Marketing & Development Officer, University

    Former clients
    Landrover
    BBC
    NHS
    General Electric
    $ $ $ $ $
    equalizer $50,000+
    group50 - 249 Employees
    place York, United Kingdom
    4.9
    4.9
    22 Clutch reviews
    Awards

    2014 Scarborough Business Award

  • 13

    Tapptitude

    Mobile app development company Tapptitude has offices in Romania, the US, and London. The team of 40+ employees specializes in iOS and Android app development and offers UX/UI design, IT strategy consulting, and web development. Founded in 2013, Tapptitude mainly works with small businesses and startups in the real estate, automotive, and arts and entertainment industries.

    Notable Project

    Tapptitude developed an app prototype for a food ordering company. They executed the food ordering company’s vision perfectly and were retained to develop the full product. Some app features Tapptitude developed included platform signup, payment systems, and restaurant menu integration.

    “The proof that I’ve been happy with Tapptitude is that we’ve continued working long-term, even though I’ve had the option to use in-house developers. I felt that the communication was great and, most importantly, the quality Tapptitude provides is amazing, as is the communication.” – CEO, Food Ordering App

    Former clients
    Honda
    Vias Wine
    SmartDreamers
    Dine Market
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place London, United Kingdom
    5.0
    5.0
    41 Clutch reviews
  • 14

    Digiryte

    Digiryte is a web and mobile app development company based in Manchester, United Kingdom with another UK office in Preston. Since 2015, their team of 28 has been specializing in mobile app development, custom software development, and web development for midmarket clients. 

    Notable Project

    A beauty salon hired Digiryte for their digital development services. The agency developed a customized software that included automated billing, customer reviews, and more. The software is easy to use and has brought in new customers. 

    "I’ve shown my website to a few people, and they’re all impressed. I can use the software with ease, and it captures all the data that I wanted. People come to the salon after seeing the look and feel of the webs."–VP Technology, Beauty Salon

    Former clients
    NHS
    Swap Out
    VapeWunder
    Big Blue Hotel
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Manchester, United Kingdom
    4.8
    4.8
    30 Clutch reviews
    Awards

    CV Magazine: Technology Innovator Awards (2018)

  • 15

    DMI (Digital Management, Inc.)

    DMI is the world’s first end-to-end mobility company. Their services are extensive, ranging from mobile app development and web development to branding, marketing, and user experience design to big data management and analytics. The large team of 1,000+ is headquartered in Bethesda, Md. with satellite offices around the world. DMI’s focus on the quality of the product they develop and on its marketing potential highlights the benefits of working with a full-service company.

    Notable Project

    DMI developed a mobile app on Windows for a large hotel group, providing extensive user experience research and design input such as wireframes and mood boards. Their work stands out for mobile, branding, and data management.

    “They tend to think about the end product as a more marketable product. They don't just look at achieving the KPIs [key performance indicators] of the product owner here internally, but also looking to provide fantastic feedback in terms of how certain features or functions can be marketed.” – User Experience Lead, Large Hotel Group

    Former clients
    African Wildlife Foundation
    Rosetta Stone
    USDA
    $ $ $ $ $
    equalizer $25,000+
    group1,000 - 9,999 Employees
    place London, United Kingdom
    4.8
    4.8
    14 Clutch reviews
    Awards

    Washington Post: Top Workplaces in Washington, D.C. 2014 , Inc. Magazine’s Hire Power Award

  • 16

    Innofied Solution

    Innofied Solution is a 100+ member team of mobile and web app developers with offices in India, Australia, and California. This award-winning team has been creating digital solutions for startups and enterprises since 2012.

    Notable Project

    Despite the ambitious timeline and unforeseen technical obstacles, Innofied Solution returned a high-quality app for both iOS and Android that accommodated the client’s existing wearable app. On time and within budget, the team received praise for their front- and back-end interface designs, as well as positive demeanor.

    "The Innofied team was professional, competent, responsive, and dedicated." – Director, Global Healthcare Company

    Former clients
    Barnoparichay
    Cordial
    Lafarge India
    Max International
    OctoPull
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Harlington, United Kingdom
    4.8
    4.8
    33 Clutch reviews
    Awards

    Nasscom East IT Awards 2017 , SiliconIndia Top 10 Mobile Startups , Engage: Award of Excellence in Mobile App Development 2017 , Digital Summit Award of Excellence in Mobile App Development 2016 , ASSOCHAM Tech Excellence Award 2017 for AllRide App

  • 17

    DIGIS

    DIGIS is a software development company based in Larnaka, Cyprus. They were founded in 2009 and have a team of 77 employees. They specialize in custom software, web, and mobile app development for midmarket and small business clients in the business services, financial services, and media industries. 

