Find 5 B2B Seed Angel Investors in San Francisco

We found 5 verified angel investors and VCs actively investing in B2B startups at the Seed stage in San Francisco.

Founder of Clearbit (acquired by HubSpot). Angel investor in developer tools and B2B SaaS.

San Francisco, CAPre-SeedSeed
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Co-founder and CEO of Intercom. Angel investor in SaaS and B2B tools.

San Francisco, CAPre-SeedSeed
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Founder/CEO @

San Francisco, CASeedSeries A
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Founder of SaaStr. Angel investor in B2B SaaS. One of most influential SaaS voices.

San Francisco, CAPre-SeedSeed
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General Partner at Operator Collective. Expert in enterprise SaaS with operator LPs.

San Francisco, CAPre-SeedSeed
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Frequently Asked Questions

How to find Seed B2B angel investors in San Francisco?

If you are raising a Seed round for your B2B startup in San Francisco, you can use the OpenAngels database to access 5 verified active investors. We provide direct emails and LinkedIn profiles to help you pitch directly.

Who are the top B2B investors for early-stage startups right now?

Currently, our database tracks 5 highly active B2B investors. The list includes prominent angels and micro-VCs actively deploying capital this year.

Where can I get verified contact details for B2B VCs?

OpenAngels aggregates and verifies contact information, including direct emails, for 5 B2B investors, saving founders hundreds of hours of manual research.

Top 5 B2B Seed Angel Investors in San Francisco (2026) | OpenAngels