Top 70 Ruby on Rails Developers in London

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Top 70 Ruby on Rails Developers in London

June 2022

Looking for a top Ruby on Rails development firm in London?

Searching for and vetting potential partners is an exhausting process.

To assist you in your search for a partner, we’ve compiled this list of the top Ruby on Rails developers in London. 

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List of the Best London Ruby on Rails Development Firms

  • 1
    • $10,000+
    • 1,000 - 9,999 employees
    • London, United Kingdom

    Andersen is an international custom software development company that, among other things, specializes in healthcare software development. Since its founding in 2007, the company has opened more than ten development centers and about ten sales offices worldwide. More than 2700 highly qualified specialists work on developing, customizing corporate IT solutions, web applications, and mobile applications. Andersen has completed over 950 projects and received hundreds of positive reviews from clients worldwide. Today the company is working on over 250 projects. Our technology stack includes .NET, C#, Java, Python, PHP, Node.js, TypeScript, Golang, C++, JavaScript, Angular, React.js, Vue.js, HTML, CSS, Java (Android), Swift / Objective C (iOS), React Native, and more. We also offer manual and automated testing, business and data analysis, UI/UX design, DevOps services, IT security management, and L1, L2, L3 support.

    Clients

    • Samsung
    • Johnson & Johnson
    • GlobePayroll
    • Siemens

    Industries

    Notable Project

    Andersen was hired by a medical AI company to develop a cloud-based AI platform capable of high-throughput data processing. The project involved sprints based on the user stories described by business analysts.

    "They enthusiastically worked with us to understand our needs and proactively offered solutions and improvements."

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  • 2
    • Scheduling

      4.5
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    Bit Zesty is a custom software development firm. They provide custom software development, ux/ui design, web development, application management & support, and more and were launched in 2009. Their small team is London, United Kingdom-based.

    Clients

    • Oxford Medical Simulation
    • Trussell Trust (UK Foodbanks)
    • Queen's Awards for Enterprise
    • HMRC

    Industries

    Notable Project

    Bit Zesty upgraded and rewrote two existing apps for a health and safety software company. They developed upgrades for APIs, added new functionality, and more.

    "For any urgent issues we were able to contact them quickly."

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  • 3
    • Scheduling

      4.6
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • London, United Kingdom

    Infinum is a software development company in San Francisco, CA. The 50+ team has equal experience in mobile and web development. They work with clients from a variety of industries, including business and financial services and automotive.

    Clients

    • Philips
    • Nike
    • Porsche
    • Coca Cola

    Industries

    Notable Project

    Infinum provides mobile app development services for a bank. Their team built an Android and iOS app from scratch. Now, they handle maintenance and updates as well as resolve any issues that may arise.

    “Infinum has a young responsive team that’s well-equipped for what it does.”

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  • 4
    • $1,000+
    • 50 - 249 employees
    • London, United Kingdom

    Imaginary Cloud is a Web, Mobile and AI Software Development and UX/UI Design Company with offices in the UK, US and Portugal. In the last 11 years they have helped build and scale more than 300 applications, from Start-ups, Scale-ups to Enterprises, winning several global awards. They offer a comprehensive skill set of developers, data scientists and designers coupled with a streamlined agile process.

     

    Clients

    • Nokia
    • Sage
    • Ernst & Young
    • BNP Paribas

    Industries

    Notable Project

    Imaginary Cloud developed an interactive website for a online awareness initiative. The original site was built on React powered by data residing in Google Sheets.

    "The people at Imaginary Cloud were both professional and organized."

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  • 5
    • $10,000+
    • 10 - 49 employees
    • Watford, United Kingdom

    AppDrawn is a software solutions company founded in 1999. Their headquarters are in London and they have a second office in Barcelona. Across these 2 locations, they have a team of a dozen staff that do custom software development, web development, and mobile app development for small and medium-size businesses.

    Clients

    • Aspire Customer Communication Services
    • Imagine Property Group
    • Renteq Highways
    • HSM

    Industries

    Notable Project

    AppDrawn Software Development provides ongoing custom software development for a fulfilment technology company. The team created a cloud-based software system for the business to operate in real-time.

    "They are always trying to figure out what the customer needs before the customer even knows it."

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  • 6
    • Scheduling

      4.3
    • Quality

      4.8
    • Cost

      4.2
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 250 - 999 employees
    • London, United Kingdom

    Softwire is a digital design, engineering and support agency, with offices in London, Cambridge and Manchester. Employing over 200 engineers we create bespoke digital software, mobile apps, and offer strategic IT consulting for some of the UK’s leading brands including the BBC, David Lloyd Clubs, Channel 5 and many large Government Departments.

