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Top IT Product Companies for JavaScript

202 of 631 IT product companies 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 600 best-ranked of these 631 IT product companies cover web development (506), web design (389), iOS app (380) and PHP (377). They also list work in Delhi NCR, Bengaluru, India, Pune and Mumbai. 600 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

202 of 631 IT product companies ranked on evidence held on 6 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 product companies 202 ranked SMEs 194 ranked

Filter by fitbudget, engagement, size and more

TO
Table of Visions
Mobile App Development · Web Development · Web Design · Also in Germany
Table of Visions is a German software company whose Innofy product supports idea and innovation management.
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Why #166 (shared): ISO 27001, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Interlink Software
Web Development · Web Design · IT Services · Also in United Kingdom
Interlink Software makes AIOps software, meaning IT operations tooling driven by machine learning.
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Why #166 (shared): Cyber Essentials, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
NotifyVisitors
Mobile App Development · Web Development · iOS App · Also in United States of America
NotifyVisitors is customer engagement and retention software, and its website now presents the product as NVECTA.
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Why #166 (shared): nothing checkable yet, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Dialpad
Web Development · iOS App · UI/UX Design · Also in United States of America
Dialpad makes cloud-based business communications software, built around voice and now extended with AI agents.
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Why #166 (shared): SOC 2, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Axence Polska
Mobile App Development · Web Development · Web Design · Also in Poland
Axence Polska is the Polish software company behind Axence nVision and Axence ConnectPro.
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Why #166 (shared): ISO 27001, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Mass Relevance
Web Development · Web Design · UI/UX Design · Also in United States of America
Mass Relevance is listed with the Khoros customer engagement platform, a software product for companies that want to deal with customers across social media and online communities.
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Why #166 (shared): nothing checkable yet, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
xbAV AG
Mobile App Development · Web Development · iOS App · Also in Germany
xbAV AG runs a technology platform for occupational pensions. It now operates under the Xempus name and acts as an independent link between insurers, brokers, employers and…
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Why #166 (shared): ISO 27001, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Avaloq
iOS App · UI/UX Design · IT Services · Also in Switzerland
Avaloq provides core banking software and related digital technology. It supplies banks and wealth managers with software as a service and business process as a service.
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Why #166 (shared): nothing checkable yet, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Qvantel
Mobile App Development · Web Development · iOS App · Also in Finland
Qvantel supplies business support software to telecom operators, covering billing, customer management and monetisation.
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Why #201: Team of 1,200+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Seatfrog
Web Development · Web Design · UI/UX Design · Also in United Kingdom
Seatfrog is a travel technology business built around a mobile app.
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Why #202: nothing checkable yet, as stated on its own website, read 5 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
V
viithiisys
Java
A bunch of individuals in Mohali, focused to work day and night to cater to your software development needs.
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CDL Software
Web Development · Web Design · Software Development · Also in United Kingdom
CDL Software makes systems for insurers and brokers that sell policies in large volumes to consumers.
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On record: Team of 600+, as stated on its own website, read 5 Oct 2026
CloudBlue
Web Development · Web Design · iOS App · Also in United States of America
CloudBlue is an independent software business within Ingram Micro.
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On record: Team of 700+, as stated on its own website, read 6 Oct 2026
CloverDX
Web Development · Web Design · UI/UX Design · Also in Czech Republic
CloverDX is a data integration software company serving mid-size and large organisations with data-heavy operations.
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On record: Team of 100+, as stated on its own website, read 5 Oct 2026
CompatibL
Web Development · UI/UX Design · IT Services · Also in Poland
CompatibL builds software for risk, limits and regulatory capital. It combines quantitative research with software engineering.
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On record: Team of 200+, as stated on its own website, read 6 Oct 2026
Diligent Corporation
Web Development · Web Design · iOS App · Also in United States of America
Diligent Corporation sells software for board management and governance, risk and compliance work.
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On record: Team of 1,000+, as stated on its own website, read 5 Oct 2026
Facelift brand building technologies GmbH
Web Development · iOS App · UI/UX Design · Also in Germany
Facelift brand building technologies GmbH makes software for managing social media marketing.
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On record: Team of 300+, as stated on its own website, read 6 Oct 2026
Hubstaff
Web Development · Web Design · iOS App · Also in United States of America
Hubstaff is a software company whose main product tracks employee time on desktop, web and mobile.
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On record: Team of 30+, as stated on its own website, read 6 Oct 2026
i-systems
Web Development · Web Design · UI/UX Design · Also in Poland
i-systems is a Polish software company that grew from a content management system its founder created in 2002. That system reached more than 1,000 implementations.
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On record: Team of 45+, as stated on its own website, read 6 Oct 2026
IMImobile
Web Development · Web Design · iOS App · Also in United Kingdom
UK cloud communications software provider helping companies automate customer engagement across mobile and digital channels
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On record: Team of 1,100+, as stated on its own website, read 5 Oct 2026
LexCom Informationssysteme GmbH
Mobile App Development · Web Development · Web Design · Also in Germany
LexCom Informationssysteme GmbH is an owner-managed, mid-sized company specialising in IT for after-sales, meaning parts and service operations. Its website is written in German.
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On record: Team of 400+, as stated on its own website, read 5 Oct 2026
P
Plesk
Web Development · Web Design · iOS App · Also in Switzerland
Plesk is a WebOps platform and hosting control panel. It gives developers, IT teams and hosting providers one dashboard to run websites, servers and applications, with security,…
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On record: Team of 200+, as stated on its own website, read 5 Oct 2026
P
Proactis
Web Development · Web Design · IT Services · Also in United States of America
Proactis is a supplier of software for managing how organisations buy and sell goods and services.
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On record: Team of 450+, as stated on its own website, read 6 Oct 2026
Sage
Web Development · Web Design · UI/UX Design · Also in United Kingdom
Sage is a software company that makes accounting, payroll and payment systems for entrepreneurs and small businesses.
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On record: Team of 13,000+, as stated on its own website, read 5 Oct 2026

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Top IT Product Companies for JavaScript

Table of Visions

Interlink Software

NotifyVisitors

Dialpad

Axence Polska

Mass Relevance

xbAV AG

Avaloq

Qvantel

Seatfrog

viithiisys

CDL Software

CloudBlue

CloverDX

CompatibL

Diligent Corporation

Facelift brand building technologies GmbH

Hubstaff

i-systems

IMImobile

LexCom Informationssysteme GmbH

Plesk

Proactis

Sage

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