Top 100 ReactJS Developers in the United Kingdom

Directory image
  1. Home
  2. Web Developers
  3. ReactJS
  4. United Kingdom

Top 100 ReactJS Developers in the United Kingdom

February 2023

Looking for a top ReactJS development company in the United Kingdom?

Open source JavaScript library ReactJS is known as a simple and flexible way to build user interfaces. Facebook maintains ReactJS and was the impetus behind its creation. 

Jump to Most Reviewed Companies

List of the Best United Kingdom React Development Services

  • 1
    • Scheduling

      4.5
    • Quality

      4.7
    • Cost

      4.4
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 50 - 249 employees
    • Newcastle upon Tyne, United Kingdom

    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.

    Clients

    • Aviva
    • AJ Bell
    • LaserShip
    • Santander

    Industries

    Notable Project

    hedgehog lab works on app development for Android and iOS for an InsurTech company. They’ve built a software development kit for the client’s mobile technology using JavaScript, Kotlin, Swift, and Objective-C.

    “hedgehog lab invests time and effort into our products and creates greater opportunities for us to explore together.”

    Visit Site
  • 2
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 50 - 249 employees
    • Salford, United Kingdom

    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.

    Clients

    • BBC
    • Argos
    • Lexus
    • Range Rover

    Industries

    Notable Project

    Apadmi provided coding, development, and design services for development of a device monitoring platform. The project required the agency to perform with little oversight and involved complete complex tasks.

    "The project was a success and has led to a substantial increase in the amount of analyzers that we are now selling."

    Visit Site
  • 3
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    Founded in 2018, Together is a creative agency. Their team of around 10 employees is based in London. They focus on web development and design and branding.

    Clients

    • Mosaic
    • SeedLegals
    • Amazon
    • Coast

    Industries

    Notable Project

    A financial services company hired Together to provide web development. Their efforts have also included branding tasks, like marketing strategy, color schemes, and copywriting.

    "I genuinely think they're the only design brand I'd recommend."

    Visit Site
  • 4
    • $10,000+
    • 50 - 249 employees
    • London, United Kingdom

    Founded in 2010, Magora is a 50+ team of web and mobile app designers and developers based in London. Whether it’s B2B or B2C, the firm creates bespoke software that integrates with existing business solutions to enable user-centered interaction and scalable software architecture.

    Clients

    • Danone
    • Unilever
    • Toyota
    • Royal College of Art

    Industries

    Notable Project

    Magora Systems has helped with DevOps and worked on the main core system for a mobility solutions company. They’ve also built systems from scratch using PHP, JavaScript, and relational databases hosted on AWS.

    “They’re a stable and reliable team.”

    Visit Site
  • 5
    • $25,000+
    • 10 - 49 employees
    • Manchester, United Kingdom

    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.

    Clients

    • NHS
    • The Cream Group
    • Live Nation
    • BBC

    Industries

    Notable Project

    Corporation Pop used their experience with Unity Engine software to redevelop a gaming platform that works to develop professional talent within the cybersecurity space.

    "I have a lot of confidence in Corporation Pop. Their team knows how I think, how I do things, and what I want."

    Visit Site
  • 6
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

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

    Tech Alchemy was founded in 2016 and has two locations in London. Their team of nearly ten employees provides web development, mobile app development, and UX/UI design services for small businesses.

    Clients

    • Ocean Bottle
    • TOAD
    • MyBricks
    • Moviecoin

    Industries

    Notable Project

    Tech Alchemy provided fullscale design and development support to create a platform. They built the screens and UI, and compiled relevant data to form the final product.

    "Their adaptability and ability to respond to technical challenges were impressive."

    Visit Site
  • 7
    • Scheduling

      4.4
    • Quality

      4.7
    • Cost

      4.3
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 10 - 49 employees
    • London, United Kingdom

    NEVERBLAND is a web development firm. They provide web development, web design, ux/ui design, custom software development, and more and were launched in 2010. Their small team is London, United Kingdom-based.

    Clients

    • Togetherall
    • Lick
    • MyTrees
    • Bulb

    Industries

    Notable Project

    NEVERBLAND has helped a cocktail business completely redesign their Shopify website. They’ve incorporated new features, applied optimizations, and made the site’s backend more user-friendly.

    "They’re very good at meeting our deadlines."