    Clients

    • The BBC
    • David Lloyd Clubs
    • RSA
    • The Cabinet Office

    Industries

    Notable Project

    A property portal company has collaborated with Softwire for custom software development using React, Java, and more. They manage product research, MVP creation, launching process, and various optimization. 

    "They operate independently and raise issues only when necessary."

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  • 7
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Ester Digital is a web design agency based in Tallinn, Estonia. Founded in 2015, the team of 7 specializes in web design, graphic design, and logos. They work mostly with small business clients, and primarily work within the advertising and marketing, information technology, and business services industries.

    Clients

    • Toptal
    • McDonald's
    • Bridgestone
    • T-Mobile

    Industries

    Notable Project

    An integrated service platform initially wanted to implement an add languages option to their current website. They engaged with Ester Digital for the project, but included adding a drop-down menu as well.

    "Their knowledge, patience, and quick communication were all impressive."

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  • 8
    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom

    Appetite Creative Solutions is a creative digital marketing agency in London, England – with offices in Madrid and Dubai, too. Established in 2015, Appetite Creative Solutions has a team of 25 employees. They offer logo, web design, games development, and social media marketing services.

    Clients

    • Tetra Pak
    • Jaguar
    • Amazon
    • Patek Philippe

    Industries

    Notable Project

    Appetite Creativity developed a Shopify website from scratch and upgraded an existing site. Their work reached from the frontend to the backend, involving client-facing and user-facing components. 

    "They don’t overcomplicate coding delivery, and they’re fast." 

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  • 9
    • Scheduling

      5.0
    • Quality

      4.8
    • Cost

      4.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Made Tech is a London-based software services provider that was founded in 2010. The company employs a team of 33 that provides e-commerce development, web development, custom software development, and conversion optimization services to mid-size and small businesses.

    Clients

    • Rocket Internet
    • Finery London
    • Byron Hamburgers
    • On Running

    Industries

    Notable Project

    A fashion retailer was trying to create a website from scratch for the first team and needed to outsource the development. Made Tech worked from wireframes and graphics to develop the backend of a customized e-commerce website.

    "We’ve got a best-in-class conversion rate across multiple devices, so I think that’s testament to the fact the site works well...From a project management perspective, they’ve been very good. It’s been a very collaborative effort." — Founder & CEO, Fashion Retailer

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

    Purr Digital is a software development agency that has been offering web development, mobile app development, and custom software development to their small business and mid-market clients in the hospitality, arts and entertainment, and consumer products and services industries since 2013. Their 50 employees are based out of their London and Birmingham, UK offices. 

    Clients

    • Elder
    • Loyalty Lion
    • Unicef
    • MCFC

    Industries

    Notable Project

    Purr Digital provided custom software development services for a creative and design agency. Their team handled frontend development of a web solution utilizing Laravel and React.

    “They’re very collaborative. Purr Digital was open to feedback.”

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  • 11
    • Scheduling

      4.7
    • Quality

      5.0
    • Cost

      4.4
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • London, United Kingdom

    Founded in 2007, MassMedia Group is a software development firm that offers custom software development, web development, CRM consultation, and SI to their small business, mid-market, and enterprise clients in the legal, financial, and business services industries. Their 250 employees are based out of Khmel'nyts'kyi, Ukraine.

    Clients

    • sket.io
    • Greek Capital Management
    • Pentroy

    Industries

    Notable Project

    Snotor (formerly MassMedia Group) did development as part of a partnership with a SaaS platform. Services included frontend and backend development, integrating external APIs, and defining user stories.

    "There’s genuine confidence that they have my back."

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  • 12
    • Scheduling

      5.0
    • Quality

      4.7
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • London, United Kingdom
    Fourmeta is an e-commerce development firm founded in 2017. In London, United Kingdom, their midsize team offers e-commerce development, ux/ui design, and web development.

    Industries

    Notable Project

    Fourmeta provides a dedicated development team to perform a wide range of microservices for a financial market infrastructure company. They help in developing new software features and alerting tools.

    "I am impressed with their commitment to learning about our business."

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  • 13
    • $1,000+
    • 50 - 249 employees
    • London, United Kingdom

    Software Alliance is a blockchain company. Their small team is in Lahore, Pakistan; Lahore, Pakistan and Lahore, United Kingdom. Their services include blockchain, e-commerce development, mobile & app marketing, and mobile app development. The agency was launched in 2009.

    Industries

    Notable Project

    Software Alliance helped develop custom software, mobile application, and chrome extension for a software startup. The team worked on the designs and mockups based on the client's specifications and workflows.