    Notable Project

    DIGIS developed a platform for a media company. They created a platform that would allow the client to make changes to all 27 of the sites that they controlled. They performed an architectural migration to Microservices and connected all the sites to the same backend. The client was very happy with the finished product and impressed with the quality to cost ratio of the work.

    “They offered very competitive prices and adhered to the schedule we set.” – Senior Contractor Manager, Media Company
     

    Former clients
    Roomster
    Entr
    Lingo
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Kendal, United Kingdom
    4.8
    4.8
    34 Clutch reviews
  • 18

    3Advance Apps

    3Advance is a Washington, D.C.-based app development company with a major focus on user experience. Since 2010, they have developed applications for startups, nonprofits, and other businesses. Their team of 13 has experience across many industries, including sports and fitness, food-ordering, and healthcare. They also provide Cloud (APIs, AWS, Azure) and Data Science (AI, machine learning) consulting that allows businesses to future-proof and scale.

    Notable Project

    3Advance rebuilt a website for a legal nonprofit to update security, improve email capabilities, and streamline UX. The website is a free service for journalists who have First Amendment or Freedom of Information questions.

    “Feedback from users has been very positive. It was our first professional site; our old site was very static, and on this one, everything is updated without having to refresh a single URL.” – Legal Defense Director, Advocacy Nonprofit

    Former clients
    NPR
    Newseum
    Upside
    Special Olympics
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Belfast, United Kingdom
    5.0
    5.0
    15 Clutch reviews
  • 19

    Waracle

    Waracle is a digital products specialist in the UK with offices in London, Glasgow, Edinburgh, and Dundee. Founded in 2007, the company has more than 150 employees delivering high performance apps for mobile, web, Internet of Things, mixed reality, artificial intelligence, and voice. Waracle operates across a range of industry sectors, from fintech, energy, and digital health, to industrial IoT and oil and gas.

    Notable Project

    Waracle developed an intuitive and easy-to-use app to showcase the client’s intellectual capital and real estate information. Faced with a rigid timeline, the firm delivered an innovative and successful product from their deep experience in development.

    "Their technical expertise with mobile apps is second to none." – Director, Real Estate Company

    Former clients
    Clydesdale & Yorkshire Banking Group
    ScottishPower
    Sainsbury's Bank
    Royal London
    Royal Bank of Scottland
    $ $ $ $ $
    equalizer $100,000+
    group50 - 249 Employees
    place Glasgow, United Kingdom
    4.7
    4.7
    26 Clutch reviews
    Awards

    Digital Agency of the Year Nominee 2015

  • 20

    Chelsea Apps

    Chelsea Apps is a software company based in London, with offices in Chicago and Bournemouth, England. Since 2010, their team of less than 50 has provided mobile app development, UX/UI design, and web development assistance to mid-market firms as well as other clients such as startups and enterprises. They have experience working in industries such as consumer products, retail, and business services.

    Notable Project

    Chelsea Apps built an SDK for a customer feedback corporation. The SDK was to be inserted in customers' own mobile applications for better testing. It needed to be easy-to-understand for development teams to work with easily. Chelsea Apps made an SDK that was compatible for both Android and iOS.

    "We're in the early days, but we've had 3 clients sign up to use the SDK and 2 of those clients are releasing updates to there own apps in the next month, so we're excited to see the user feedback, but the developer feedback so far has been great." - CTO, Customer Feedback Co.

    Former clients
    Transport for London
    Ladbrokes
    Vanquis
    $ $ $ $ $
    equalizer $50,000+
    group10 - 49 Employees
    place Bournenmouth, United Kingdom
    4.9
    4.9
    5 Clutch reviews
  • 21

    Ready4S

    Ready4S is a full-service web and mobile app development company based in Cracow, Poland, with offices in the UK and Ukraine. Started in 2011, this team of 25+ creates digital solutions for organizations both large and small.

    Notable Project

    Under a tight deadline, Ready4S developed and implemented an app solution to give the client’s employees easier access to customer data. The team earned praise for its cooperative approach, project management skills, and quality results.

