Series C Developer tools companies in San Francisco
IDEs, runtimes, frameworks, and platforms built primarily for engineers. Filtered to Series C-stage companies headquartered in San Francisco.
Built from a search like: “Top Series C Developer tools companies in San Francisco”
Ranked by current headcount across Series C Developer tools companies in San Francisco. Refreshed daily.
- 1Twitch· San Francisco, California, United States
- Series C
- 17.5k employees
- Founded 2011
- 2Mercor· San Francisco, California, United States
- Series C
- 5.2k employees
- Founded 2023
- 3Miro· San Francisco, California, United States
- Series C
- 2.6k employees
- Founded 2011
- 4WRITER· San Francisco, California, United States
- Series C
- 2.4k employees
- Founded 2020
- 5Docker, Inc· San Francisco, California, United States
- Series C
- 991 employees
- Founded 2013
- 6Trusted Health· San Francisco, California, United States
- Series C
- 886 employees
- Founded 2017
- 7Omni· San Francisco, California, United States
- Series C
- 725 employees
- Founded 2022
- 8Drata· San Francisco, California, United States
- Series C
- 693 employees
- Founded 2020
- 9Anyscale· San Francisco, California, United States
- Series C
- 641 employees
- Founded 2019
- 10Mixpanel· San Francisco, California, United States
- Series C
- 606 employees
- Founded 2009
- 11Atlan· San Francisco, California, United States
- Series C
- 580 employees
- Founded 2019
- 12Mural· San Francisco, California, United States
- Series C
- 546 employees
- Founded 2011
- 13Quizlet· San Francisco, California, United States
- Series C
- 535 employees
- Founded 2005
- 14Gorgias· San Francisco, California, United States
- Series C
- 524 employees
- Founded 2015
- 15Gem· San Francisco, California, United States
- Series C
- 505 employees
- Founded 2017
- 16Envoy· San Francisco, California, United States
- Series C
- 449 employees
- Founded 2013
- 17Retool· San Francisco, California, United States
- Series C
- 443 employees
- Founded 2017
- 18Peregrine· San Francisco, California, United States
- Series C
- 424 employees
- Founded 2018
- 19Fountain· San Francisco, California, United States
- Series C
- 415 employees
- Founded 2014
- 20Sendoso· San Francisco, California, United States
- Series C
- 406 employees
- Founded 2016
- 21Lob· San Francisco, California, United States
- Series C
- 402 employees
- Founded 2013
- 22Nitro Software· San Francisco, California, United States
- Series C
- 369 employees
- Founded 2005
- 23Phantom· San Francisco, California, United States
- Series C
- 367 employees
- Founded 2021
- 24You.com· San Francisco, California, United States
- Series C
- 350 employees
- Founded 2020
- 25Fieldwire by Hilti· San Francisco, California, United States
- Series C
- 347 employees
- Founded 2013
Find engineers at Series C Developer tools companies in San Francisco
Searching for “engineers at top Series C Developer tools companies in San Francisco” surfaces this slice of the market. The list above ranks Developer tools companies headquartered in San Francisco whose latest disclosed round is Series C, by current headcount, drawn from public LinkedIn and Crunchbase records. With 107 matching companies in our index, this is a tight read on where the Developer tools talent in San Francisco is heating up.
Three filters at once narrows the field hard. The companies that survive all three — Series C, Developer tools, in San Francisco — are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become Developer tools’s next operators and angel investors.
Refolk converts this list into a live search. Ask for “senior engineers at Series C Developer tools companies in San Francisco hiring” or “founders of Series C Developer tools companies in San Francisco who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.
How this list is built
Last refreshed: Thu, 07 May 2026 08:21:23 GMT
Need an even more specific search?
Refolk runs natural-language searches across LinkedIn, GitHub, and the open web. Try one of these:
Related lists
- Seed AI in San Francisco
- Seed SaaS in San Francisco
- Seed Fintech in San Francisco
- Seed Developer tools in San Francisco
- Seed Cybersecurity in San Francisco
- Series A AI in San Francisco
- Series A SaaS in San Francisco
- Series A Fintech in San Francisco
See all company lists.