Looking for a top Flutter developer in the United Kingdom?

Popular native web and mobile app SDK Flutter is celebrated as one of the best development kits for building cross platform applications. Some advantages of using Flutter include productivity, which results from using a single codebase to develop for multiple platforms; performance via its programming language DART; and open-source.

Before hiring a software development company with experience using Flutter, think about if your application needs to be compatible across multiple platforms. If the answer is yes, Flutter developers are a good choice for you.

To assist you in your search for a partner, we’ve compiled this list of the top Flutter app development companies in United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.

List of the Best United Kingdom Flutter Developers

  • 1
    $10,000+
    10 - 49 Employees
    Bristol United Kingdom

    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.

    Clients
    The Ministry Of Defence
    Kohler Mira
    the NHS
    Babcock
    Industries
    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

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  • 2
    $10,000+
    10 - 49 Employees
    Cheadle United Kingdom

    Foresight Mobile is an end-to-end mobile development agency founded in 2016 based in Manchester, England. Run by a team of fewer than 10, they offer custom software, mobile app, and web development services to their clients.

    Clients
    Table.co
    EA
    Arm
    Levi Strauss & Co
    Industries
    Notable Project

    Foresight Mobile worked on various projects for a clothing maintenance service. The project initially covered completing the company website, but after completion of that project, Foresight Mobile was then tasked to work on the service's bespoke order management system as well. The service is satisfied with Foresight Mobile's work and looks forward to using their work in the future.

    "Compared to the previous agency, Foresight were much easier to communicate with. We had a strong cultural alignment and bounced ideas off one another during our ideation phase. Their development process is very collaborative and transparent, so I always felt in control of direction and spend." - CEO, Clothing Maintenance Service

  • 3
    $100,000+
    50 - 249 Employees
    Edinburgh United Kingdom

    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. 

    Clients
    PayPal
    Heineken
    World Health Organization
    William Grant & Sons
    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

  • 4
    $50,000+
    50 - 249 Employees
    York United Kingdom

    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.

    Clients
    Hiscox
    Uber
    Trainline
    Warburtons
    Industries
    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

  • 5
    $5,000+
    250 - 999 Employees
    Woking United Kingdom

    ERP consulting and SI company Folio3 is located in Belmont, California; Pleasanton, California; North Sydney, Australia and Dubai, United Arab Emirates. Established in 2005, the midsize team focuses on ERP consulting and SI, mobile app development, web development, custom software development, and more.

    Industries
    Notable Project

    Folio3 helped a kitchen and bath company rebuild the connectors between their website and their NetSuite environment. They have added a greater level of Shopify and Amazon-related functionality to the site.

    "Their experience with NetSuite, Shopify, and Amazon was exactly what we were looking for."

  • 6
    $10,000+
    10 - 49 Employees
    Leeds United Kingdom

    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. 

    Clients
    Microsoft, ITV, Toxic Fox, FantasyJi, Pebble Studio, Savvy, Zinc Media, Tideway, CluedUpp, AK Microblading, FormAssist, Chatagram, Mokool Sports Games.
    Have a glimpse of our creative works: https://www.intelivita.co.uk/portfolio.php
    Industries
    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. 

  • 7
    $10,000+
    250 - 999 Employees
    London United Kingdom

    TkXel is a mobile app and web development company founded in 2007. With its headquarters in Reston, Va., and an office in Lahore, Pakistan, they have a team of 318 employees. Their services include mobile app development, web development, and custom software development. They primarily serve small and midmarket clients. 

    Clients
    ABB
    Nokia
    Groupon
    TELUS
    Industries
    Notable Project

    TkXel provided web development services for a marketing and advertising agency. They helped migrate a custom architecture that included e-commerce, search, browsing, and advertising functions. The project involved NodeJS, .NET, AngularJS, PHP, Java and Ruby. Efficiency of the company has increased because of the partnership with TkXel. 

    “I appreciate the fact that, even though they are an offshore company, in order to stimulate a project in its early stages, TkXel sent their developers and lead partners onsite to work with our team and gain a familiarity with what our needs are." – CTO, Marketing and Advertising Company 

  • 8
    $25,000+
    50 - 249 Employees
    Manchester United Kingdom

    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. 

    Clients
    NHS
    Channel 4
    Close Brothers
    Hinch Property Management
    Industries
    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

  • 9
    $50,000+
    50 - 249 Employees
    London United Kingdom

    Velmie is a blockchain agency based in Yonkers, N.Y. with an office in Minsk, Belarus. Founded in 2015, the team of under 250 specializes in blockchain and AI. They work primarily with midmarket-level businesses, focusing on healthcare and medical, transportation, and manufacturing.

     

    Industries
    Notable Project

    Velmie worked on advanced software development for an exercise equipment manufacturer. They developed an embedded software for recording exercise routines and guiding users through them. They integrated remotely with the in-house team and provided support. The client appreciated their ability to deliver.