    “I am pleased with our effective cooperation with Ready4S. … I highly recommend Ready4S as a reliable partner.” – Former Sales Support Director, Global Bank

    Former clients
    Coca-Cola
    Jaba
    Lumesse
    Roche
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Poole, United Kingdom
    4.8
    4.8
    40 Clutch reviews
    Awards

    E-Commerce Awards Poland: Top 3 Best Website Designs

  • 22

    Sonin App Development

    Sonin is a mobile app development agency based in Reigate, England, and was founded in 2008. Their team of 28 employees specializes in mobile app development, web development, and UX/UI design.

    Notable Project

    Sonin built an app and website for a custom afterlife messages service. They developed the app to be very user friendly, with the ability to upload photos and letters, and to merge audio, video, images, and text. The client was happy with the finished app, and said that it was simple and intuitive. 

    “Their technical competency was the most impressive thing. Some of the features we wanted in the app were quite complex.” – Operations Director, Custom Afterlife Messages Service
     

    Former clients
    Tatlin
    Redzone
    Elanco
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Reigate, United Kingdom
    4.9
    4.9
    13 Clutch reviews
    Awards

    Gold Mobile App Award - Surrey Digital Awards

  • 23

    Brightec

    Brightec is a native mobile app development company based in Brighton with a satellite office in London. Begun in 2006, their 10+ team creates agile and functional business solutions for both iOS and Android.

    Notable Project

    Brightec developed the front and backend of an iOS and Android app for a global housewares company. App users responded favorably, while the client appreciated the team’s savvy branding, responsiveness, and high quality deliverables.

    “The app works really well and has a clean look and feel to it. Brightec did a great job.” – Digital Manager, Global Housewares Company

    Former clients
    Brain
    KitchenCraft
    Jaguar/Land Rover
    Morrisons
    Roche
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Brighton, United Kingdom
    4.9
    4.9
    16 Clutch reviews
    Awards

    Top App Creators Award: Top Android App Development Company 2016 , UK App Awards Winner , App Design Awards Winner 2016

  • 24

    Novoda

    Novoda is a digital-product agency based in London, England, that was established in 2008. Their team of 71 employees provides mobile app development, UX/UI design, enterprise app modernization, digital strategy, and AR/VR development services.

    Notable Project

    Novoda configured a desktop application and built an Android prototype for a system-optimization software company. Their team coded the main functionalities and inserted an in-app purchasing feature. The app gained over 50 million downloads and a 4.4-star rating on the Google Play Store.

    "Last December, monthly revenue for CCleaner was about $100,000. I attributed these metrics to the freemium model and Novoda’s collaborative efforts." – Head of Product, System Optimization Company

    Former clients
    News UK
    SoundCloud
    Tesco
    The Times
    $ $ $ $ $
    equalizer $50,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.8
    4.8
    8 Clutch reviews
  • 25

    MyOxygen

    MyOxygen is a 10+ team of mobile app developers, UI/UX designers, and digital strategists. Based in Bristol and founded in 2001, the company uses a comprehensive approach that aligns business needs with remarkable results.

    Notable Project

    MyOxygen developed a multi-device mobile app for an ambulance service to help map field resources, assess incident impact, and coordinate routes more effectively. The app is widely used by its target audience. The client found the team to be highly attuned to their needs throughout the project and pleasant enough to share a laugh with.

    “I’ve always been impressed with their innovation, approachability, professionalism, flexibility, and ability to look forward.” – Resilience Officer, Emergency Ambulance Service

    Former clients
    Kohler
    Ministry of Defense
    National Health Service
    Oxford University Press
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Bristol, United Kingdom
    4.8
    4.8
    5 Clutch reviews
    Awards

    App Wins the Legal Innovation Award: Client Management Innovation 2015

  • 26

    iTechArt Group

    Headquartered in New York, iTechArt is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, iTechArt has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, iTechArt’s talent pool includes 1600+ engineers with experience in all of the latest technologies.

    Notable Project

    iTechArt Group is assisting with the development of a content management software for video advertisements. The team is building the system to accommodate multiple social media platforms like YouTube and Facebook.

