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Top IT Service Providers for JavaScript

16 of 68 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.

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Between them, the 68 best-ranked of these 71 IT service providers cover web development (64), mobile app development (45), web design (42) and android (40). They also list work in Delhi NCR and Ahmedabad. 67 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

16 of 68 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 16 ranked SMEs 16 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: In business 20+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
CodigoDelSur
Mobile App Development · Web Development · Web Design · Also in Uruguay
CodigoDelSur is a software and app studio in Montevideo, Uruguay.
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Why #2: Founded 2007 · Team of 140+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Infuy
Mobile App Development · Web Development · Web Design · Also in Uruguay
Infuy is a software development company based in Uruguay. It works mostly with blockchain technologies such as RSK and Ethereum.
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Why #3: In business 18+ years · Small team, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Simpalm
Mobile App Development · Web Development · Web Design · Also in United States of America
Simpalm is a digital product development company that has been operating since 2009.
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Why #4 (shared): Founded 2009, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Burning Buttons
UI/UX Design · React Native · Android · Also in Russia
Engineering studio building software products for start-ups, small businesses and enterprises with AI-assisted senior teams
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Why #4 (shared): Founded 2009 · Small team, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
QED42 Engineering Pvt Ltd
Web Development · Web Design · UI/UX Design · Also in Maharashtra
QED42 Engineering Pvt Ltd builds digital platforms for enterprises and mission-driven organisations.
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Why #4 (shared): In business 17+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Adexin
Mobile App Development · iOS App · E-Commerce Development · Also in United States of America
Adexin writes and updates bespoke software for firms in logistics, transportation and the supply chain.
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Why #7: Founded 2011 · Project numbers stated on its own website, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Briny Infoway
Web Development · Web Design · PHP · Also in India
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 #8 (shared): Founded 2011, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
TopMonks
Artificial Intelligence - AI · Mobile App Development · Web Development
TopMonks is a software development company that has built software since 2011. It works from idea validation through prototyping, development and testing to launch.
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Why #8 (shared): Founded 2011, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
AtraX
Web Development · Web Design · iOS App · Also in Albania
AtraX is a product engineering company in Tirana that builds digital products and the AI features inside them.
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Why #8 (shared): In business 15+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
BOOT!Q
Mobile App Development · Web Development · Web Design · Also in Czech Republic
BOOT!Q is an IT company made up of developers, analysts, testers, architects and administrators.
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Why #8 (shared): In business 15+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Recursive
Mobile App Development · Web Development · iOS App · Also in Estonia
Recursive Software Development OU is a company registered in Tallinn, Estonia, founded in 2013 by a team that had already worked together for several years.
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Why #12: Founded 2013, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Vinta Software
Custom Software Development · Web Development · Web Design · Also in Brazil
Vinta Software is a software development company that has worked as an open-source contributor from the start.
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Why #13 (shared): In business 10+ years, 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 #13 (shared): In business 10+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Logic Room
Web Development · Web Design · iOS App · Also in United Kingdom
Logic Room is a UK consultancy that works on JavaScript and TypeScript applications. Pete Heard started it in 2017.
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Why #15: Founded 2017, 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 · Also in India
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 #16: 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
DianApps Technologies
Mobile App Development · Web Development · Web Design · Also in United States of America
DianApps is a well-known and prestigious global web and mobile app development company.
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MT
Mango Tree Technology
Mobile App Development · Web Development · UI/UX Design · Also in Delhi NCR
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Toru Digital
Mobile App Development · Web Development · Web Design · Also in United Kingdom
Discovery, UX/UI Design, Branding, Consultancy, Web Development, Apps, Integrations, Cloud, Analytics, SEO, Support and Maintenance, KPI Optimisation.
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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: Team of 100+, as stated on its own website, read 5 Oct 2026
P
Probisma
Web Development · Web Design · Software Development · Also in Sweden
Probisma is a Swedish IT consulting company with a team of more than twenty consultants.
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On record: Team of 20+, as stated on its own website, read 6 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: Team of 30+, as stated on its own website, read 5 Oct 2026
TeaCode.io
Mobile App Development · Web Development · iOS App · Also in Poland
TeaCode.io is a software development company from Poland that designs and builds custom web and mobile applications.
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On record: Team of 50+, as stated on its own website, read 6 Oct 2026

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Top IT Service Providers for JavaScript

Srijan Technologies Private Limited

CodigoDelSur

Infuy

Simpalm

Burning Buttons

QED42 Engineering Pvt Ltd

Adexin

Briny Infoway

TopMonks

AtraX

BOOT!Q

Recursive

Vinta Software

Sinon Tech Pvt Ltd

Logic Room

Artoon Solutions Pvt Ltd

DianApps Technologies

Mango Tree Technology

Toru Digital

Zepto Systems ltd

Clecotech

Probisma

Tandem NZ

TeaCode.io

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