    “They’ve delivered everything we ask for. We care strictly about results and we have seen those from Goiot. The main thing is that stuff works, but the fact that we enjoy working with them is a bonus.” – Founder, Exercise Equipment Manufacturer 

  • 10
    $100,000+
    10 - 49 Employees
    Leeds United Kingdom

    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.

    Clients
    ASDA
    Yorkshire Plant Hire
    Global Label Printer WasteCare
    National Waste Disposal Veezu
    Industries
    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

  • 11
    $25,000+
    50 - 249 Employees
    London United Kingdom

    PixelPlex is a software and blockchain development company headquartered in New York City, with offices in Amsterdam, Netherlands and Minsk, Belarus. Founded in 2007, the team of 56 specializes in blockchain, custom software development, and mobile app development. They work mostly with enterprise and midmarket clients, primarily in the financial services industry. 

    Clients
    Microsoft
    Oracle
    BMW
    QTUM
    Industries
    Notable Project

    PixelPlex worked on smart contract consultation and development for a crowdfunding startup. They built the contract system and created backend processes to enhance communication between the GUI and contracts. The client was impressed with their ability to deliver throughout the project.

    “As for their effectiveness, PixelPlex delivered everything we asked of them on time with no major issues.” – CTO, Crowdfunding Startup 

  • 12
    $1,000+
    50 - 249 Employees
    london United Kingdom

    Founded in 2012, CronJ is a software development company that is headquartered in Bangalore, India, with offices in the Netherlands, Abu Dhabi, and Calif. The team of 50 specializes in custom software development, web development, and mobile app development.

    Clients
    Unilever
    Nokia
    Linde
    DIFC
    Industries
    Notable Project

    CronJ IT Technologies partnered with an education platform to develop a web application for users to assemble teams, perform tasks, and earn points that are redeemable for gift cards. They provided successful features for the launch of the application.

    “The platform has lots of features. User can earn gift cards by solving problems, which makes it more appealing. We appreciated their project management, especially compared to the vendors we had worked with before.” –– Project Manager, Education Platform

  • 13
    $10,000+
    10 - 49 Employees
    London United Kingdom

    AppTailors is a mobile app agency based in Poznań, Poland, and founded in 2018. With more than 10 members, they specialize in mobile app development and IT strategy consulting for small businesses in the fields of business and financial services.

    Clients
    The Telegraph
    MetOffice
    Compete Impossible
    Backtrace I/O
    Industries
    Notable Project

    AppTailors developed a mobile app for a diagnostic health company. The company needed an app for a smartwatch, and AppTailors built the iOS version of it. The company is happy with AppTailors’ work.

    “The solution is working as expected. Also, the team is very knowledgeable.” - Founder & CEO, Diagnostic Health Company

  • 14
    $10,000+
    50 - 249 Employees
    London United Kingdom

    Located in Ahmedabad, India with additional offices in the US and UK, Innovify has been delivering high quality solutions since 2011. Although the team of nearly 130 specializes in mobile app development, they also engage in growth hacking, consulting, and UX design.

    Clients
    ARM INC
    Vonage
    British Council
    BBC
    Industries
    Notable Project

    One of Innovify’s clients, an on-demand delivery platform, wanted to streamline how merchants and businesses placed orders and how they assigned drivers. Innovify developed an Android app and website and helped with marketing and strategy.

    “I have worked with a couple of these companies before, but they haven’t been as process-oriented as Innovify. They have good processes in place and everything was good for me.” – Founder, Logistics Company

  • 15
    $5,000+
    10 - 49 Employees
    London United Kingdom

    Heveloon ltd is a mobile app development company in London, United Kingdom. Founded in 2018, they have about 5 employees that serve mostly small-business and midmarket clients in the medical, business, and financial services sectors. Services include mobile app development, blockchain, and enterprise app modernization. 

    Clients
    Cocconapp
    TherapYOU
    Cabalda
    Wtatruffles
    Industries
    Notable Project

    Heveloon ltd provided UI/UX designs and mobile app development services for a digital storage company. Working from scratch, they designed and built the app's front- and backend. The partner was really happy with the deliverables, and the app received positive feedback.

    "They’re a positive team that works to understand the needs and wants of their client." –CEO, Digital Storage Company

  • 16
    $10,000+
    50 - 249 Employees
    London United Kingdom

    Businessware Technologies is a software development and consulting company based in Austin, TX, with offices in Novosibirsk, Russia. Founded in 2003, Businessware Technologies specializes in custom software development, BI/SI & big data consulting, and mobile app development services. Their client base is focused within the IT, finance, healthcare, and business services industries.

