Top Software Development Companies for ReactJS

Between them, the 71 software development companies on this page cover web development (57), AngularJS (52), android (49) and mobile app development (46). 71 of them have written a profile you can read before you get in touch.

1. 1

   

   Indev Software SA

   Custom Software Development · Web Development · Web Design · Also in Greece

   Indev Software SA develops enterprise software for banks, fintech firms and multinational companies.

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   Why #1: In business 20+ years · ISO 27001, professional accreditation — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   FRILO Software GmbH

   iOS App · Web Design · UI/UX Design · Also in Germany

   FRILO Software GmbH develops software that structural engineers use to calculate and design building elements.

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   Why #2: In business 40+ years — as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   CUDEV

   Web Development · Web Design · Software Development · Also in Tallinn

   CUDEV is a software development company that has provided engineering services since 2002.

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   Why #3: Founded 2002 — as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

4. 4

   

   Boxcar Studio

   Custom Software Development · Search Engine Optimization · Web Development · Also in Michigan and Ann Arbor, Michigan

   Boxcar Studio is a small web design and development shop in Ann Arbor, Michigan.

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   Why #4: Founded 2005 — as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

5. 5

   

   Belatrix Software

   Mobile App Development · Web Development · iOS App · Also in Argentina

   Belatrix Software is a software development company from Latin America.

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   Why #5: In business 20+ years — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

6. =6

   

   KTree Computer Solutions

   Web Development · React Native · E-Commerce Development · Also in Hyderabad

   KTree Computer Solutions is an IT services company that has worked on enterprise technology for 19 years.

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   Why #6 (shared): In business 19+ years — as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

7. =6

   

   AFour Technologies

   Mobile App Development · Web Development · iOS App

   AFour Technologies, also called AFour, was established in 2007 and concentrates on software product engineering.

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   Why #6 (shared): Founded 2007 — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

8. 8

   

   SoftTeco

   Custom Software Development · Web Development · iOS App · Also in Belarus

   SoftTeco is a custom software development company founded in 2008. It builds software for customers in the USA, Europe and Canada, and also provides IT outsourcing.

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   Why #8: Founded 2008 — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

9. =9

   

   Smart Design

   Mobile App Development · Web Development · AngularJS · Also in Russia

   Smart Design is a small software development company whose core team has worked together since 2002, first at Sun Microsystems and later at Intel research centres.

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   Why #9 (shared): Founded 2009 · Boutique — as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

10. =9

    

    ZUZEX

    Mobile App Development · Web Development · iOS App · Also in Australia

    ZUZEX is a technology company that builds web and mobile applications from scratch, scales existing products and connects third-party services.

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    Why #9 (shared): In business 17+ years — as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

11. =11

    

    WAAVI

    Web Development · iOS App · Web Design · Also in Spain

    WAAVI is a software development company that has operated since 2010. It builds software for startups and international corporations.

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    Why #11 (shared): Founded 2010 — as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

12. =11

    

    QNIUM

    Mobile App Development · Web Development · iOS App · Also in Russia

    QNIUM LLC develops custom software for technology startups, established companies, entrepreneurs and non-profit organisations.

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    Why #11 (shared): Founded 2010 — as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

13. 13

    

    Powergate Software

    Mobile App Development · Web Development · iOS App · Also in Vietnam

    PowerGate Software is a software product studio based in Vietnam, founded in 2011 by people from the United States and Vietnam.

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    Why #13: Founded 2011 · Team of 100+ — as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

14. =14

    

    Doyenhub Software Solutions

    Mobile App Development · Web Development · Web Design · Also in United States of America

    Doyenhub Software Solutions develops custom software on open-source platforms, from web applications to mobile apps and online stores.

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    Why #14 (shared): In business 12+ years — as stated on its own website, read 28 Sept 2026

    Not yet on record: client reviews, vetting.

15. =14

    

    OnTID

    Mobile App Development · Search Engine Optimization · Web Development · Also in Belarus

    OnTID is a software company started in 2014 in Minsk, Belarus. It builds business web solutions for small and medium firms and takes projects from the first idea to maintenance.

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    Why #14 (shared): Founded 2014 · Team of 20+ — as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

16. 16

    

    Start Matter

    Mobile App Development · Custom Software Development · Web Development · Also in Belarus

    Start Matter is a custom software development company founded in 2014.

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    Why #16: Founded 2014 — as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

17. 17

    

    webamboos

    Mobile App Development · Web Development · Node.js · Also in Romania

    webamboos builds corporate web software and custom digital products. The team has worked together since 2016 and numbers more than 30 engineers.

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    Why #17: Founded 2016 · Team of 30+ — as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

18. 18

    

    DevSymmetrix

    Mobile App Development · Web Development · iOS App · Also in Ukraine

    DevSymmetrix is a software services company whose main speciality is custom-built CRM and ERP systems.

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    Why #18: Founded 2016 — as stated on its own website, read 28 Sept 2026

    Not yet on record: client reviews, vetting.

19. 19

    

    SleekDigital

    Mobile App Development · Web Development · iOS App · Also in Singapore

    Lester Law founded SleekDigital in 2017 as a software company in Singapore.

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    Why #19: Founded 2017 — as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

20. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
21. –

    

    404 Web & Mobile Development

    Mobile App Development · iOS App · UI/UX Design · Also in Argentina

    404 Web & Mobile Development, now trading as 404 Crafters, is a software studio from Buenos Aires.

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    On record: Team of 11+ · Boutique — as stated on its own website, read 5 Oct 2026

22. –

    1

    10decoders

    Custom Software Development · Software Development · Financial Services

    AI consulting and engineering firm serving mid-market healthcare, fintech and growing SMBs, with its own agent and vision products

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23. –

    3

    3oSoft

    Mobile App Development · Web Development · Web Design · Also in Slovakia

    Our improvement lies in the passion to improve and innovate. Your improvement lies within us. 3oSoft is Software House with HQ in Bratislava, Slovakia.

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24. –

    

    Acropolium

    Mobile App Development · Web Development · iOS App · Also in Czech Republic

    Custom software developer serving start-ups, mid-sized firms and large enterprises with AI, cloud, ERP and consulting work

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25. –

    

    Aimprosoft

    iOS App · UI/UX Design · React Native · Also in Ukraine

    Aimprosoft is a software engineering company that has been operating since 2005.

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Articles

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