Top 100 ReactJS Developers in London
May 2022Looking for a top ReactJS development company in London?
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. ReactJS helped Facebook create interactive and dynamic user interfaces while maintaining fast website performance. If this scenario matches your business's needs, consider hiring a ReactJS developer.
To assist you in your search for a partner, we’ve compiled this list of the top React developers in London. 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 London React Development Services
-
1
- $5,000+
- 50 - 249 employees
- London, United Kingdom
Founded in 2007, Softblues is a software development company headquartered in Lviv, Ukraine. Their team of approximately 22 employees serves small to mid-sized businesses, particularly in the e-commerce and education sectors. They specialize in custom software as well as web and e-commerce development.
Clients
- FieldBI
- AutoBI
- AgroTop
Industries
Visit SiteNotable Project
Softblues designed and developed a construction company’s website. They used React.js and Node.js to build a platform that allowed architects to send projects to the client.
"They followed the highest of standards with their work."
- Free consultation
Need help selecting a company?
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.
-
2
- $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
Visit SiteNotable Project
A B2B software company partnered with Tech Alchemy in order to develop a custom web app that will allow them to trigger and multi-sign blockchain transactions.
"We appreciated their experience working with startups to help them succeed in the long run."
-
3
- $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
Visit SiteNotable 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."
-
4
- $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
Visit SiteNotable Project
Andersen designed the UI/UX for a digital therapeutics company's application. They conducted initial research, evaluated existing wireframes, and delivered UX prototypes.
"They established clear deliverable timelines and stayed on point."
-
5
- $50,000+
- 50 - 249 employees
- London, United Kingdom
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.
Clients
- Tenor
- Glorify
- Wellory
- Ontapp
Industries
Visit SiteNotable Project
Tapptitude is providing mobile app development support for a messaging technology company. They specifically provide iOS and Android SDK support to streamline the client's development capabilities.
“They’re a team of people we culturally mesh with and feel very comfortable working with.”
-
6
- $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
Visit SiteNotable 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.”
-
7
- $25,000+
- 250 - 999 employees
- London, United Kingdom
Objectivity Ltd. is an IT company headquartered in Coventry, United Kingdom, that provides custom software and web development, as well as web design functions. Founded in 1991, the company has over 600 employees. The businesses they serve represent multiple industries including the business services, financial services, and real estate industries.
Clients
- Morrisons
- Primark
- Edrington
- Knight Frank
Industries
Visit SiteNotable Project
Objectivity Ltd. provides staff augmentation services for a software developer. Teams work in development, business analysis, and testing, and with languages that include Java, Spring Boot, JWT, and Tomcat.
“They stay at the forefront of technology and can offer a broad variety of resources.”
-
8
- $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
- McDonald's
- Bridgestone
- T-Mobile
- ASOS
Industries
Visit SiteNotable Project
Ester Digital was in charge of rebuilding the outdated website of a venture capital firm. The new site was expected to be modern, engaging, user-friendly, and consistent with the client's branding.
"Their team went above and beyond to meet our needs."
-
9
- $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
Visit SiteNotable 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."
-
10
- $25,000+
- 10 - 49 employees
- London, United Kingdom
ProductCrafters is a software development company based in Khmelnitsky, Ukraine. Their team of fewer than 10 employees provides custom software, web, and mobile app development services. The company was founded in 2016.
Clients
- BeautyAdvisor
- Raisal
- ProcessBoard
- LTC Consulting
Industries
Visit SiteNotable Project
ProductCrafters built and maintained an MVP of a custom fashion aggregator platform for a tech startup. The team handled all technical concerns during their 10-month collaboration with the client.
"They became a trusted partner and a valued extension of our own team, and we would highly recommend them."
-
11
- $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
Visit SiteNotable Project
A media company wanted to develop a website to manage their loyalty program and increase engagement. They chose to partner with Clock Limited after getting several recommendations about the vendor's work.
"Clock's project management style is exceptional."