    “The engagement has been very successful overall thus far. The work we've been able to quickly launch wouldn't have been possible without iTechArt's help. In addition to the quality of their code, they've also integrated extremely well into our team, adapting to our internal processes relatively seamlessly.” – Founder & CTO, Software Consulting Agency

    Former clients
    ClassPass
    Forex.com
    Merkle
    ZEFR
    BuildingLink
    $ $ $ $ $
    equalizer $25,000+
    group1,000 - 9,999 Employees
    place London, United Kingdom
    4.9
    4.9
    33 Clutch reviews
    Awards

    American Business Awards: Bronze Stevie Winner (2019) , Inc. 5000: 2018, 2019

  • 27

    Nodes

    Nodes is an app development company based in London, with offices in Manchester, Aarhus, Denmark, Amsterdam, and Copenhagen. Founded in 2008, their team of about 100 employees provides mobile app development, UX/UI design, mobile and app marketing, and wearable app development services.

    Notable Project

    Nodes designed and developed a mobile app for a beer retailer to drive traffic to its customers and communicate to them its various sales and promotions on offer. Nodes' app uses its own design ideas, with a heavy dose of backend development and API integration. The app was downloaded 130,000 times and has become the biggest food and beverage app in Denmark.

    "Their work was very good in understanding consumer behavior within mobile applications and developing a framework that could be driven." — Group Marketing Technologist, Beer Retailer

    Former clients
    Ironman Denmark
    Samsung
    G4S/ISS
    BMW
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place Manchester, United Kingdom
    4.3
    4.3
    2 Clutch reviews
  • 28

    Red C London

    Red C London is a mobile app development agency, founded in 1997. Based in London, their team of 11 specializes in mobile app development, web design, and UX/UI design. They work primarily with enterprises and midmarket businesses, focusing on financial services, government, and nonprofits.  

    Notable Project

    Red C London worked with an event advertising startup to create an iOS application. They provided development services to design and build an iOS-based mobile application.

    “Red C displayed great communication and development skills throughout the project. They worked at a competitive price and willingly performed corrections when necessary.” – Founder, Event Advertising Startup

    Former clients
    Sony
    Aston Martin
    Thames Water
    Centtrip
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.6
    4.6
    8 Clutch reviews
  • 29

    Corporation Pop

    Based in Manchester, UK, Corporation Pop has been around for over a decade and is now an established part of the mobile and web development industry. The small team delivers powerful results to clients across several industries.

    Notable Project

    Corporation Pop started working with a sports network company and created their iOS and Android app and product branding. The client was particularly pleased with their attention to UX.

    “They’re fantastic. They kept me updated every week. If there was something I needed that was going to delay the project and go over the budget, they weren’t bothered.” – CEO, Sports Network Company

    Former clients
    Corporation Pop has worked with famous British organizations like the NHS
    UNILAD
    The British Council
    and others.
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Manchester, United Kingdom
    4.8
    4.8
    10 Clutch reviews
    Awards

    2016 Best User Experience Big Chip Award

  • 30

    thoughtbot

    Thoughtbot is a web and mobile app development company based in Boston, MA with offices in Austin, San Francisco, New York, Raleigh, Washington D.C, and London. Since 2003, this 50+ team has delivered empowering digital solutions to enterprise-level and small companies alike.

    Notable Project

    Thoughtbot’s team helped the client develop a custom software solution aimed at enhancing consumer advocacy. With deliverables mostly on the back-end, the client valued the estimable coding skills, rapid completion time, and commitment to quality.

    “They provide a consistent level of service that I haven’t seen from agencies or even our in-house team. Their engineering standards, development standards, and the way that they have that consistently through their team is very impressive.” – Head of Product, Consumer Interest Nonprofit

    Former clients
    LOLA
    LevelUp
    Tile
    Code Climate
    SplitFit
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.9
    4.9
    19 Clutch reviews
  • 31

    Mubaloo

    Founded in 2009, Mubaloo is a mobile app developer and IT strategy consultancy based in London. Also working from their Bristol office, this award-winning team of 50+ creates digital solutions for both enterprises and smaller companies.

    Notable Project

    Offering both a strategic perspective and development skill set, Mubaloo developed a native iOS and Android app to facilitate exchanges between investment managers and investors. The project was successfully completed on time and on-budget and convinced the client to retain Mubaloo as a digital consultant.

