Top App Development Companies in San Francisco

Between them, the 19 app development companies on this page cover iOS app (7), android (7), mobile app development (6) and business services (6). They also list work in California. 19 of them have written a profile you can read before you get in touch.

1. 1

   

   Dworkz

   Financial Services · Education · Medical

   Dworkz is a design and development firm in San Francisco. It works with B2B SaaS product management teams that want software people can pick up and use easily.

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   Why #1: Based in San Francisco, California · Founded 2004, as stated on its own website, read 29 Sept 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   Savvy Apps

   Mobile App Development · iOS App · UI/UX Design · Also in United States of America

   Savvy Apps is a creative agency that designs, builds and grows software for Android, iOS and the web.

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   Why #2: Office in San Francisco · Founded 2009, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   Genymobile

   Genymobile makes Genymotion, a tool for running virtual Android devices.

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   Why #3: Office in San Francisco · Founded 2011 · Team of 30+, as stated on its own website, read 29 Sept 2026

   Not yet on record: client reviews, vetting.

4. 4

   

   Celect Studios

   Arts, Entertainment & Music · Mobile App Development · iOS App

   Celect Studios is a mobile app development agency that builds apps for companies wanting to grow their business.

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   Why #4: Office in San Francisco · Founded 2017, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

5. 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
6. –

   

   Creative Glance Technologies

   Consumer Products & Services · Arts, Entertainment & Music · Mobile App Development · Also in Los Angeles and Dubai

   Creative Glance Technologies develops mobile apps, games and websites, and has been in business since 2007.

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   On record: Founded 2007, as stated on its own website, read 28 Sept 2026

7. –

   

   AppTecHub

   Advertising & Marketing · Business Services · Financial Services · Also in New York and York

   AppTecHub is a software development company that places dedicated web and mobile app developers with clients, often as a monthly team.

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   On record: In business 10+ years, as stated on its own website, read 28 Sept 2026

8. –

   

   eagerworks

   Arts, Entertainment & Music · Energy & Natural Resources · Real Estate

   Eagerworks is a software and design agency that builds digital products for startups and growing businesses.

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   On record: In business 10+ years, as stated on its own website, read 29 Sept 2026

9. –

   

   Proleadsoft Inc.

   Advertising & Marketing

   Proleadsoft is an award winning and 5-star rated software, web and app design, development, and digital marketing firm based in the San Francisco Bay Area.

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   On record: Address in San Francisco

10. –

    

    AppStudio

    Mobile App Development · iOS App · UI/UX Design · Also in Canada

    AppStudio is a software design and development firm in Toronto, Canada. It builds mobile and web applications for startups, enterprises and established brands.

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    On record: Address in San Francisco

11. –

    

    Brain Studioz

    Business Services · Real Estate · Education · Also in California

    Brain Studioz is a San Francisco digital agency that designs websites, builds mobile apps and online stores, and runs marketing for businesses that want to grow.

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    On record: Based in San Francisco

12. –

    

    Devathon

    Consumer Products & Services · iOS App · Web Design · Also in Silicon Valley and Hyderabad

    Devathon designs and develops web and mobile products, with a focus on funded startups and growing businesses.

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    On record: Office in San Francisco

13. –

    

    DeveloperX I/O

    Video · React

    The k-nearest neighbors (KNN) algorithm is a simple, easy-to-implement supervised machine learning algorithm that can be used to solve both classification and regression problems…

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14. –

    

    Equ@tions INC

    eCommerce · Creative · Video · Also in California

    Equ@tions INC is a technology research and development lab in San Francisco that creates its own startups.

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    On record: Based in San Francisco, USA

15. –

    

    Extractable

    Extractable is a digital strategy and user experience agency based in San Francisco.

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    On record: Based in San Francisco, USA

16. –

    

    Geekbears

    Mobile App Development · iOS App · Business Services · Also in United States of America

    Geekbears is a San Francisco software studio that helps founders check an idea before paying for a full build.

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    On record: Based in San Francisco, California, USA

17. –

    

    gotomedia

    Consumer Products & Services · Information Technology · Education

    gotomedia is a user experience consultancy that researches, designs and prototypes digital products.

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    On record: Office in San Francisco

18. –

    

    IMRepublic, Inc

    Consumer Products & Services · Energy & Natural Resources · Business Services

    IMRepublic, Inc, written IM Republic on its site, is a development and design firm in San Francisco.

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    On record: Based in San Francisco, USA

19. –

    

    Langtech

    Hospitality & Leisure · Business Services · Financial Services · Also in San Francisco Bay Area

    Langtech Systems Consulting is an IT consultancy serving small and medium-sized businesses in San Francisco, the wider Bay Area and Marin County.

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    On record: Based in San Francisco, California

20. –

    

    Reinvently

    Mobile App Development · iOS App · UI/UX Design · Also in United States of America

    Reinvently is a mobile agency with teams in San Francisco and Dallas.

    Write a review

    On record: Based in San Francisco and Dallas, USA

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