    Clients
    Samsung
    Microsoft
    IBM
    Johnson & Johnson
    Industries
    Notable Project

    Businessware Technologies worked with the technology firm to supply ongoing engineering support and assistance. Businessware Technologies uses Microsoft technologies such as .NET and SQL Server to help with internal business automation software for third-party clients. The client appreciates that Businessware Technologies maintained the same team of strong development resources with very little turnover.

    "In terms of automation processes, I'm sure we've saved clients millions of dollars through the years. This is our primary focus." — Founder, Technology Firm

  • 17
    $25,000+
    10 - 49 Employees
    Leeds United Kingdom

    Ventureaxis is a small custom software development firm. Established in 2003, the agency is in Leeds, United Kingdom. Their services include custom software development, web development, enterprise app modernization, and mobile app development.

    Industries
    Notable Project

    Ventureaxis develops two main software, one is an order management app for a major retail platform, and the other a middleware solution for processing orders manually via API through smaller platforms.

    "Having direct access to the developers alongside the project manager ensured that our exact needs were met."

  • 18
    $10,000+
    10 - 49 Employees
    London United Kingdom

    STAKK is a London-based mobile app company founded in 2020. With fewer than 50 employees, they specialize in mobile app development, web development, and UX/UI design for clients that work in various industries, such as IT, business services, and the government.

    Clients
    The British Museum
    Nivoda
    London North Eastern Railway
    Volopa
    Industries
    Notable Project

    STAKK built a mobile app for a jewelry marketplace. The platform had an in-house team for their web and mobile site, but their customers were requesting a mobile app. Beta testers of the app have given positive feedback on the app.

    “...they met most of our deadlines, and if they didn’t there was a very good reason why that was.” - Co-Founder & CTO, Jewelry Marketplace

  • 19
    $25,000+
    10 - 49 Employees
    London United Kingdom

    Core Blue Ltd is a software engineering company based in London with an office in Plymouth, U.K. The company, founded in 2015, has a team of less than ten that provides custom software development, mobile app development, web development, and IoT development services to various companies.

    Clients
    Kuoni
    Move Mee
    Haulfryn
    PayPoint
    Industries
    Notable Project

    An online learning platform company hired Core Blue Ltd. to build their platform. As part of the engagement, Core Blue Ltd. did market research to identify the gap in the market and then designed the platform based on their findings. They developed the platform using a React framework, focusing on making the UX/UI friendly to the children who will be using the platform. The platform was completed and has been attracting a significant amount of traffic.

    "I was very impressed with the quality of their work. They clarified our ideas and made sure they knew exactly what we wanted." - Founder & Director, Online Learning Platform Company

  • 20
    $5,000+
    10 - 49 Employees
    London United Kingdom

    GIC.codes is a family-sized software development agency founded in 2014 and headquartered in London with a second office in Moscow. With a compact team of about 10 employees, they cater mostly to small businesses in the healthcare, financial, and transportation industries, handling website and mobile app development as well as custom software development.

    Clients
    S7 Airlines
    Sovcombank
    Ubank
    Industries
    Notable Project

    GIC.codes was chosen for their experience with healthcare clients to natively develop an iOS and Android app for a healthcare startup. They first created MVP versions and then moved on to full development work while the in-house team pushed out design, resulting in apps that have over 50,000 downloads and over 4 and 5-star ratings in stores.

    "...they really pay a lot of attention to make sure you as a client is happy." – Project Manager, Healthcare Startup

  • 21
    $5,000+
    10 - 49 Employees
    London United Kingdom

    DEGO is a web services development agency based in Riga, Latvia with an additional office in Moscow. Founded in 2005, DEGO has fewer than ten employees, and provides e-commerce development, UX/UI design, web development, and mobile app development capabilities to small and midmarket businesses.

    Clients
    Jaguar XE
    Ina Vokich
    Bio2you
    Aspazija Museum
    Industries
    Notable Project

    DEGO worked with a spirits supplier to assist with its brand activation campaign, which included site development, promotional video production, and the creation of a VR app for iOS. They redesigned the site's UI, filmed a promotional video, and worked with Google Cardboard for the VR app; DEGO made sure to implement offline capabilities in the mobile app, and included an intuitive interface for staff and users alike to use without directions.

    "We appreciated DEGO’s quick turnaround." - Marketing Manager, Spirits Supplier

  • 22
    $10,000+
    2 - 9 Employees
    Gateshead United Kingdom

    ARCH is a digital solutions firm specializing in the design, development, and hosting of websites, mobile apps, and business systems. They also have extensive experience in e-commerce, intranet, e-learning, CMS and CRM systems. Founded in 2005 and headquartered in London, with an office in Gateshead, U.K., their team consists fo fewer than 10 employees. 
     

    Clients
    Nestle
    Willmott Dixon
    Gateshead Council
    BBMV
    Industries
    Notable Project

    ARCH worked with a computer software company to develop a mobile application for a client. The project encompassed the design of the application from infancy, planning and developing all aspects of the UI through to full design prototypes and the finished product. 

