Companies · category

Top App Development Companies for JavaScript

20 of 54 app development 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.

Want your company here?

Between them, the 54 app development companies on this page cover eCommerce (34), web development (32), PHP (30) and android (28). They also list work in Delhi NCR, Ahmedabad, California and Jaipur. 54 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

20 of 54 app development companies 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 app development companies 20 ranked SMEs 20 ranked

Filter by fitbudget, engagement, size and more

I-Verve INC
Consumer Products & Services · Arts, Entertainment & Music · Mobile App Development · Also in United States of America
I-Verve INC is a custom software development and product engineering firm.
Write a review
Why #1: In business 15+ years · Team of 80+ · Project numbers stated on its own website, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Caxy Interactive
Custom Software Development · Web Development · E-Commerce Development · Also in Illinois and Lyon
Caxy Interactive is a Chicago software company that has been working for around 25 years.
Write a review
Why #2 (shared): In business 25+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Ecatenate Limited
Mobile App Development · Software Development · Mobile Platforms · Also in United Kingdom
Scottish software developer building bespoke business systems, integrations and telematics software for operations-heavy firms
Write a review
Why #2 (shared): Founded 2001, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Dotinum
Mobile App Development · Web Development · E-Commerce Development · Also in Poland
Dotinum is a software house in Wroclaw, Poland, that has been building web software since 2002 and now takes on more international clients.
Write a review
Why #4: Founded 2002, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
BT&T Software Development
Software Development · SQL Server · PHP · Also in Romania
BT&T Software Development is a software company in Romania that takes on complete development projects and also provides teams of developers on a nearshoring basis.
Write a review
Why #5: Founded 2005, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Initi Digital
Hospitality & Leisure · Business Services · eCommerce · Also in London
Initi Digital is a small digital agency based in the Cotswolds. It makes websites and mobile apps and gives general digital help to companies of all sizes.
Write a review
Why #6 (shared): In business 20+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
baKno Apps
App Development · Application Development · Cloud · Also in Miami
baKno Apps is a Miami, Florida development studio that began as a video game maker and now builds custom software of many kinds.
Write a review
Why #6 (shared): Founded 2006, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Esolz Technologies Private Limited
Mobile App Development · Advertising & Marketing · Web Development · Also in Kolkata
Esolz Technologies Private Limited is a web and app development company in India that also handles graphic design and digital marketing.
Write a review
Why #8: In business 19+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Excellence Technologies
Mobile App Development · Web Development · iOS App · Also in Delhi NCR
Excellence Technologies is an AI and product engineering company in Noida, India, that has been building software since 2008.
Write a review
Why #9 (shared): Founded 2008, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
eSoftArena Ltd.
eCommerce · WordPress · Responsive
eSoftArena Ltd. is a web development agency formed in 2008. Its site says it has completed more than a thousand projects and serves clients in North America, the UK and Australia.
Write a review
Why #9 (shared): Founded 2008, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
KGN Technologies
Web Development · E-Commerce Development · Information Technology · Also in California and Ahmedabad
KGN Technologies is a website development company in India that has built e-commerce and CMS websites since 2009.
Write a review
Why #11 (shared): Founded 2009, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Firethorne Design
Medical · WordPress · Responsive · Also in Asia and California
Firethorne Design is a Sacramento web marketing and development studio founded in 2009 by Don Huntley.
Write a review
Why #11 (shared): Founded 2009, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Kurzor
Web Development · UI/UX Design · Web Design · Also in Germany, Poland
Kurzor is a web development company that builds websites and web applications and lends its developers to other firms.
Write a review
Why #13 (shared): In business 15+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
XongoLab Technologies LLP
Mobile App Development · Web Development · iOS App · Also in Ahmedabad
XongoLab Technologies LLP is an Indian development company that builds web and mobile applications, enterprise software and AI-based tools.
Write a review
Why #13 (shared): In business 15+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
1
100grams
Web Development · React Native · Software Development · Also in Netherlands
100grams is an app development agency based in Amsterdam, founded in 2011.
Write a review
Why #13 (shared): Founded 2011, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Creation Of Arts
Web Development · simple · Responsive · Also in Houston
Creation Of Arts is the freelance web and graphic design practice of Mina Youssef in Houston, Texas, founded in 2013.
Write a review
Why #16: Founded 2013, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Appidea
Hospitality & Leisure · Information Technology · Business Services
Appidea combines technology consulting with software development from Szczecin, Poland, about 100 miles from Berlin.
Write a review
Why #17: In business 10+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
JP
JS Panther Pvt. Ltd.
Information Technology · React Native · eCommerce · Also in Carolina and North Carolina
JS Panther Pvt. Ltd. is a custom software development company headquartered in Raleigh, North Carolina, founded in 2018.
Write a review
Why #18: Founded 2018, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Innctech Solutions
Mobile App Development · Web Development · E-Commerce Development · Also in India
Innctech Solutions builds websites and web applications and adds online marketing and mobile app work for businesses.
Write a review
Why #19: In business 6+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Genora Infotech
Arts, Entertainment & Music · Mobile App Development · Advertising & Marketing · Also in Maharashtra and Pune
Genora Infotech is a mobile and web application developer with bases in Goa and Pune, India.
Write a review
Why #20: Team of 50+ · Client numbers stated on its own website, as stated on its own website, read 28 Sept 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
Aladinn Digital Solutions
Hospitality & Leisure · Real Estate · eCommerce · Also in Rajasthan and Pune
Aladinn Digital Solutions, also trading as ALDS and Aladinn Tech, is a software studio that builds websites, web applications and mobile apps.
Write a review
On record: Project numbers stated on its own website, as stated on its own website, read 28 Sept 2026
Appery.io
Supply Chain, Logistics, and Transport · Consumer Products & Services · Gps, Navigation & Gis · Also in Ukraine
Appery.io is a cloud-based low-code development platform for creating mobile apps, web apps and progressive web apps from one codebase.
Write a review
AZinec
Mobile App Development · Web Development · iOS App · Also in Kyiv
AZinec is a mobile and web development company with an Agile team.
Write a review
Brahma Technolab
Hospitality & Leisure · UI/UX Design · Financial Services · Also in Gujarat
Brahma Technolab is an IT services company in India that builds websites, mobile apps and enterprise software.
Write a review