    Visit Site
  • 8
    • $1,000+
    • 10 - 49 employees
    • Warrington, United Kingdom

    Atomic Digital Marketing is a digital marketing agency headquartered in Stretton Warrington, United Kingdom. Founded in 2016, their team of 4 provides SEO, web design, PPC management, and social media marketing. Their specialties are WordPress development and Facebook advertising. 

    Clients

    • Rocambolesque
    • Enbi Global Inc
    • Savants UK
    • The Student Lawyer

    Industries

    Notable Project

    Atomic Digital Marketing developed and designed a website for a dog walking and dog sitting company. The team optimized the site for SEO and provided social media management services.

    "Their affordability and lead time set them apart."

    Visit Site
  • 9
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 10 - 49 employees
    • Manchester , United Kingdom

    Founded in 2010, Silverchip is located in Manchester, United Kingdom. Their team of 13 employees provides mobile app development and custom software development services for enterprise, midmarket, and small businesses.

    Clients

    • Suits Me Banking
    • England Squash
    • LGBT Foundation
    • Boundary Outlet

    Industries

    Notable Project

    Silverchip developed a documentation system to make it quicker and more customizable. They built out the database architecture and added a template builder. They developed with React, JavaScript, and C++.

    “They enjoy what they do, and it shows in what they deliver to their clients.”

    Visit Site
  • 10
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.8
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • London, United Kingdom

    Powercode is a web development agency based in Kyiv, Ukraine founded in 2015. They are operated by a team of 66 who are experts in web, mobile app, and custom software development for clients ranging from startups to enterprises. They have experience working in industries such as financial services, business services, and IT. They are also familiar with working with platforms like Amazon, Linux servers, and Azure, among others.

    Industries

    Notable Project

    A digital marketing agency hired Powercode to update the UX/UI designs of their website and improve visual elements. They ensured that the UX/UI designs would be suitable for smartphones and tablets

    "The Powercode experts are highly qualified, and they have vast experience and creativity."

    Visit Site
  • 11
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

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

    Propeller is a web design and development company that was founded in 2000. Headquartered in London, with another office in New York, they have a team of over 55. They specialize in e-commerce development, email marketing, web design, and SEO or clients in the hospitality, leisure, consumer products, and retail industries.

    Clients

    • Azzuri Restaurant Group
    • Twinings
    • Young's Pubs
    • MWELL - Kellogg's

    Industries

    Notable Project

    Following the discovery meetings, a leisure destination company collaborates with Propeller to handle the entire website development process, from wireframe and design to the launch and post-launch phases. 

    "There have been clear and thorough steps during our working relationship with Propeller."

    Visit Site
  • 12
    • Scheduling

      4.6
    • Quality

      4.6
    • Cost

      4.4
    • NPS

      4.8
    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 was tasked with website maintenance and support for a human rights charity. They used Trello to manage the development process. They also completed a feature development sprint.

    "They didn't hesitate to challenge our thinking, deconstruct ideas, and propose solutions we may have overlooked."

    Visit Site
  • 13
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

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

    Old.St Labs is a software development business based in London. The business, founded in 2020, has a team of more than ten that provides custom software development, mobile app development, UX/UI design, web design & development, and AI services. Old.St Labs serves small and mid-market companies in the advertising & marketing, education, financial services, health care & medical, and legal industries.

    Clients

    • Kopona
    • Brain.Health
    • CityMunch
    • Altus Investment Management Ltd

    Industries

    Notable Project

    Old.St Labs is developing a web app for a mental healthtech company. The team does front- and backend development using Java, and works with external companies for the design and AWS deployment of the web app.

    "The team is really eager to produce the technology and satisfy their client."

    Visit Site
  • 14
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    TH-EY is a development agency in London, England. Founded in 2017, they have about 8 employees that serve clients in a variety of industries. Services include custom software development, web development, and mobile app development.

    Clients

    • Launchworks
    • Own-Kind
    • pixable
    • First Ascent

    Industries

    Notable Project

    TH-EY provided web development services for a B2B SaaS company. The team was hired to create a web application to help with the client's office employee management. 

    "All the features that we required in the initial estimation were developed plus a couple of extra ones."

    Visit Site
  • 15
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    We Are Kitty is a small London, United Kingdom-based user experience design company. Founded in 2017, the team provides ux/ui design, e-commerce development, web design, web development, and more.

