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Top App Development Companies for RubyonRails

18 of 48 app development companies ranked on evidence in the Q4 2026 edition.

Between them, the 48 app development companies on this page cover web development (45), mobile app development (44), android (42) and iOS app (41). They also list work in Silicon Valley and Ahmedabad. 47 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

18 of 48 app development 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 app development companies 18 ranked SMEs 18 ranked

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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.
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Why #1: In business 15+ years · Team of 80+, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Owebest Technologies Pvt. Ltd.
Mobile App Development · Web Development · iOS App · Also in Jaipur
Owebest Technologies Pvt. Ltd. is a software company established in 2013. It builds custom software, mobile apps and websites, and has added AI and enterprise systems to its range.
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Why #2: Founded 2013 · ISO 27001, professional accreditation · Placed below first here: a listing leads at most 5 rankings, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Bitcube
Advertising & Marketing · iOS App · React Native · Also in London and Africa
Bitcube is a bespoke software company with offices in London, Cape Town, Bloemfontein and Pirot.
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Why #3: Founded 2009 · ISO 27001, Cyber Essentials · Placed below first here: a listing leads at most 5 rankings, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Hyperlink InfoSystem
Supply Chain, Logistics, and Transport · Consumer Products & Services · Mobile App Development · Also in Ahmedabad
Hyperlink InfoSystem builds mobile apps, websites and custom software for clients ranging from start-ups to large enterprises.
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Why #4: Founded 2011 · ISO 27001, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Diatom Enterprises
Mobile App Development · Custom Software Development · Hospitality & Leisure · Also in Latvia
Diatom Enterprises is a custom software development company that builds web, mobile and desktop applications for clients across North America and Europe.
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Why #5: Founded 2004 · Team of 60+, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Big Nerd Ranch
Mobile App Development · Web Development · iOS App · Also in United States of America
Big Nerd Ranch is a software company founded in 2001 that builds apps for clients and also teaches developers.
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Why #6: Founded 2001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
MobileFolk
Mobile App Development · Web Development · iOS App · Also in Canada
MobileFolk is a boutique software developer in Toronto, Canada.
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Why #7: Founded 2008 · Boutique, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
AppIt Ventures
Mobile App Development · Web Development · iOS App · Also in United States of America
AppIt Ventures is a custom mobile and web app development company based in Denver, Colorado.
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Why #8: Founded 2009, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Sybite Technologies
Mobile App Development · Web Development · iOS App · Also in United Kingdom
Sybite Technologies is a mobile application development agency that says it has worked with well-known brands since 2010.
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Why #9: Founded 2010, as stated on its own website, read 6 Oct 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.
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Why #10: In business 15+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Xmartlabs
Mobile App Development · iOS App · UI/UX Design · Also in United States of America
Xmartlabs is a design and development studio that has focused on mobile-first products since 2012.
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Why #11: Founded 2012 · Team of 100+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
SI
Showoff.ie
Mobile App Development · Web Development · iOS App · Also in Ireland
Showoff.ie is a software, web and app development company based in Wicklow, Ireland.
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Why #12: Founded 2012, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Entropy
Mobile App Development · Web Development · iOS App · Also in United Kingdom
Entropy is an app development studio that has built mobile, desktop and web apps since 2013.
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Why #13: Founded 2013, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Lithios
Mobile App Development · Web Development · iOS App · Also in United States of America
Lithios is a product development agency in Raleigh, North Carolina.
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Why #14: Founded 2014, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Dision
Mobile App Development · Web Development · iOS App · Also in Bulgaria
Dision is a mobile development company based in Sofia, Bulgaria. Yavor Yordanov started it in 2015 after about five years as a freelance mobile developer.
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Why #15: Founded 2015, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
PROBESEVEN
Mobile App Development · Web Development · iOS App · Also in Bengaluru, India and Coimbatore
PROBESEVEN is a software and IT company that serves clients in several countries.
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Why #16 (shared): In business 10+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Mobcoder LLC
Mobile App Development · Web Development · iOS App · Also in United States of America
Mobcoder LLC develops mobile apps, web software and AI products for startups, app publishers and larger enterprises.
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Why #16 (shared): In business 10+ years, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Kolosek
Arts, Entertainment & Music · Mobile App Development · Advertising & Marketing · Also in Serbia
Kolosek is a software agency that now builds AI-powered products, from custom AI agents to full-stack web and mobile development.
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Why #18: ISO 9001, ISO 27001, 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
TechGropse
Mobile App Development · Web Development · iOS App · Also in Delhi NCR
TechGropse is a mobile app and software development company with offices in India and the USA.
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On record: Team of 100+, as stated on its own website, read 6 Oct 2026
Appetizer Mobile LLC
Mobile App Development · Web Development · iOS App · Also in United States of America
Appetizer Mobile LLC is a mobile app development, consulting and marketing agency in New York. Its developers all work in the in-house New York office, with no outsourcing.
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Appscrip
Mobile App Development · Web Development · iOS App · Also in United States of America
Appscrip builds mobile and web apps for startups and larger firms, mainly from pre-built templates that it customises.
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APPZORRO
Mobile App Development · Web Development · iOS App · Also in India
APPZORRO is a software engineering team that builds mobile apps and websites.
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BrainCode
Mobile App Development · Search Engine Optimization · Web Development · Also in Poland
BrainCode is a software house that designs and builds complex digital products and online services.
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Brocoders
Mobile App Development · Advertising & Marketing · Web Development · Also in Ukraine
Brocoders is a software development company that reengineers legacy applications and builds custom digital products for SaaS and midsize businesses.
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Top App Development Companies for RubyonRails

I-Verve INC

Owebest Technologies Pvt. Ltd.

Bitcube

Hyperlink InfoSystem

Diatom Enterprises

Big Nerd Ranch

MobileFolk

AppIt Ventures

Sybite Technologies

XongoLab Technologies LLP

Xmartlabs

Showoff.ie

Entropy

Lithios

Dision

PROBESEVEN

Mobcoder LLC

Kolosek

TechGropse

Appetizer Mobile LLC

Appscrip

APPZORRO

BrainCode

Brocoders

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