Top IT Service Providers for JavaScript

Between them, the 69 best-ranked of these 72 IT service providers cover web development (65), mobile app development (46), web design (43) and android (41). They also list work in Delhi NCR and Ahmedabad. 68 of them have written a profile you can read before you get in touch.

1. 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
2. –

   

   ADK Group

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

   ADK Group is a Boston-based team of entrepreneurs and programmers who build software, mobile apps and websites.

   Write a review
3. –

   

   Ambiguous Solution Pvt. Ltd.

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

   Headquartered in Noida, India, Ambiguous Solution Pvt. Ltd. (also written AmbiguousIT) provides IT services.

   Write a review
4. –

   

   App Innovation Technologies

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

   App Innovation Technologies is a software services company that builds mobile and web applications for clients abroad.

   Write a review
5. –

   

   AppUnite Sp. z o.o.

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

   AppUnite Sp. z o.o. is a Polish development agency that designs and builds web and mobile software.

   Write a review
6. –

   BI

   B3 Innovation AB

   Custom Software Development · Search Engine Optimization · Web Development · Also in Sweden

   Within B3 Consulting Group, B3 Innovation concentrates on Java platform and JavaScript development, placing specialist developers with customers across Sweden.

   Write a review
7. –

   

   Best4u International

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

   Best4u International is a web development centre that belongs to the Best4u Group in the Netherlands.

   Write a review
8. –

   

   Black Company

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

   Black Company is a team of web application developers based in Katowice, Poland.

   Write a review
9. –

   

   CaJSoft

   Mobile App Development · Custom Software Development · Web Development · Also in United Kingdom

   CaJSoft Ltd is a small web and software development company in Glasgow, Scotland.

   Write a review
10. –

    

    Canary Technology Innovations

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

    Canary Technology Innovations is a software engineering team that builds products for European Union and company clients.

    Write a review
11. –

    

    DataMatters Ltd.

    Web Development · Web Design · Software Development · Also in United Kingdom

    DataMatters Ltd. is a software company that provides MultiValue and Pick application software and consulting.

    Write a review
12. –

    

    Deluxcode

    Web Development · UI/UX Design · E-Commerce Development · Also in Ukraine

    Deluxcode is a PHP agency that designs and builds websites and web applications for small and midsize businesses.

    Write a review
13. –

    

    didge.io

    Web Development · Web Design · iOS App · Also in United Kingdom

    didge.io is a small digital studio that designs, engineers and delivers digital products and transformation projects.

    Write a review
14. –

    

    Digital Wolves

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

    Digital Wolves is a team that delivers web and mobile applications.

    Write a review
15. –

    

    Doyle Informatik

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

    Doyle Informatik is an IT services business that covers software work and the infrastructure it runs on.

    Write a review
16. –

    

    Egorov Agency

    Mobile App Development · iOS App · Software Development · Also in Belarus

    Egorov Agency is a creative development team from Belarus. Its listing says it ranked among the three most creative studios in the country in 2018.

    Write a review
17. –

    

    Enzode Sp. z o.o.

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

    Enzode Sp. z o.o. is a software house that builds applications for omnichannel commerce, with e-commerce as its main focus.

    Write a review
18. –

    

    iprotus GmbH

    Web Development · iOS App · UI/UX Design · Also in Switzerland

    iprotus GmbH supplies experienced software developers and project leadership to clients who need maintainable, scalable systems.

    Write a review
19. –

    

    Lama Media

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

    Lama Media is a team of specialists who design and develop web and mobile applications, e-commerce platforms and complex websites.

    Write a review
20. –

    

    Lemeor

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

    Lemeor is a small IT development team that has completed a range of software projects for customers.

    Write a review
21. –

    

    Make Directory Developers

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

    Make Directory Developers, LLC is a web and application development company working in JavaScript, PHP, CSS and HTML.

    Write a review
22. –

    

    Maven Infotech

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

    Custom software is what Maven Infotech builds, from its offices in Ahmedabad, India, and Amstelveen in the Netherlands.

    Write a review
23. –

    

    Mobile Reality

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

    Mobile Reality is a software development company that builds web and mobile products and, more recently, AI agents for business.

    Write a review
24. –

    

    Oscod Technologies

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

    Oscod Technologies is a team of technology professionals who describe themselves as contributors to the open web.

    Write a review
25. –

    

    ParallelDevs

    Custom Software Development · Search Engine Optimization · Web Development · Also in Costa Rica

    ParallelDevs is a nearshore software development company based in San Jose, Costa Rica. Its full-project service spans UX and UI design, build work, QA testing, launch and upkeep.

    Write a review

Articles

Related reading

Articles on this subject first, then the newest.

All articles

Node.js

12 Nov 2026 · TrustList Editorial

Node.js fixes 16 flaws, seven high, in its three supported lines

Versions 22.23.5, 24.22.3 and 26.13.1 close HTTP/2 and TLS holes, including one that can leak TLS private keys from an HTTPS server's…

React

11 Nov 2026 · TrustList Editorial

React fixes critical remote code flaw in its Server Components packages

CVE-2026-126187 scores 9.5 under CVSS 4.0 and needs no login. Four release lines get a fix, and apps that never render React on a server…

Software Development

11 Nov 2026 · TrustList Editorial

How to plan for a runtime reaching end of support before it bites

On 10 November 2026 .NET 8 and 9 left support, Python 3.10 went on 1 October and PHP 8.2 follows on 31 December. A method for finding what…