    Industries

    Notable Project

    A household staff recruitment agency hired Kitty to rebrand the company and develop their website from scratch. The goal was to improve customer and candidate conversions.

    "I couldn't be happier with the outcome."

    Visit Site
  • 16
    • $25,000+
    • 10 - 49 employees
    • Sarratt, United Kingdom

    Clock Limited is a digital design and build company. Founded in 1997, the company is headquartered in Kings Langley, United Kingdom. They have a team of around 35 employees who focus on custom software, web, and mobile app development.

    Clients

    • International Tennis Federation
    • Leicester Tigers
    • Northampton Saints
    • Wall Street Journal

    Industries

    Notable Project

    Clock Limited provided frontend design and development to enhance two companies’ websites. Along with infrastructure hosting and database management, they trained content teams to use the CMS.

    “Once I established a relationship with their helpful team, I hired them again without hesitation.”

    Visit Site
  • 17
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.8
    • NPS

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

    MAJOR is a small web development firm. Headquartered in Brighton, United Kingdom, the agency was founded in 2007. Their team focuses on web development, branding, web design, and custom software development.

    Industries

    Notable Project

    MAJOR built a website for a trade union. They initially conducted user research before designing and developing the site.

    "I found working with MAJOR very easy, and their responsiveness was at an utmost professional level."

    Visit Site
  • 18
    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom

    Founded in 2017, Lambert Labs is a software development agency that specializes in Python. Their team of fewer than 10 employees is based in London. They also provide web development services and application testing. 

    Clients

    • Accenture
    • Aerial Empire
    • Bongo's Bingo
    • Boost

    Industries

    Notable Project

    An online learning program hired Lambert Labs as technical experts for some of their curricula. The team provided deliverables in the form of code base, requirement documentation, exercise, and more.

    "Lambert Labs was always going the extra mile to ensure the experience for our end users was going to be optimal."

    Visit Site
  • 19
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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

    • Bank of Kigali
    • Kuoni
    • SAP
    • PayPoint

    Industries

    Notable Project

    CoreBlue creates a scalable web app for a luxury holiday rental firm by making its core system a web API. They also use React.js and Next.js to build the interface as a server-side rendered single-page app.

    "CoreBlue is receptive to feedback and worked with me to ensure we hold the platform to the highest standard."

    Visit Site
  • 20
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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 (formerly Bemo Ltd) created a Universal Windows app for Xbox that allows users to search for travel destinations. While developing a POC for an API, they were able to expand the platform to include hotels and car prices.

    "We worked well together by collaborating remotely and coming together when necessary."

    Visit Site
  • 21
    • $25,000+
    • 10 - 49 employees
    • london, United Kingdom

    Thought&Function is a digital agency founded in London in 2017 with no more than 10 members. They are experts in web development, mobile app development, and UX/UI design solutions for clients in the industries of financial services, education, and health care.

    Clients

    • DoctorLink
    • AllPlants
    • ProperCorn
    • Kano

    Industries

    Notable Project

    Thought&Function supported various stages of growth for a fintech company. They built websites, incorporated SMS and open banking features into an app, and helped evaluate CTO candidates.

    “The work they do is instrumental to our process, and they really help us with our exploration.”

    Visit Site
  • 22
    • Scheduling

      4.4
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Coventry , United Kingdom

    Imobisoft is a full-service mobile app & software development company based in Coventry, U.K., with an office in London. The company, founded in 2007, has a team of more than ten that provides custom software development, digital strategy, IoT development, web development, BI & big data consulting & SI, and SEO services. Imobisoft serves midmarket and other-sized companies in the medical, manufacturing, utilities, energy & natural resources, financial services, ane e-commerce industries. 

    Clients

    • NHS (Multiple divisions)
    • BSkyB
    • E-Energy
    • Northern Gas Networks

    Industries

    Notable Project

    An energy supplier hired Imobisoft to provide web and app development. Their efforts also include UI/UX design for a platform that allows salespeople to streamline their processes.

    "Imobisoft developed a web and mobile app using .NET  technologies. The application allows us to bring on thousands of new customers . Without the software they created for us, we wouldn’t be generating sales. We're very satisfied with the design and the application, and it couldn’t be better".

