Find 23 Open Source Angel Investors

We found 23 verified angel investors and VCs actively investing in Open Source startups.

Co-founder of Chef (acquired by Progress). Active angel investor in open-source infrastructure and DevOps.

Seattle, WA
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Partner at Runa Capital. Expert in infrastructure, developer tools, and open-source.

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

San Francisco, CASeries ASeries B
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Co-founder and former CEO of GitHub. Angel investor in developer tools.

San Francisco, CAPre-SeedSeed
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Co-founder of Sentry. Angel investor in developer tools and open source companies.

San Francisco, CAPre-SeedSeed
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General Partner at Charles River Ventures. Expert in enterprise and open-source.

Cambridge, MASeedSeries ASeries B
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Co-founder of Basecamp and HEY. Creator of Ruby on Rails. Vocal proponent and angel investor in bootstrapped companies.

Copenhagen / Chicago
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Partner at Redpoint Ventures. Former COO of GitHub. Open source and dev tools expert.

Menlo Park, CASeedSeries A
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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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Leading open-source licensing attorney. OSS Capital GP. Angel investor in open-source companies.

San Francisco, CA
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Founder of OSS Capital. The first and only VC fund dedicated 100% to open-source software companies.

San Francisco, CA
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Former Principal Engineer at Google Cloud. Kubernetes legend. Active angel investor in cloud-native and DevOps tools.

Portland, OR
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Former CEO of GitHub. Co-founder of Xamarin. Active angel in AI and developer tools.

San Francisco, CASeedSeries A
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General Partner at a16z. Former CEO of XenSource. Published the definitive framework for open-source business models.

Menlo Park, CA
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Co-founder of GitHub. Angel investor in developer tools and productivity.

San Francisco, CAPre-SeedSeed
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Co-founder of True Ventures. Expert in developer tools and open source.

San Francisco, CASeedSeries A
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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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Founder of Docker. Co-founder of Dagger. Angel investor in cloud-native developer tools and infrastructure.

San Francisco, CA
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Co-founder and CEO of Cockroach Labs. Angel investor in open-source databases and infrastructure.

New York, NY
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Co-founder of GitHub. Angel investor in developer tools and open-source startups.

San Francisco, CAPre-SeedSeed
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Former Head of Quantum at Goldman Sachs. Founder of Unitary Fund. Angel investor in open-source quantum.

New York, NY
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Frequently Asked Questions

How to find Open Source angel investors?

If you are raising a round for your Open Source startup, you can use the OpenAngels database to access 23 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 23 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 23 Open Source investors, saving founders hundreds of hours of manual research.

Top 23 Open Source Angel Investors (2026) | OpenAngels