-
12
- $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
Visit SiteNotable Project
Together developed an advertising company’s website. The team redesigned the firm’s visual identity and implemented their designs on the firm’s marketing materials. They also created bespoke animations on site.
“The team was spot on in terms of capability, trustworthiness, and execution."
-
13
- $50,000+
- 50 - 249 employees
- London, United Kingdom
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.
Clients
- Mitsubishi
- Fleet Nurse
- Harley-Davidson
- Jaguar Land Rover
Industries
Visit SiteNotable Project
Intellectsoft is developing a youth marketing agency’s app. They’ve taken over from the in-house team that started the project. The app generates reports and is available on Android, iOS, and the web.
"Intellectsoft’s communication is very efficient and clear."
-
14
- $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
Visit SiteNotable Project
TH-EY was hired to provide custom web development for a job listing platform. The platform was expected to facilitate hiring processes. Technologies used include JavaScript, React, and JWS.
"TH-EY has a proven track record and brings the lessons learned from previous projects with them to new work."
-
15
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Code&Care is a full-stack software development company based in Austin, Texas, and founded in 2015. With over 50 employees, they offer web development, IT staff augmentation, and mobile app development solutions to small and mid-market agencies alike.
Clients
- BITFINEX
- Roofstreet
- FrandMe
- RealConnex
Industries
Visit SiteNotable Project
Code&Care provides technical outsourcing for a fintech company. They've sent over 10 resources for the client's internal development teams.
"We're impressed with the quality and consistency of the staff they provide."
-
16
- $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
Visit SiteNotable Project
Browser London created a simple software platform for a supply chain transparency firm. The client worked with a UI/UX specialist and a senior web developer to build the prototype.
"They were highly involved and engaging. We also came up with some good ideas for how to present information together."
-
17
- $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
Visit SiteNotable Project
Thought&Function developed iOS and Android mobile applications using React Native. They spearheaded the project, from wireframes to deployment, including working with the app stores on submission.
"They went the extra mile without necessarily billing me for every single piece of advice."
-
18
- $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
Visit SiteNotable Project
Hero Team developed a custom website for an independent creative agency. The team built the brochure site as well as an e-commerce platform.
"They are transparent and approachable."
-
19
- $25,000+
- 10 - 49 employees
- London, United Kingdom
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.
Clients
- Admiral
- Veygo an Admiral company
- BNP Paribus
- MADE.com
Industries
Visit SiteNotable Project
Theodo developed an e-commerce website for a cab comparison company. The team fixed and enhanced the UI flow of the site, working in Node and React for development.
"They are good developers and architects who pay close attention to detail."
-
20
- $50,000+
- 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
- Strengthscope
- Manoto
- Asda
- Buyfair
Industries
Visit SiteNotable Project
AVAMAE Software Solutions Ltd designed and developed a web-based platform for a strength assessment business. The team managed the entire process from coding to deployment to hosting.
"They’re a core part of what we do now."
-
21
- $25,000+
- 50 - 249 employees
- London, United Kingdom
Freshcode is a software development company from Zaporizhzhya, Ukraine. Since it was founded in 2014, the team has since grown to about 47 employees. Freshcode offers custom software, web, and mobile app development mostly for small and mid-size companies.
Clients
- tchop
- Huddle
- KPMG
Industries
Visit SiteNotable Project
Freshcode developed a web application for a Certificate of Rent Paid (CRP)-issuing company. The platform would automatically generate CRP forms for landlords, saving time and effort.
"I was impressed at how they can adapt and refine a product into a best-case scenario when situations change."
-
22
- $50,000+
- 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
Visit SiteNotable Project
Stakk provides web development and maintenance services for a fitness company. They rebuilt the website, revamping MemberPress and matching the UX to the client’s app. Currently, they provide site maintenance.
"I appreciate the amount and depth of communication we get from Stakk."