    "Mubaloo was refreshing to have for this initiative; their insight, approach, and knowledge was invaluable." – Solutions Director, Investment Firm

    Former clients
    Aviva
    Bang & Olufsen
    RAC
    Unipart
    $ $ $ $ $
    equalizer $100,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.6
    4.6
    27 Clutch reviews
    Awards

    Mobile Innovation Awards Winner: Most Impressive Agency 2015 , UK App Design Awards Gold Winner 2015 , Deloitte Tech Fast 50 Winner 2014 , Appsters Winner 2014: Best Use of API

  • 32

    Exploding Phone

    Exploding Phone is a software development and design firm founded in 2008. Based in Birmingham, U.K., the team of 10 employees specializes in mobile app development, web development and custom software development. They mainly serve small business and midmarket clients in the business services, manufacturing, and health care industries.

    Notable Project

    Exploding Phone Limited worked with a paper and plastic retailer and developed a B2B e-commerce mobile application for PC, iOS and Android. Key features on the app include SAP ERP integration for orders and inventory and custom UI/UX templates for customers. The client was impressed with the team's work.

    "They never made the process difficult. The team explained their work so that even someone with a non-IT background could understand it. They were upfront about their capabilities and the challenges of what we’d ask for, but they fully committed to the work." – Group IT Director, Packaging Company 

    Former clients
    The Coleman Group
    Gas App UK
    Healthcare Management Solutions
    HOPS Labour Solutions
    $ $ $ $ $
    equalizer $10,000+
    group2 - 9 Employees
    place Liverpool, United Kingdom
    4.9
    4.9
    13 Clutch reviews
  • 33

    Studio Graphene

    Studio Graphene is a software development agency based in Shoreditch, UK, just outside of London. They were established in 2014, and have 19 employees. Most of their projects consist of MVP development for startups in the consumer technology sector, and their full range of services consists of mobile app development, internet of things development, custom software, UI/UX design, and more.

    Notable Project

    Studio Graphene developed an Android-based application for an IoT startup based in Dubai. The client wanted to build a physical kiosk for customer feedback in the retail sector, and needed digital support due to their smaller staff. Studio Graphene started by building a simple application that included form-based pages and interactive feedback gathering, and expanded into developing a custom CMS and marketing support for the product. The interface won 4 product design awards for the client.

    "We’ve won four different product design awards for the interface, graphic design, and animations. They integrate well with all of our teams and consistently produce high-quality materials." — Founder, IoT Startup

    Former clients
    Delivertree
    SPCE
    Stop My Craving
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place London, United Kingdom
    5.0
    5.0
    13 Clutch reviews
  • 34

    Glance Creative Ltd.

    Glance Creative Ltd. is an app development firm founded in 2016. Based in London, the team of 10 specializes in mobile app development, UX/UI and wearable app development. They mainly serve small business and midmarket clients in the entertainment, media and consumer products industries. 

    Notable Project

    Glance Creative worked with a military post office by creating a mobile app. This app provided customers with military shipping protocol information ranging from prohibited items to overseas shipping costs based on weight and size. The team offered the best combination of cost, quality, and experience.

    "Glance Creative designed an app with a clean, intuitive look that provided a wealth of information to our customers." – Technical Director, British Military Agency

    Former clients
    The Times
    Canon
    Universal Music
    The Sun
    $ $ $ $ $
    equalizer $50,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.8
    4.8
    11 Clutch reviews
  • 35

    Ampersand + Ampersand

    Ampersand & Ampersand is a mobile app development company based in London. Founded in 2011, the team of 19 specializes in mobile app development, UX/UI design and wearable app development. They work primarily with small business and enterprise clients, mainly in the healthcare and medical industry.

    Notable Project

    Ampersand & Ampersand worked on mobile app development for a healthcare platform. They developed iOS and Android apps for the healthcare sector, capable of integrating with various APIs. The client was impressed with the positive feedback the project received.

    “People like the app so far. Ampersand takes their work very seriously.” – Entrepreneur, Healthcare Platform

    Former clients
    TedX
    Wikipedia
    $ $ $ $ $
    equalizer $50,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.9
    4.9
    8 Clutch reviews
  • 36

    Intellectsoft

    Intellectsoft is a boutique digital transformation consultancy headquartered in Palo Alto, California. The Company provides cutting edge engineering solutions for global and Fortune 500 companies with the mission to help enterprises accelerate adoption of new technologies, untangle complex issues that always emerge during digital evolution, and orchestrate ongoing innovation.