    Visit Site
  • 23
    • $25,000+
    • 10 - 49 employees
    • London , United Kingdom

    AVAMAE is a software solutions agency run by a team of fewer than 50 professionals founded in 2011. Based in London, the company offers custom software, web, and mobile app development services for small and medium-sized businesses from various industries, such as business services, financial services, and health care.

    Clients

    • BetDSI
    • Strengthscope
    • Clevry
    • Buyfair

    Industries

    Notable Project

    AVAMAE Software Solutions Ltd is helping a showering products manufacturing company develop their cloud-based infrastructure using Microsoft Azure IoT Hub. Their scope includes API and IoT development.

    “AVAMAE is very responsive, and they’ve delivered everything on time and as required.”

    Visit Site
  • 24
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.8
    • NPS

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

    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.

    Clients

    • NHS
    • Edinburgh University
    • AWDis
    • Raven Controls

    Industries

    Notable Project

    GearedApp built a website that details the objectives and activities of a biotechnology company. The team worked with a branding and design agency on the site. They used provided wireframes for the project.

    "I was impressed with GearedApp’s attentiveness and responsiveness."

    Visit Site
  • 25
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.0
    • NPS

      4.5
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 50 - 249 employees
    • Lurgan, United Kingdom

    GCD is a custom software development company. Established in 1999, the team specializes in custom software development, ux/ui design, application management & support, mobile app development, and more. Their small company is Lurgan, United Kingdom-based.

    Industries

    Notable Project

    GCD has developed a library’s WordPress website and their digital platform in PHP with a CollectionIndex+ API. The two platforms are integrated, allowing users to browse the client’s collection on the frontend. 

    “GCD is approachable and easy to work with.”

    Visit Site
  • 26
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 2 - 9 employees
    • London, United Kingdom

    Hero Team is a digital agency located in London. Founded in 2018, their services include mobile app and web development in addition to UX/UI design. Their team of 3 works with small businesses.

    Clients

    • Hugo
    • Cuckoo Broadband
    • Virtuall
    • Tried And Supplied

    Notable Project

    Hero Team is developing the frontend of a platform that allows companies to mitigate risks posed by suppliers. They have also worked on the API and conducted tests.

    “They are advisors as well as developers.”

    Visit Site
  • 27
    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom

    Browser London is a digital product agency based in London, United Kingdom. This company has 11 employees and was founded in 2008. Services offered by Browser London include UI/UX design, web design, and custom software development for companies of all sizes.

    Clients

    • Mayor of London
    • Lightning API
    • Shell
    • NHS

    Industries

    Notable Project

    Browser London provides WordPress web design and development services for a London government office. Their work is ongoing with updating site functionality and a scheduled site rehaul in the near future.

    "They're always ready to help us in whatever way they can."

    Visit Site
  • 28
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 2 - 9 employees
    • London, United Kingdom

    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.

    Clients

    • Pretty Lavish
    • ByErim
    • The Climate Week NYC
    • Subconsciously

    Industries

    Notable Project

    A parenting app provider hired Digiruu to develop a prototype and website they could use to pitch their ideas to investors. They explored the HLRs, designed the app, and built the prototype and website.

    "Digiruu were a total delight to work with — their knowledge, expertise, commitment, and service were faultless."

    Visit Site
  • 29
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.7
    • NPS

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

    Torchbox is a web design agency launched in 2000. The firm focuses on web design, web development, ux/ui design, pay per click, and more and has a midsize team.

    Industries

    Notable Project

    Torchbox conducted in-depth user research for an education department. They performed several stakeholders, users, and potential user interviews to identify and understand the needed improvements for a website. 

    "Most impressive was how Torchbox understood our brief perfectly in a short period of time."

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

    Asper Brothers is a product design & development firm based in London, United Kindom, and offices in Warsaw, Poland. It was founded in 2007 and has more than 35 employees that specialize in providing web development, custom software development, and e-commerce development services to a wide range of clients, mainly focusing on business services, IT, real estate, marketing & advertising, automotive, education, non- profit, e-commerce, and other industries. 

    Clients

    • CaseMGR
    • XREF
    • Vaping360
    • Pallo

    Industries

    Notable Project

    ASPER’s team developed a website that provides information on the knowledge and work of real estate agents, where customers can find insights before starting a collaboration.​

    "ASPER is a professional group, and they've been able to give us good feedback and ideas."

    Visit Site