    "They were an all-in-one software development company."

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  • 14
    • $1,000+
    • 50 - 249 employees
    • London, United Kingdom

    Elite Mindz Pvt Ltd is an IT service provider & recruitment agency based in New Delhi with an office in Philadelphia. The agency, founded in 2009, has around 100 employees and provides custom software development,  e-commerce development, mobile app development, web design & development, HR services, and UX/UI design services. Eltie Mindz serves mid-market companies and institutions in the business services, consumer products & services, education, IT, and e-commerce industries. 

    Clients

    • Sony
    • Giifts
    • Extraclass
    • Redcliffe

    Industries

    Notable Project

    Elite Mindz Pvt Ltd developed a web app for a fitness products company that allows vendors to create accounts and then list and sell products. They will provide maintenance services once the app goes live.

    “Elite Mindz is a good firm to work with, and they’re cost-effective. They’d be a good fit for any company.”

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  • 15
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    PurpleFire is a small software development firm established in 2021. Their team focuses on custom software development, web development, e-commerce development, blockchain, and more. The firm is based in Køge, Denmark.

    Industries

    Notable Project

    PurpleFire is updating a clothing and fashion accessory store's website. They were chosen for their pricing and capabilities.

    "The design, knowledge, user experience, and optimization are excellent. They are very collaborative and skilled."

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  • 16
    • Scheduling

      3.8
    • Quality

      3.9
    • Cost

      3.8
    • NPS

      3.3
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 2 - 9 employees
    • London, United Kingdom

    Chimpare is a small application development firm. In Whiteley, United Kingdom; New York, New York and Markham, Canada, the firm was launched in 2012. Their services include mobile app development, web development, e-commerce development, ux/ui design, and more.

    Industries

    Notable Project

    Chimpare renewed the website domain of a law firm for £100 (approximately $124.55 USD).

    "It was a five-minute job."

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  • 17
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 2 - 9 employees
    • London, United Kingdom

    Pixated is a marketing agency in London, England. Founded in 2018, they have about 2 employees that serve small-business and midmarket clients in the gaming, e-commerce, and advertising industries. Services include social media marketing, mobile app marketing, and PPC.

    Clients

    • Tesco
    • Wicked Gummy Co
    • Millionaire Beauty
    • Vitamasques

    Industries

    Notable Project

    Pixated redesigned an e-commerce website for a creative agency's client. The partners integrated new features into the platform, including third party tools.

    "Working with them was a delightful experience. They treated us as partners and not just mere one-off clients."

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  • 18
    • $5,000+
    • 10 - 49 employees
    • Surbition, United Kingdom

    Mrmmbs Vision, an application development firm, was established in 2011. The small team provides mobile app development, web development, custom software development, ux/ui design, and more. The agency is located in New Delhi, India and Surbition, United Kingdom.

    Industries

    Notable Project

    Mrmmbs Vision is developing a website for a packing and moving company. Their goal is to finish this project by the end of the year with unique functionalities and features. 

    "They are quick to develop designs and make changes when they're needed."

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  • 19
    • $50,000+
    • 50 - 249 employees
    • London, United Kingdom

    Marino Software is a mobile app development company located in Dublin, Ireland; Limerick, Ireland and Brooklyn, New York. The company specializes in mobile app development, ux/ui design, custom software development, and application testing and has a small team.The company was launched in 2006.

    Industries

    Notable Project

    Marino Software developed custom software for an IT services company. They were tasked with a WebRTC button that provides a voice connection to the company and a payment mechanism via Stripe for the backend.

    "They delivered on time and managed all the customer expectations in a professional and timely manner."

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  • 20
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Hyper Apps is a mobile technology firm founded in 2015 with offices in Cluj-Napoca, Romania, Sydney and Melbourne, Australia, and London. Hyper Apps' team of about 100 employees specializes in mobile app development, web development, and UI/UX design.

    Clients

    • ride.co
    • Splend

    Industries

    Notable Project

    Hyper Apps was tasked with creating a prototype design for an online marketplace's new application. Hyper Apps developed both a design prototype and a pitch deck while incorporating fresh color schemes, visuals, and page layouts. 

    "The program managers and other entrepreneurs were very impressed with the end result. We recently pitched the prototype to another individual in San Francisco who was also very impressed." - CEO, Online Marketplace 

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  • 21
    • Scheduling

      5.0
    • Quality

      4.8
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Web development firm EXITIV is in Moscow, Russia and Kyiv, Ukraine. The small company was launched in 2017. Their services include web development, mobile app development, and custom software development.