    “The project success was demonstrated in the functionality of the solution. The app solved a problem for our client by making information more portable and readily available.” – Managing Director, Computer Software Company. 
     

  • 23
    $1,000+
    1,000 - 9,999 Employees
    Ash United Kingdom

    Collatree is a midsize web development firm established in 2019. Their services include web development, web design, ux/ui design, social media marketing, and more. The agency is based in Kozhikode, India.

    Industries
    Notable Project

    An IT consulting firm collaborated with Collatree for web development services. The client aimed to increased the site's traffic by the end of the year. The team built a WordPress website.

    "They created an excellent, easy-to-update website for us."

  • 24
    $1,000+
    2 - 9 Employees
    Harrow United Kingdom

    Aventussoftware is a software house founded in Harrow, England in 2020. With more than two experts, they offer custom software, web, and mobile app development solutions to clients in the industries of advertising, arts, and business services.

    Clients
    Estride
    Industries
    Notable Project

    Aventussoftware designed a WordPress website for an analytics platform. The platform had an extensive backlog and needed assistance. Aventussoftware completed the requirements on time.

    “They were sending the regular update report, communicating regularly through Google meet or Phone and delivering all work on time in given estimation.” - Director, Analytics Platform

  • 25
    $5,000+
    10 - 49 Employees
    London United Kingdom

    Techseria is a development and IT services agency headquartered in Ahmedabad, India, and with a secondary location in London. Founded in 2011, their team of 20+ members take care of web development, mobile app development, e-commerce development, IT managed services, and more mostly for small businesses in the education, hospitality, IT, and e-commerce industries.

    Clients
    GeoLotto
    Linkdex
    My Voucher Codes
    Industries
    Notable Project

    Techseria provided development services to a social wishlist website that needed a cost-effective way to launch its apps and website. They developed the backend mobile apps for both iOS and Android devices, providing specs and integrating designs. They delivered on time through seamless project management and communication.

    " There are always a few bugs along the way but we always squash them." – Founder, Social Wishlist Website 

  • 26
    $1,000+
    2 - 9 Employees
    Hatfield United Kingdom
    Innovensa Ltd is a software development firm. Their small team is in Hatfield, United Kingdom and focuses on custom software development, application management & support, mobile app development, web development, and more. The agency was launched in 2017.
    Industries
    Notable Project

    Innovensa Ltd has refurbished the software of a healthcare startup by updating its design and security system. The team has used Azure to develop the cloud-based platform. They also provide branding assistance.

    "They’re an imaginative team, and they’re always willing to go above and beyond to deliver our needs."

  • 27
    $50,000+
    50 - 249 Employees
    Huntingdon United Kingdom

    MobMaxime is a web and mobile application development company, focusing on Xamarin mobile app development. Located in Ahmedabad, India, they have a team of approximately 45. Since 2012, they have supported businesses in the government, education, and consumer products and services industries.

    Clients
    Bacsoft
    Bloomz
    Tcpos
    ADX
    Industries
    Notable Project

    MobMaxime developed an app for iOS and Android using the Xamarin framework for a school communications platform. They also redesigned the app to update the product's look and feel. Their focus on continuous improvement and ability to deliver a highly rated platform satisfied the client.

    "They have a fantastic attitude towards customer happiness and success, and we love working with MobMaxime." — Founder, School Communications Platform

  • 28
    $1,000+
    50 - 249 Employees
    London United Kingdom

    Iglu is a midsize A. Muang Chiang Mai, Thailand-based cloud consulting & SI company. Established in 2010, the team offers cloud consulting & SI, mobile app development, web development, custom software development, and more.

    Industries
  • 29
    $10,000+
    2 - 9 Employees
    Darrington United Kingdom

    Tucanoo Solutions Ltd is a small custom software development company. They offer custom software development, enterprise app modernization, other application development, and web development and were launched in 2011.

    Industries
    Notable Project

    Tucanoo Solutions Ltd has developed a secure web platform for a money transfer company. They’ve created FAQ and email content, designed UI/UX, built the backend infrastructure, and provided hosting.

    "The quality of Tucanoo’s work is most impressive. That’s very important to us, especially in the financial aspect."

  • 30
    $1,000+
    10 - 49 Employees
    London United Kingdom

    Website development company CoExLogica, Ltd. Was launched in 2016. The small team specializes in web development, custom software development, mobile app development, e-commerce development, and more. The company is headquartered in London, United Kingdom and Islamabad, Pakistan.

    Industries
    Notable Project

    CoExLogica, Ltd. was hired by a IT services company to deliver an end-to-end lottery and raffle solution for them. The vendor was hired through recommendation.

    "In the end, the vendor was able to fix the bugs on time without any impact on the business."

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Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

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