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Top IT Service Providers for JavaScript in India

4 of 16 IT service providers ranked on evidence in the Q4 2026 edition.

JavaScript spans more ground than any other language on this list. It runs in every browser, on servers through Node, and inside mobile and desktop applications, so a firm listing it may be doing front-end interface work, back-end services, or both.

The useful clarification is which part of the stack, and with what. Front-end work is dominated by a handful of frameworks and the choice affects hiring for years afterwards. Back-end JavaScript competes with other server languages and is chosen for good reasons and bad ones. Ask why they would pick it for your project specifically — a clear answer indicates a team choosing tools, and a vague one indicates a team using whatever they already know.

Want your company here?

Between them, the 16 IT service providers on this page cover mobile app development (13), PHP (10), web design (8) and iOS app (8). They also list work in Delhi NCR and Ahmedabad. 15 of them have written a profile you can read before you get in touch.

We list more than 350 IT service providers in India listed for JavaScript development. The order comes from what each firm publishes and what has been verified about it, never from payment — at the top right now: Zepto Systems ltd, Tecziq Solutions and SocialDNA Labs.

Before you shortlist, check

Which frameworks they use, and why for your project
Automated tests and code review as standard
Performance and accessibility targets agreed up front
How dependencies are kept up to date after launch

TrustList ranking

Q4 2026 edition

4 of 16 IT service providers ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

How this is ranked About this edition

All IT service providers 4 ranked SMEs 4 ranked

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Listings marked Sponsored are promoted by TrustList. They are scored like every other listing and keep the position they earn.

Srijan Technologies Private Limited
Web Development · E-Commerce Development · Drupal · Also in Delhi NCR
Srijan Technologies Private Limited is a digital engineering company known for open source work, especially Drupal and JavaScript.
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Why #1: Based in New Delhi, India · In business 20+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Briny Infoway
Web Development · Web Design · PHP
Briny Infoway is a software company in Ahmedabad, Gujarat, India. It has operated since 2011 and offers web technologies from traditional to advanced.
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Why #2: Based in Ahmedabad, Gujarat, India · Founded 2011, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Sinon Tech Pvt Ltd
Mobile App Development · Web Development · iOS App · Also in Ahmedabad
Sinon Tech Pvt Ltd is an Indian IT company that develops websites and mobile applications.
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Why #3: Based in India · In business 10+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Artoon Solutions Pvt Ltd
Mobile App Development · Custom Software Development · Web Development
Artoon Solutions Pvt Ltd is a software development company with its headquarters in Surat, Gujarat. It builds mobile apps, games and websites for local and international customers.
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Why #4: Based in Surat, Gujarat, India · Team of 200+ · Project numbers stated on its own website, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
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
QED42 Engineering Pvt Ltd
Web Development · Web Design · E-Commerce Development · Also in Maharashtra
QED42 Engineering Pvt Ltd builds digital platforms for enterprises and mission-driven organisations.
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On record: In business 17+ years, as stated on its own website, read 5 Oct 2026
MT
Mango Tree Technology
Mobile App Development · Web Development · E-Commerce Development · Also in Delhi NCR
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Zepto Systems ltd
Sponsored
Mobile App Development · Custom Software Development · Web Development · Also in London and Islamabad
We are an IT service company providing full-scale Software Development, Bespoke Solutions, Cyber Security, Managed Project Development and Remote Developers to our clients…
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Clecotech
Mobile App Development · Custom Software Development · Web Development · Also in Indore, India
Clecotech is an IT software services company based in Indore, Madhya Pradesh, India. It builds software for small and large businesses.
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On record: Based in Indore, India · Team of 100+, as stated on its own website, read 5 Oct 2026
Tandem NZ
Mobile App Development · Web Development · Web Design · Also in New Zealand
Tandem NZ is a digital solutions company with offices in Christchurch, New Zealand and Bangalore, India.
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On record: Based in Christchurch, New Zealand, and Bangalore, India · Team of 30+, as stated on its own website, read 5 Oct 2026
Ambiguous Solution Pvt. Ltd.
Mobile App Development · Web Development · iOS App
Ambiguous Solution Pvt. Ltd., also written AmbiguousIT, is an IT services company headquartered in Noida, India.
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On record: Based in Noida, India
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.
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Maven Infotech
Mobile App Development · Web Development · iOS App · Also in Ahmedabad
Maven Infotech is an IT consulting company with offices in Ahmedabad, India, and Amstelveen, the Netherlands. It builds custom web and mobile software for clients worldwide.
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On record: Based in Ahmedabad, India and Amstelveen, Netherlands
Oscod Technologies
Mobile App Development · Custom Software Development · Web Development
Oscod Technologies is a team of technology professionals who describe themselves as contributors to the open web.
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Peregrine InfoWorld
Mobile App Development · Web Development · iOS App · Also in United States of America
Peregrine InfoWorld is a software development agency that describes itself as a global outsourcing partner.
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On record: Based in India and New Jersey, USA
Stack Summation
Mobile App Development · Web Development · iOS App
Stack Summation is a software development agency in India that builds web and mobile applications for businesses. Its core team has about two decades of combined experience.
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On record: Based in India
Think Tanker
Mobile App Development · Web Development · iOS App
Think Tanker, written as ThinkTanker on its site, is a technology consulting and software company.
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For vendors

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The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.

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How is this ranking worked out?

The order comes from what each firm publishes and what has been verified about it, and never from payment:

Profile completeness: the details a buyer needs to judge a firm — what it does, who it serves, how it prices, who it has worked for
Earned trust: verification, awards and the other checks a firm has actually passed
Client reviews, where they exist: the rating is smoothed, so one five-star review cannot outrank a firm with a hundred good ones, and volume counts with diminishing returns

Client reviews are still rare across this catalogue, so on most lists today the order is set by the first two. A firm near the top is the best-documented and best-verified one we hold, which is not the same claim as the best one to hire. Use the list to build a shortlist, then check the firms yourself.

Sponsored listings are labelled and shown apart from this list. How rankings work

Only firms whose profile names India are counted here, so a firm that lists a town but no country is not yet included.

Where else can I look?

The same list elsewhere: USA (762) · UK (478) · Germany (214) · Ukraine (145).

Other specialisms in India: Android app development (903) · iOS app development (849) · e-commerce (813) · PHP development (669) · UI/UX design (643).

Every IT service provider in India: the full list.

Every category in India: the India country page.

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Top IT Service Providers for JavaScript in India

Srijan Technologies Private Limited

Briny Infoway

Sinon Tech Pvt Ltd

Artoon Solutions Pvt Ltd

QED42 Engineering Pvt Ltd

Mango Tree Technology

Zepto Systems ltd

Clecotech

Tandem NZ

Ambiguous Solution Pvt. Ltd.

App Innovation Technologies

Maven Infotech

Oscod Technologies

Peregrine InfoWorld

Stack Summation

Think Tanker