For vendors

Want to see your company here?

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.

Not on TrustList yet? Add your company or claim its listing, free.

Get vetted

Free

We check your registration, your website and your clients
Approved listings show the Verified badge here and on their profile
It earns a rank number and counts towards the TrustList Score; renewed yearly

Apply for vetting How vetting works

Sponsor this ranking

Paid · always labelled

A Sponsored card above the ranked list, up to three per ranking
Marked Sponsored, and it never changes the order
Booked by the month; cancel any time

Sponsor this ranking See prices

Same subject

More app development companies rankings

Every other way we rank app development companies, by what they do and where they are.

All 456 rankings

Articles

More categories

Jump to another ranked category.

All categories

Keep exploring

More on TrustList

Everything here links back to the same verified catalogue. Pick your next stop.

Top App Development Companies for JavaScript

I-Verve INC

Caxy Interactive

Ecatenate Limited

Dotinum

BT&T Software Development

Initi Digital

baKno Apps

Esolz Technologies Private Limited

Excellence Technologies

eSoftArena Ltd.

KGN Technologies

Firethorne Design

Kurzor

XongoLab Technologies LLP

100grams

Creation Of Arts

Appidea

JS Panther Pvt. Ltd.

Innctech Solutions

Genora Infotech

Aladinn Digital Solutions

Appery.io

AZinec

Brahma Technolab

Want to see your company here?

Get vetted

Sponsor this ranking

More app development companies rankings

Related reading

Node.js fixes a Brotli remote code flaw and two TLS hostname bypasses

Next.js 16.4.1 fixes two critical flaws that need no login to exploit

Deno Deploy to shut in six months as Deno team joins Cloudflare

More categories

More on TrustList