    Intellectsoft maintains its advanced domain expertise through five dedicated labs:  Cognitive Computing, Decentralized Applications (i.e. Blockchain), Internet-of-Things (IOT), Premier Customer Experience (CX), and Mixed Reality (AR, VR).

    Established in 2007, Intellectsoft operates across multiple offices with the engineering centers in the U.S., the U.K., the Nordic region and Eastern Europe.

    Notable Project

    Intellectsoft created an e-commerce app with matching backend infrastructure, then integrated it into the client’s blockchain technology. Transforming the given creative demands into a satisfactory product under a strenuous deadline was deemed impressive, as were their communication skills and determination.

    “We've given them a challenge, and they've met it, which is why Intellectsoft has become our leading service provider for technology development.” – Program Manager, Holding Company

    Former clients
    Eurostar
    Harley Davidson
    Jaguar
    Universal Pictures
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.9
    4.9
    30 Clutch reviews
    Awards

    Inc. 5000: #846 in 2018 , Business of Apps: The Techies 2018: Best Use of Emerging Tech , IAOP: Top 100 Outsourcing Companies

  • 37

    Appoly Ltd

    Appoly Ltd is a mobile and web application development company based in Leamington Spa, UK. The company, founded in 2017, has a team of less than 15 who provide mobile and web development for business processes to various businesses.

    Notable Project

    Appoly Ltd was hired by a Waste Logistics Business to develop mobile apps that do business functions like fleet management and customer service. Appoly Ltd has developed two apps: one for drivers to coordinate with the transport hub at the main office, and the other is for customer interaction. The app developed for professional kitchen and bathroom fitters can pass on a diary of works that allowed tracking of the business to go ten times faster.

    "In each project, Appoly contributed ideas and listened to ours, suggesting ways to implement them." - Head of IT, Waste Logistics Business    

    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Leamington Spa, United Kingdom
    4.9
    4.9
    4 Clutch reviews
  • 38

    Intelivita

    Intelivita is a software development company founded in 2014. Based in Leeds, United Kingdom, with an office in Ahmedabad, India, the team of 28 specializes in mobile app development, AR/VR development and web development. 

    Notable Project

    Found through a recommendation, Intelivita helped a production agency by designing and developing a bespoke app for the Microsoft App Store. The team worked within the budget, fixed bugs promptly, and was enjoyable to work with. 

    Former clients
    Microsoft
    Pebble Studio
    Toxic Fox
    Savvy
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Leeds, United Kingdom
    4.8
    4.8
    25 Clutch reviews
  • 39

    The Sound Pipe Media

    The Sound Pipe Media is an app development firm founded in 2009. Based in London, the team of 6 specializes in mobile app development and UX/UI design. They mainly focus on serving the advertising and marketing, entertainment, and business services industries. 

    Notable Project

    The Sound Pipe Media partners with a software firm to create various major apps. The team has created a variety of apps with them, including apps for a major soccer club and a global car company. Overall, the client was impressed with the work. 

    "They [The Sound Pipe Media] gave great advice regarding enhanced features and user acquisition. They understand the app business and how people consume and choose apps. They treated the project like their own and really put in a lot of effort to make it successful." – Manager, Boutique British Software Firm

    Former clients
    Sunseeker
    Celtic Football Club
    Olly
    Laureus Awards
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.2
    4.2
    7 Clutch reviews
  • 40

    Empire Elements

    Empire Elements is a web and mobile app development agency founded in 2003. Based in London, the team of more than 50 employees specializes in mobile app development, web development, and UX/UI. They mainly serve small business clients.

     

    Notable Project

    Empire Elements designed, developed, and optimized sites for a software company. A company homepage and product site were built to convey the brand image and be maintained internally. The client was pleased with the team's work.

    "The two areas they have excelled in are cost and responsiveness. Their project management skills are phenomenal. They’re price was very good, and anytime we need help, even on nights or weekends, they are available." – Managing Director, Software Company 

    Former clients
    Ebay
    EDF Energy
    Heinz
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place London, United Kingdom
    4.8
    4.8
    17 Clutch reviews
  • 41

    Kin + Carta

    Kin + Carta is a tech-centered management consultancy based in Chicago. Founded in 1964, they also have offices in London, San Francisco, New York, and Singapore. Their team of approximately 3,000 focuses primarily on enterprise clients in the financial services and health care fields. Services include mobile app development, cloud consulting, and more.

