Find 6 Open Source Series B Angel Investors

We found 6 verified angel investors and VCs actively investing in Open Source startups at the Series B stage.

General Partner at Benchmark. Expert in developer-first companies. Led investments in MongoDB, Elastic.

San Francisco, CASeries ASeries B
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General Partner at Charles River Ventures. Expert in enterprise and open-source.

Cambridge, MASeedSeries ASeries B
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Partner at Bessemer. Expert in developer infrastructure and open source businesses.

Menlo Park, CASeedSeries ASeries B
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Partner at Lightspeed. Expert in developer infrastructure and open source. Led investments in Grafana.

Menlo Park, CASeedSeries ASeries B
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Partner at Redpoint Ventures. Expert in B2B infrastructure and open source.

Menlo Park, CASeries ASeries B
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General Partner at Battery Ventures. Open-source and developer tools specialist.

Boston, MASeries ASeries B
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Frequently Asked Questions

How to find Series B Open Source angel investors?

If you are raising a Series B round for your Open Source startup, you can use the OpenAngels database to access 6 verified active investors. We provide direct emails and LinkedIn profiles to help you pitch directly.

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

Currently, our database tracks 6 highly active Open Source investors. The list includes prominent angels and micro-VCs actively deploying capital this year.

Where can I get verified contact details for Open Source VCs?

OpenAngels aggregates and verifies contact information, including direct emails, for 6 Open Source investors, saving founders hundreds of hours of manual research.

Top 6 Open Source Series B Angel Investors (2026) | OpenAngels