    Industries

    Notable Project

    HolyWeb has provided staff augmentation services for an IT company. The team is in charge of strengthening the client's project team by integrating their talents.

    "HolyWeb has been working for a year without changes in composition and loss of productivity."

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  • 22
    • $10,000+
    • 10 - 49 employees
    • Slough, United Kingdom

    Hexagon Digital Lab Private Limited is an ERP consulting and SI company. Established in 2019, the team provides ERP consulting and SI, custom software development, and mobile app development. Their small company is headquartered in Zinj, Bahrain; Noida, India and Slough, United Kingdom.

    Industries

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  • 23
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom
    Digital Dom is a small custom software development firm launched in 2019. Their services include custom software development, web development, IT strategy consulting, and web design. The company is based in London, United Kingdom; Warszawa, Poland and Voluntari, Romania.

    Industries

    Notable Project

    Digital Dom supported an outsourcing company's frontend development solution project. They built the client's project architecture and worked on its UI/UX designs.

    "When they say they are AGILE, they are truly AGILE, with their unique ways and thinking."

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  • 24
    • $25,000+
    • 50 - 249 employees
    • London, United Kingdom

    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.

     

    Clients

    • My Hippo Space - peer to peer storage
    • parking and desk spaces marketplace
    • Scoob-e - electric bike hire mobile app
    • Do a Wilson - social networking mobile app and Snapchat like face filters

    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 

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  • 25
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    Hoxton Digital is a programming agency based in London run by a team of 4 professionals. They offer their expertise in custom software, web, and mobile app development services, as well as SEO solutions that focus on content development, link earning, and local search. They are familiar with Ruby, JavaScript, and Redux, among other programs.

    Clients

    • BuildSG
    • SERDRAGA
    • Down To Play

    Notable Project

    Using Ruby on Rails, Hoxton Digital is developing a web application platform for the construction industry. It primarily serves a knowledge dissemination function and also contains an event component.

    "Hoxton Digital is so passionate about the work. They really believe in my idea."

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  • 26
    • $1,000+
    • 2 - 9 employees
    • London, United Kingdom

    By the Scruff is a digital agency in London and Bishops Stortford, United Kingdom. Founded in 2003, they have about 5 employees that serve small-business and midmarket clients in a wide range of industries. Services include web design, email marketing, and web development.

    Clients

    • Medallia
    • Schuh
    • MCS
    • Premier Pensions Group

    Industries

    Notable Project

    By the Scruff handled web development services for a branding agency's clients. Their team built multiple WordPress websites following rebranded guidelines and design specifications. The solutions have received positive feedback and have garnered the partner's trust.

    "They’re easy to deal with and responsive. By the Scruff is a pleasure to work with." –Managing Director, Branding Agency

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  • 27
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    Zenibyte Creative Ltd is a small London, United Kingdom-based e-commerce development firm. The team specializes in e-commerce development, mobile app development, web development, web design, and more.

    Industries

    Notable Project

    Zenibyte Creative Ltd is writing code for a mobile solution for a mobile app development company.

    "Their speed and efficiency are most impressive."

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  • 28
    • Scheduling

      5.0
    • Quality

      4.5
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 2 - 9 employees
    • London, United Kingdom

    Strike UX is a design company founded in 2018 with fewer than 10 experts. They offer UX/UI design, web design, and web development solutions from their office in London. They mainly work with small and mid-market businesses.

    Clients

    • Anthocyane

    Industries

    Notable Project

    Strike UX provided logo, web design, and social media solutions for a hospitality consultancy. The consultancy was looking to go online with their brand. The consultancy is happy with Strike UX’s work.

    “I was really happy with them.” -  CEO & Owner, Hospitality Consultancy

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  • 29
    • $250,000+
    • 250 - 999 employees
    • London, United Kingdom

    Devbridge Group is a software design and development company that was founded in 2008. Devbridge Group is based in Chicago with an additional location in Vilnius, Lithuania. Devbridge Group is a team of over 300 that offers mobile app development, web development, UX/UI design and custom software development services. Devbridge Group serves clients in the financial services, manufacturing and information technology fields. 

    Clients

    • Grainger
    • Art Institute of Chicago
    • Mercantil
    • Takeda

    Industries

    Notable Project

    An industrial facilities supplier wanted a way to help clients make quick and confident selections from its wide variety of supplies. Devbridge Group created a comprehensive e-commerce platform that organized hundreds of thousands of products by categories and hierarchies, and also included an inventory management system. 

     

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

    Unboxed is a custom software development firm. They focus on custom software development, ux/ui design, mobile & app marketing, and product design and were established in 2005. Their small team is London, United Kingdom-based.

    Industries

    Visit Site

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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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