Top App Development Companies for FinTech

Between them, the 28 app development companies on this page cover financial services (14), eCommerce (12), medical (10) and information technology (8). 28 of them have written a profile you can read before you get in touch.

1. 1

   

   Death By Design Ltd

   Non Profit

   Death By Design Ltd trades as DBD Digital, a small group of software developers and digital marketers in Alderley Edge, Cheshire.

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   Why #1: Founded 2007, as stated on its own website, read 29 Sept 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   Launch Lab Australia

   Learning · Python · Also in Sydney

   Launch Lab Australia is a web design and development agency serving Sydney and Canberra.

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   Why #2: In business 11+ years, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

3. =3

   

   Fabrit Global

   Energy & Natural Resources · Mobile App Development · Hospitality & Leisure · Also in United Kingdom

   Fabrit Global designs, builds and scales digital products, and it describes its aim as helping companies become business leaders in their markets.

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   Why #3 (shared): In business 10+ years · Family-owned, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

4. =3

   

   FINANTEQ

   Mobile App Development · Software Development · UI/UX Design · Also in Poland

   FINANTEQ is a Polish fintech and consulting company focused on mobile finance.

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   Why #3 (shared): In business 10+ years, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

5. 5

   

   GeekCoders

   Analytics · Administration · Also in Republic

   Working since 2018 from Pardubice, Czech Republic, GeekCoders designs and programs websites, e-shops, mobile apps and information systems.

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   Why #5: Founded 2018, as stated on its own website, read 29 Sept 2026

   Not yet on record: client reviews, vetting.

6. 6

   

   Deeplace

   Collaboration · Goals · Banking · Also in Fleet

   Financial technology is the main market for Deeplace, a software and digital product firm in Moldova.

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   Why #6: Client numbers stated on its own website, as stated on its own website, read 29 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. –

   

   BCCS Cluster

   Financial Services · Information Technology · DevOps

   A consortium of private and public organisations, BCCS Cluster supports fintech and Web3 businesses with shared knowledge, talent and technology.

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9. –

   

   Blott.io

   Financial Services · Business Services · eCommerce

   Blott.io, trading as Blott, is a technology consultancy in London and New York.

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10. –

    

    DBB Software

    Financial Services · Information Technology · Business Services

    Much of what DBB Software offers today is organized around taking artificial intelligence from a prototype to something that runs in a live product.

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11. –

    

    Den Creative

    Collaboration · Creative

    Den Creative is a design studio that works on branding, product design and digital design.

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12. –

    

    Esterox LLC

    Hospitality & Leisure · Advertising & Marketing · Business Services · Also in Armenia

    Esterox LLC is a software engineering company that builds web applications, mobile apps and AI-based automation.

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    On record: Small team

13. –

    

    Fligno

    simple · Cloud · Banking

    An IT services company, Fligno employs a team of IT professionals who turn client ideas into working products.

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14. –

    

    FusionQB

    Mobile App · Medical · simple

    Customer data platform uniting sales, marketing and customer data into single profiles, with analytics and lead automation

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15. –

    

    GBMF Tech

    Supply Chain, Logistics, and Transport · Financial Services · eCommerce

    London is the base for GBMF Tech, whose work spans websites, mobile apps and business software.

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16. –

    

    HES Fintech

    Financial Services · Information Technology · Automation · Also in Spain

    HES Fintech makes software for running a lending business. Its ready-made platform can also be customised, and it covers the process from loan application through to repayment.

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17. –

    

    Inaequo Solutions

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

    Staffing is the first thing this Karachi company mentions, describing itself as a partner in creative staffing before it lists any software.

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18. –

    

    Innotech Vietnam Corporation

    Supply Chain, Logistics, and Transport · Financial Services · Software Development · Also in Vietnam

    Engineering teams in Vietnam build custom AI models, fintech platforms and insurance software for clients that want an outsourced development partner.

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19. –

    

    Insoftex

    Outsourcing · Engineering

    Production AI, software modernization and staffing for complex systems Insoftex works as an engineering firm for software, building and modernizing systems that have to keep…

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20. –

    

    Intelsea

    Supply Chain, Logistics, and Transport · Mobile App Development · Information Technology · Also in United States of America

    Intelsea builds software in agile cycles, either taking on a whole product from idea to launch or supplying a dedicated team to a client's project.

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21. –

    

    Ionixx Technologies

    Financial Services · Software Development · simple

    Financial technology and health technology make up much of the work at Ionixx Technologies, a custom software and IT services firm.

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22. –

    

    iPF Softwares

    Financial Services · Software Development · Business Services · Also in Washington and Africa

    Based in Tanzania, iPF Softwares builds digital products for organisations whose work connects people across Africa to jobs, savings and other opportunity, and its site now…

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23. –

    

    Keeper Solutions

    Energy & Natural Resources · Financial Services · Software Development

    Keeper Solutions supplies outsourced software development teams to financial technology and medical technology companies around the world.

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24. –

    

    Region IT

    Web Development · UI/UX Design · iOS App · Also in Ukraine

    Region IT is a mobile development company that builds iOS and Android applications from scratch.

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25. Joined since the Q4 2026 edition. These listings arrived after the edition was ranked; they get a place at the next one (January 2027).
26. –

    

    Giro54

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

    Giro54, a Buenos Aires agency, works on user experience, product strategy and innovation for digital products.

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