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Series A Developer tools companies in San Francisco

IDEs, runtimes, frameworks, and platforms built primarily for engineers. Filtered to Series A-stage companies headquartered in San Francisco.

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Built from a search like: “Top Series A Developer tools companies in San Francisco”

Ranked by current headcount across Series A Developer tools companies in San Francisco. Refreshed daily.

  1. 1
    micro1· San Francisco Bay Area
    • Series A
    • 7k employees
    • Founded 2022
  2. 2
    Gusto· San Francisco, California, United States
    • Series A
    • 4.4k employees
    • Founded 2011
  3. 3
    Anything· San Francisco, California, United States
    • Series A
    • 2.5k employees
    • Founded 2021
  4. 4
    Jasper· San Francisco, California, United States
    • Series A
    • 1k employees
    • Founded 2020
  5. 5
    Humand· San Francisco, California, United States
    • Series A
    • 641 employees
    • Founded 2019
Reveal 376 more·100 free credits, no card

Find engineers at Series A Developer tools companies in San Francisco

Searching for “engineers at top Series A 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 A, by current headcount, drawn from public LinkedIn and Crunchbase records. With 381 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 A, 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 A Developer tools companies in San Francisco hiring” or “founders of Series A 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

Refolk pulled Developer tools companies headquartered in San Francisco whose latest disclosed funding round is Series A from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes once a day.

Last refreshed: Sun, 21 Jun 2026 09:18:28 GMT

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