    Notable Project

    Kin + Carta built a native mobile app for a health care nonprofit in advance of open enrollment, upgrading their old platform. They built the app for iOS and Android with a focus on human-centered design,

    "They helped us go beyond the average of health care to meet the expectation of digital." - CIO, Nonprofit Health Insurance Provider

    Former clients
    AstraZeneca
    Expedia
    Santander
    Pizza Hut
    BainCapital
    $ $ $ $ $
    equalizer

    Undisclosed

    group1,000 - 9,999 Employees
    place London, United Kingdom
    4.8
    4.8
    9 Clutch reviews
  • 42

    EGO Creative Innovations

    EGO Creative Innovations is a mobile app and web development company in Kiev, Ukraine. Other offices are located in Boston, Hong Kong, Cirencester, U.K., and Krasnodar, Russia. Founded in 2005, their 37 employees provide mostly mobile app development, but also web development and IT strategy consulting to business services, health care, and financial services clients. 
     

    Notable Project

    EGO Creative Innovations developed a pilot version of a software program that helped to integrate QuickBooks Online and QuickBooks Desktop with a client's web app. They coded the front end of the software using AngularJS. The client was impressed with the level of service and continuing maintenance.

    “They’ve been very thorough and have been open to answering questions and reviewing anything that’s been done.” – CEO, IT Services Company

    Former clients
    Ascendle
    TSWG
    Point Topic
    ITAGIT
    Squarepeg Software Ltd
    Screen&Rent
    CenturyLink
    $ $ $ $ $
    equalizer $10,000+
    group50 - 249 Employees
    place Cirencester, United Kingdom
    4.8
    4.8
    18 Clutch reviews
  • 43

    Nimble AppGenie

    Nimble AppGenie is an app development company based in London. Founded in 2017, their team of two employees provides mobile app development, web development, and custom software services.

    Notable Project

    Nimble AppGenie developed a powerful digital solution for their fitness influencer client. They designed a fully tailored product based on their client’s unique needs and specifications, garnering positive reviews as a result.

    "They worked very quickly and completed all elements of the scope on time. I was able to communicate ideas effortlessly, and they were receptive to all of my input." –Project Manager, Influencer Brand

    Former clients
    Dynamic Running Therapy
    Dating
    Badaboom
    $ $ $ $ $
    equalizer $25,000+
    group50 - 249 Employees
    place London, United Kingdom
    5.0
    5.0
    7 Clutch reviews
  • 44

    Sugar Rush Creative

    Sugar Rush Creative is an app and software development agency based in Belfast. The company was founded in 2003. Since then, it has become a leading digital agency in Northern Ireland and the UK, employing around 10. Sugar Rush Creative has provided market-leading mobile apps, digital animations and web software to clients in industries such as public service, healthcare, education, hospitality, compliance, and many more.

    Notable Project

    Sugar Rush Creative redesigned a website for a baby skincare products company. They also produced videos and graphics for the company. The client was pleased with their engaging work.

    "The video was creative and broke down the status of our business and what makes us different from other companies. It explained us in a simplistic manner but with a bit of fun as well, to engage people. It was first class." - Director, Baby Skincare Products Company

    Former clients
    BBC
    TopGear
    Radio Times
    BUNZL
    $ $ $ $ $
    equalizer

    Undisclosed

    group10 - 49 Employees
    place Belfast, United Kingdom
    5.0
    5.0
    3 Clutch reviews
    Awards

    DANI Award (2017)

  • 45

    Theodo

    Theodo UK, founded in 2015, is a consultancy and digital development agency headquartered in London with an additional location in Paris. With a team of over 30 employees, they mainly provide mobile app development, web development, and custom software development services.
     

    Notable Project

    Theodo UK developed the platform for an online marketplace after the previous developer proved unsatisfactory. The team took wire frames and a prototype provided by the client to build a minimum viable product, using AWS, React, Python, and Django for the framework. The client spoke highly of the engagement.