-
23
- $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
Visit SiteNotable Project
Digiruu is building a mobile app prototype for a digital workout startup. The vendor will also be maintaining the platform with continual testing and updates.
"They provide honest and trustworthy advice and feedback for the client's propositions."
-
24
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Incepteo is an innovation-led ‘IDEA TO MARKET’ technology services firm providing 360-degree offerings starting from software development, hosting, support, and digital marketing. Our mantra is to deliver growth outcomes with entrepreneurial vision, effective user experience, and innovation. We bring start-up know-how, corporate maturity, and strategic techno- entrepreneurial experience on the table from inception to growth phases.
Clients
- Geodis
- Betterlogic
- Capium
- Vision Engineering
Industries
Visit SiteNotable Project
Incepteo designed the UX/UI for an online wellness platform using Adobe. They led an extensive discovery workshop to discuss the client’s vision and branding — the client also provided Incepteo with wireframes.
“I was impressed with Incepteo’s designer, who went above and beyond to deliver what we needed.”
-
25
- $10,000+
- 2 - 9 employees
- London, United Kingdom
Lemonat is a digital product design agency that was founded in 2012. Their 9-person team is headquartered in London with offices in Istanbul. They offer UX/UI design, web design, and digital strategy services to midmarket companies in the spaces of financial services, arts and entertainment, and e-commerce.
Clients
- Turkcell (Gsm operator)
- Fizy (Music service)
- Vendigo (Fintech)
- Creativehub (Professional service)
Industries
Visit SiteNotable Project
To support the launching of their company, a gaming studio hired Lemonat to develop and design their website. The team built the site from scratch and made sure it was consistent with the client's branding.
"They have very good communication skills."
-
26
- $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
Visit SiteNotable 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."
-
27
- $5,000+
- 50 - 249 employees
- London, United Kingdom
Fourmeta is an e-commerce development company. They specialize in e-commerce development, ux/ui design, and web development and were launched in [node:field_pp_year_founded:value]. Their midsize team is in London, United Kingdom.
Industries
Visit SiteNotable Project
Fourmeta created an e-commerce website for a software company. The team built the platform in Shopify.
"We constantly received weekly results for the week of the project."
-
28
- $100,000+
- 50 - 249 employees
- London, United Kingdom
Myplanet is a software studio headquartered in Toronto, Ontario, with additional offices in Vancouver, British Columbia, and Chicago, Ill. Founded in 2009, Myplanet's team of around 90 specializes in web development, web design, and e-commerce development, primarily for midmarket and enterprise clients in financial services and media.
Clients
- Acquia
- CenturyLink
- Cisco
- Cleveland Clinic
Industries
Visit SiteNotable Project
A cloud platform developer hired Myplanet for assistance with digital strategy, information architecture, and user experience. The client's goal was to rebrand and reposition its digital presence as it moved away from providing hardware to providing cloud services. The client appreciated Myplanet's "customer-centric" approach to project management.
"From day one to January 2015, we experienced a 300% increase in site traffic and 200% increase in leads coming from the web. Our bounce rate went down and our net promoter score went up." - Chief Marketing Officer & SVP of Business Operations, Cloud Platform Developer
-
29
- $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
Visit SiteNotable Project
An online casino wanted to rebrand their business to align more as an entertainment brand. They hired We Are Kitty to create content, drive traffic to a new website, and engage with a new audience.
"They are a young and dynamic that's friendly and committed."
-
30
- $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
Visit SiteNotable Project
A corporate finance company needed a software development partner to help support their clients. They chose to partner with Core Blue because of how they approach a project like this.
"They are always friendly and try their best to deliver the best product they can."
Need help selecting a company?
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.
Tell us about your projectMost Reviewed ReactJS Developers in London
Check out a ReactJS Developers in London with the most new reviews in the past 12 months.
ReactJS Developers
London
- 11 5 new reviews
- 12 5 new reviews
- 13 4 new reviews
- 14 4 new reviews
- 15 4 new reviews
