Custom Software Development Agencies in San Francisco, California

15 custom software development agencies are listed in San Francisco, California. 13 have been assessed on the Agency List Score as of October 2026; the top score, 97, is held by SolveIt.

Ranked · 12 of 13 assessed

Ordered by Agency List Score
Agency List Score
SolveIt
97

Develops scalable mobile and web apps with AI integration

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
Agency List Score
Clearscale
96

SEO and PPC services for inbound lead capture and search visibility

Application Development
Agency List Score
Cleevio
96

AI product studio building generative AI, mobile, and cloud solutions at speed

Product Discovery and MVP
Agency List Score
Streamline Social
92

Develops mobile apps and web applications for diverse industries

Application Development
Agency List Score
Impekable
78

Custom software development and UX design for scalable digital products

Application DevelopmentSystems Integration
Agency List Score
Robosoft Technologies
74

Engineering digital experiences for banking and media industries

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
Agency List Score
Codebrahma
74

SEO and PPC services for inbound lead capture and search visibility

Mobile App Testing
Agency List Score
Cedarcode
74

Development and dev services for inbound lead capture and search visibility

Case Studies and Whitepapers
Agency List Score
Evrone
73

Custom software development for fintech and eHealth industries

Application Development
Agency List Score
Tekbees
73

Custom software and cloud solutions for secure business operations

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
Agency List Score
Asap Developers
73

UX and PPC services for inbound lead capture and search visibility

Mobile App Testing
Agency List Score
Dayspring Partners
73

Custom software, brand design, and web development for data-intensive business tools

Backend DevelopmentFrontend Development

Also in San Francisco · 3 not ranked here

2 have not yet been assessed on the Agency List Score. Alphabetical.

About this ranking

What this page ranks

This page ranks 12 of the 13 assessed custom software development agencies in San Francisco, California — the ones carrying a published score — out of 15 listed.

The score measures how well an agency documents its own work in public — named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than described as the client's own results. It does not measure client satisfaction, price, or availability.

Cohorts and awards

Agencies are compared within a cohort — here, Custom Software Development in San Francisco, California. A cohort must be large enough to express the band being awarded: at least 8 assessed agencies for a top 25% award, 20 for top 10%, 40 for top 5%, and 300 for top 1%. This one holds 13, so the strongest award available here is top 25%.

The 2 custom software development agencies not yet assessed are listed on this page but not ranked.

One more was assessed and no published evidence of its work was found, so no score is shown for it.

Read the full methodology

Paid placement

Partner agencies can buy a labelled placement block above the ranking on this page. It is always marked as paid and is never mixed into the ranked list.

Placement is paid; it does not affect the ranking, cohort membership, or any agency's score. Ranking position, cohort membership and the score itself are not for sale.

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Questions

How many custom software development agencies are in San Francisco, California?
15 are listed on Agency List in San Francisco, California. 13 of them have been assessed on the Agency List Score as of October 2026, and 12 of those carry a published score.
Which custom software development agency in San Francisco, California is ranked highest?
SolveIt has the top Agency List Score, 97, among the 13 assessed agencies in Custom Software Development in San Francisco, California.
Why are 3 custom software development agencies listed here but not ranked?
2 of the 15 listed have not yet been assessed on the Agency List Score. One more was assessed and no published evidence of its work was found, so no score is shown for it. They each have a profile and are listed below the ranking, alphabetically, rather than being hidden or mixed into it.
How is the ranking determined?
By Agency List Score, within the Custom Software Development in San Francisco, California cohort of 13 assessed agencies. The score is computed from evidence published on each agency's own website: named clients, quantified outcomes, and whether the outcome is attributed to the agency. Paid placement does not affect it.