    “They’re extremely knowledgeable and work closely with us to make sure we know what’s going on. Their team is phenomenal and have both dev and interpersonal skills.” — Executive, Digital Office Marketplace

    Former clients
    Admiral
    Cleo.
    BNP Paribas
    Voodoo
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.8
    4.8
    12 Clutch reviews
    Awards

    Les Echos Happy at Work Awards 2016: #1 Start-Up to Work For , Franco-British Chamber of Commerce: SME and Start-Up Award , Deloitte Technology Fast 50: 2013, 2014, 2015, Financial Times/Statista 1,000 Europe’s Fastest Growing Companies: 2019

  • 46

    DOIT Software

    Founded in 2014, DOIT Software is an IT company based in Boston, Mass., with other offices in California and Ukraine. Its team of 25 specializes in mobile and e-commerce development, as well as UX/UI design.The client appreciated DOIT Software's ability to work overtime to meet deadlines, as well as their quick response times despite a significant time zone difference.

    Notable Project

    DOIT Software was hired by a consultancy to built an iOS app to accompany an existing Android app. DOIT Software also assisted with a digital business card product the consultancy created.

    "Before major releases, a part-time QA person spends a few days testing it before we push it to the App Store which results in a smooth launch and everything working great." - Business Consultant, Consultancy

    Former clients
    Sellvana
    Ideo Solutions
    Inigo
    Vonnlighting
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place London, United Kingdom
    4.9
    4.9
    17 Clutch reviews
  • 47

    Pocketworks

    Pocketworks was founded in 2012 and is located in Leeds, United Kingdom. With 17 employees, they provide mobile app development, custom software development, and UX/UI for enterprise and midmarket sized businesses.

    Notable Project

    Pocketworks designed and developed a mobile app for a drain camera systems company. The application was successful and used throughout the business.

    "Having an application was new to our side of the business, but now it's the thing that everyone wants to use." –Research & Development Manager, Drain Camera Systems Company

    Former clients
    ASDA
    Supermarket CCL
    National Taxi Firm
    Yorkshire Plant Hire
    Energenie
    $ $ $ $ $
    equalizer $50,000+
    group10 - 49 Employees
    place Leeds, United Kingdom
    5.0
    5.0
    4 Clutch reviews
  • 48

    GearedApp

    GearedApp is a software development firm based in Edinburgh, Scotland. They were founded in 2013 and have a team of 11 employees who specialize in mobile development, web development, and UX/UI design. They work mostly with small business clients in the healthcare, business services, and education industries.

    Notable Project

    GearedApp developed apps for a poultry breeding company. The client needed three different apps for its separate global brands. GearedApp took over from another developer and added several new functionalities, improving the design of the apps and decreasing their download times. The client was impressed by the improvements that were made to the product and the speed with which they were implemented.

    “They’ve improved both the apps’ design and functionality and dramatically reduced their download time.” – Assistant Marketing Manager  

    Former clients
    FLEXPIT
    Ajenta
    Maersk Oil
    Edinburgh University
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Edinburgh, United Kingdom
    5.0
    5.0
    6 Clutch reviews
  • 49

    Indiespring

    Founded in 2011, Indiespring is a development firm. Their team of around 20 employees is based in Manchester, United Kingdom. They focus on mobile app development, app marketing, and application testing.

    Notable Project

    Indiespring developed a mobile app for an online gambling platform. The team also built an accompanying website. They managed servers and third party relationships with clients.

    "They take criticism and direct feedback very well; they don’t get defensive." – CMO, Online Gambling Platform

    Former clients
    More Than Car Insurance
    Nokia
    Royal Sun Alliance
    Alstom
    Oxford University
    Bahamas Telecom
    $ $ $ $ $
    equalizer $50,000+
    group10 - 49 Employees
    place Manchester, United Kingdom
    4.9
    4.9
    7 Clutch reviews
  • 50

    xDesign

    xDesign is a design and development company in Edinburgh, U.K. Founded in 2010, their team of 50+ provides web development and mobile app development services to small business, midmarket, and enterprise clients across various industries. 

    Notable Project

    xDesign developed to help a modular building manufacturer better monitor its product delivery. The client mapped out its goals, from which they designed wireframes, prototyped, and ultimately delivered the app. The client was impressed with their ability to understand the project goals and provide input to improve the product. 

    "They picked up our business process very very quickly and they were very good at pointing out things they thought might be better." – IT & Digital Manager, Modular Building Manufacturer

    Former clients
    PayPal
    Heineken
    World Health Organization
    William Grant & Sons
    MoneySuperMarket
    $ $ $ $ $
    equalizer $100,000+
    group50 - 249 Employees
    place Edinburgh, United Kingdom
    5.0
    5.0
    5 Clutch reviews
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