Top App Development Companies for Backend

Between them, the 32 app development companies on this page cover financial services (15), information technology (13), eCommerce (13) and android (13). 32 of them have written a profile you can read before you get in touch.

1. 1

   

   GEM Custom Apps

   Mobile App · API · SaaS

   GEM Custom Apps is a software development business that has built web and mobile applications since 2004.

   Write a review

   Why #1: Founded 2004, as stated on its own website, read 29 Sept 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   Adonis Software

   Mobile App Development · UI/UX Design · Web Design · Also in Romania

   Adonis Software is a European team that has concentrated on mobile apps since 2011.

   Write a review

   Why #2: Founded 2011, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   LetMeCode

   Mobile App Development · UI/UX Design · Web Design · Also in Russia

   LetMeCode is an IT company from Georgia that has built mobile applications since 2012.

   Write a review

   Why #3: Founded 2012 · Team of 15+, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

4. 4

   IG

   IRTECH GmbH

   Web Development · Software Development · Web Design · Also in Switzerland

   IRTECH GmbH is a small Swiss software company that designs and builds apps and the systems behind them. It was founded in 2013 and is based in Neuhausen am Rheinfall.

   Write a review

   Why #4: Founded 2013, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

5. 5

   

   iqcode

   Advertising & Marketing · Real Estate · eCommerce

   iqcode is a software house in Warsaw, Poland, founded in 2018.

   Write a review

   Why #5: Founded 2018, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

6. 6

   

   Corsac Technologies

   Frontend

   Corsac Technologies is a software development company that now concentrates on modernising older applications.

   Write a review

   Why #6: SOC 2, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

7. 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
8. –

   

   Agile Freaks

   Consumer Products & Services · Information Technology · Real Estate

   Agile Freaks is a Romanian software development company whose team of more than 40 developers handles projects end to end.

   Write a review

   On record: Team of 40+, as stated on its own website, read 28 Sept 2026

9. –

   

   Empeek

   Supply Chain, Logistics, and Transport · Mobile App Development · Financial Services · Also in Illinois

   Empeek is a custom healthcare software developer based in Ukraine, building medical systems mainly for providers in the USA.

   Write a review

   On record: Team of 100+, as stated on its own website, read 28 Sept 2026

10. –

    

    6bridges

    Consumer Products & Services · Financial Services · Information Technology

    6bridges is a software development company in Poland with offices in Warszawa and Lublin.

    Write a review
11. –

    

    6sense Technologies

    Information Technology · eCommerce · Outsourcing

    6sense Technologies, trading as 6sense HQ, supplies offshore software developers to startups and growing companies.

    Write a review
12. –

    

    Apexive (former Apex Labs)

    Consumer Products & Services · Hospitality & Leisure · Financial Services · Also in Montreal

    Apexive, formerly Apex Labs, is a software studio that turns product ideas into working apps on short timelines.

    Write a review
13. –

    

    ART4WP

    Frontend · .NET

    ART4WP designs and builds WordPress websites and WooCommerce webshops.

    Write a review
14. –

    

    BackendDevelopmentCompany

    Hospitality & Leisure · Financial Services · Information Technology · Also in California

    BackendDevelopmentCompany concentrates on server-side software, the code and systems behind web and mobile applications.

    Write a review
15. –

    

    BlueSapling Technologies

    Consumer Products & Services · Advertising & Marketing · Financial Services

    BlueSapling Technologies is a software consultancy that builds enterprise applications and data analytics tools.

    Write a review
16. –

    

    CassavaHub Limited

    Agile · simple

    CassavaHub Limited designs and builds bespoke websites and web software.

    Write a review
17. –

    

    Cryptic Brain Technologies

    Supply Chain, Logistics, and Transport · Real Estate · Non Profit

    Cryptic Brain Technologies designs and builds web applications and helps clients move their work online.

    Write a review
18. –

    

    Dengo Systems

    CRM

    Dengo Systems is a digital agency that designs and builds websites, web applications and mobile apps.

    Write a review

    On record: Family business

19. –

    

    Devwiz

    Hospitality & Leisure · Financial Services · Information Technology

    Devwiz is a digital product agency in Sydney, Australia, that designs, builds and launches web, mobile and AI applications.

    Write a review
20. –

    

    Essential Designs

    Consumer Products & Services · Mobile App Development · Advertising & Marketing · Also in Vancouver and Toronto

    Essential Designs builds bespoke software, web applications and mobile apps from offices in Vancouver, Calgary and Toronto.

    Write a review
21. –

    

    EZtek

    Software Development · Frontend · .NET

    EZtek is a software development and outsourcing company in Vietnam.

    Write a review
22. –

    

    Flying Dynamite

    Supply Chain, Logistics, and Transport · Mobile App Development · Financial Services

    Flying Dynamite builds mobile and web applications and also takes on logo, interface and social media design work.

    Write a review
23. –

    

    FlyingDevs Technologies

    Consumer Products & Services · Advertising & Marketing · Financial Services

    FlyingDevs Technologies is a software development team of analysts, designers and full-stack developers based in Bengaluru.

    Write a review
24. –

    

    Frontjet

    Information Technology · Business Services · Android

    Frontjet is a small studio that designs interfaces and codes the front end of websites, web applications and mobile apps.

    Write a review

    On record: Small studio

25. –

    

    GeekForce

    Consumer Products & Services · Arts, Entertainment & Music · Financial Services · Also in York

    GeekForce Software Development is a software agency that builds web, desktop and mobile applications, from a proof of concept or MVP through to launch.

    Write a review

Articles

Related reading

Articles on this subject first, then the newest.

All articles

Cybersecurity

25 Sept 2026 · TrustList Editorial

WSO2 API Manager login bypass is being exploited; CISA sets a 27 September deadline

CVE-2026-5430 lets a forged token bypass WSO2 API Manager's login and take over admin accounts. Attacks began by 13 September; patch, then…

Mobile App Development

17 Sept 2026 · TrustList Editorial

How to choose a mobile app development company: the 2026 buyer's guide

What to check before hiring an app developer: store accounts and review rules, OWASP MASVS security, privacy declarations, ownership and…

United States

25 Oct 2026 · TrustList Editorial

DreamHost resets email and SFTP passwords after a webmail incident

The reset is done and owners can set new passwords in the panel now; File Manager, webmail and email hosting were still marked disrupted,…