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Series A SaaS companies in San Francisco

Software-as-a-service vendors selling subscription cloud software to other businesses. Filtered to Series A-stage companies headquartered in San Francisco.

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Built from a search like: Top Series A SaaS companies in San Francisco

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

  1. 1
    Anything· San Francisco, California, United States

    Anything turns English into apps.It's the AI product engineer for the next wave of entrepreneurs. Everything you need to make money on the internet built in.Our team is small and talent dense by design. We’ve built things people love. So we care that Anything lets anyone build things people love.

    • Series A
    • 2.9k employees
    • Founded 2021
  2. 2
    Eco· San Francisco, California, United States

    Eco is the stablecoin network that makes money programmable across every major blockchain. Leading companies use Eco to power stablecoin flows that require seamless user experience and best-in-class execution — cross-chain transfers and swaps, programmable flows, and more complex automations. Money simply moves smarter with Eco.

    • Series A
    • 1.5k employees
    • Founded 2018
  3. 3
    Yummy· San Francisco, California, United States

    Yummy (YC'S21) develops and manages the leading delivery and transportation app in Venezuela. Users can order rides, order delivery of anything, and purchase tickets for events.

    • Series A
    • 1.1k employees
    • Founded 2020
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  5. 4
    Humand· San Francisco, California, United States

    At Humand, we empower companies to digitize their internal communication, culture, and HR processes in one unified platform, recognizing that the future of mid market and enterprise software is mobile.Our platform connects your entire organization by digitizing and humanizing people management processes. This positively impacts employee experiences and provides valuable data for informed decision-making. We ensure that all employees, particularly those without direct access to computers, are engaged and connected with your company.We foster a digital community within your organization that enhances the work environment, promoting a greater sense of belonging, authentic connections, and collaboration among employees.Humand helps organizations become more agile, digital, and mobile, enabling instant and targeted communication with all employees through push notifications.Join us in transforming your workplace into a more connected and engaged environment!

    • Series A
    • 677 employees
    • Founded 2019
  6. 5
    Woflow· San Francisco, California, United States

    Woflow builds AI Agents for enterprises.Woflow is backed by investors including Base 10 Partners, Craft Ventures and Construct Capital.

    • Series A
    • 598 employees
    • Founded 2017

Find engineers at Series A SaaS companies in San Francisco

Searching for “engineers at top Series A SaaS companies in San Francisco” surfaces this slice of the market. The list above ranks SaaS companies headquartered in San Francisco whose latest disclosed round is Series A, by current headcount, drawn from public LinkedIn and Crunchbase records. With 593 matching companies in Refolk’s index, this is a tight read on where the SaaS talent in San Francisco is heating up.

Three filters at once narrows the field hard. The companies that survive all three - Series A, SaaS, 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 SaaS’s next operators and angel investors.

Refolk converts this list into a live search. Ask for “senior engineers at Series A SaaS companies in San Francisco hiring” or “founders of Series A SaaS 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 SaaS 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: Wed, 05 Aug 2026 12:22:55 GMT

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How is this ranking built?

The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.

How fresh is the data?

The underlying index updates continuously and this page re-renders at least daily. Last refreshed: Wed, 05 Aug 2026 12:22:55 GMT.

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