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Top App Development Companies for .NET

15 of 47 app development companies ranked on evidence in the Q4 2026 edition.

Between them, the 47 app development companies on this page cover android (24), web development (19), mobile app development (18) and eCommerce (17). They also list work in Gujarat and Jaipur. 47 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

15 of 47 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 15 ranked SMEs 14 ranked

Filter by fitbudget, engagement, size and more

Klevret
Microsoft .NET · Agile · Xamarin
Klevret is a software development company headquartered in Blagoevgrad, Bulgaria.
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Why #1: Founded 2015 · ISO 9001, ISO 27001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Develoop Software
Supply Chain, Logistics, and Transport · Gps, Navigation & Gis · Mobile App Development · Also in Spain
Develoop Software has been writing software and IT systems for companies in Spain since 1997, working from Barcelona.
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Why #2: Founded 1997, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Elsewhere AB
Android · DataBase · CMS · Also in Sweden
Elsewhere AB is a Swedish software company that builds mobile apps, websites and intranets.
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Why #3: Founded 1999, as stated on its own website, read 29 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
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Why #4 (shared): Founded 2001, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
FULLeSTOP
Mobile App Development · Custom Software Development · Web Development · Also in Jaipur
FULLeSTOP is an Indian software firm that has built web, mobile and AI products since 2001.
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Why #4 (shared): Founded 2001, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Blueberry Systems
Microsoft SQL Server · Information Technology · Business Services
Blueberry Systems writes bespoke software for businesses, covering web, cloud, mobile and desktop applications.
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Why #4 (shared): In business 25+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
aveneo
Consumer Products & Services · Gps, Navigation & Gis · Advertising & Marketing
aveneo is a software house that builds custom business software on the .NET platform.
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Why #7: In business 18+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
GosoftTech Solutions
Business Services · Application Development · Staff Augmentation · Also in Canada, India and Jaipur
GosoftTech Solutions is a web and mobile app development company with a presence in India and the USA. It says it was founded in 2009 and has served more than 1,000 clients.
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Why #8: Founded 2009, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Cookies.games
React · Goals · simple
Cookies.games is a full-cycle game development studio taking outsourced work since 2010.
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Why #9 (shared): Founded 2010 · Team of 50+, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Darwoft
Supply Chain, Logistics, and Transport · Consumer Products & Services · Gps, Navigation & Gis · Also in Argentina
Darwoft is a full-cycle software development company that presents itself as US-based and serves American businesses.
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Why #9 (shared): Founded 2010 · Team of 250+, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Digiteum
Consumer Products & Services · Advertising & Marketing · Information Technology · Also in Oxford
Digiteum is a custom software development company that has run full-cycle projects since 2010 and also supplies teams that scale up or down on demand.
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Why #11: Founded 2010, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
ITgenerator
Supply Chain, Logistics, and Transport · Consumer Products & Services · Arts, Entertainment & Music · Also in Poland
ITgenerator is a software house that has focused on custom mobile apps for businesses since 2013.
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Why #12: Founded 2013, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Abangani Media
PHP · Laravel · WordPress · Also in South Africa
Abangani Media is a web and software developer in South Africa that provides offshore IT teams to overseas companies, most of them in the Netherlands, where its founder comes from.
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Why #13 (shared): Founded 2015, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Canary Software
Mobile App Development · Web Development · iOS App · Also in Manchester and Asia
Canary Software is a software development company in Vietnam, active since 2015 and now presenting itself as Canary Solutions.
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Why #13 (shared): Founded 2015, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
InApps Technology
Supply Chain, Logistics, and Transport · Mobile App Development · Web Development · Also in Vietnam
InApps Technology is an offshore software development company in Vietnam that supplies senior engineers to work inside a client's own product team.
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Why #15: 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
4mobile
Java · Video
4mobile is a development house, trading as 4mobile s.r.o., that builds applications for many platforms at once.
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Aaryavart Technologies
DataBase · Java · Responsive
Aaryavart Technologies is a software development and consulting company that builds full-stack applications, APIs and mobile products.
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Agilsys Software Labs Pvt. Ltd.
Consumer Products & Services · Gps, Navigation & Gis · Business Services
Agilsys Software Labs Pvt. Ltd. builds custom workflow automation software and industry-specific business systems.
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Arkadel21
ERP · SAP · Also in Barcelona
Arkadel21 is a Spanish IT company offering business consulting, application development and technology services.
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Bitbuild
PHP · JavaScript · React
Bitbuild supplies software engineers who join a client's own team rather than working at arm's length as an outside agency.
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Bitsource
Augmented Reality · Android · DataBase
Bitsource is a software and digital services company in Pikeville, Kentucky, in the Appalachian region, with a team of programmers, architects, designers, managers, support staff…
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Brenolabs
Information Technology · Financial Services · Software Development · Also in Bangalore
Brenolabs is a software and product development company in Bangalore, India, trading as Breno Labs Pvt. Ltd.
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Continium Labs
Information Technology · PHP · React
Continium Labs is a software development company that now concentrates on building custom AI agents for enterprise clients.
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Cosairus
Microsoft SQL Server · SQL Server · Android · Also in Atlanta
Cosairus is a custom software development company that places its engineers inside a client's team to improve the systems the business already runs.
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Top App Development Companies for .NET

Klevret

Develoop Software

Elsewhere AB

Ecatenate Limited

FULLeSTOP

Blueberry Systems

aveneo

GosoftTech Solutions

Cookies.games

Darwoft

Digiteum

ITgenerator

Abangani Media

Canary Software

InApps Technology

4mobile

Aaryavart Technologies

Agilsys Software Labs Pvt. Ltd.

Arkadel21

Bitbuild

Bitsource

Brenolabs

Continium Labs

Cosairus

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