Top 10 Investors in Open Source (2025)

Last Updated: August 25, 2025

Total Investments

97

Successful Exits

8

Active Investors

10

Top Open Source Investment Guide

Introduction to Open Source Investment Landscape

The Open Source sector has attracted significant investment attention. In this comprehensive guide, we'll explore the most active and successful investors in Open Source, based on their investment history, portfolio performance, and industry expertise.

How We Ranked Open Source Investors

Our rankings are based on several key factors:

  • Number of investments in Open Source
  • Successful exits in the sector
  • Portfolio company performance
  • Industry expertise and network
  • Overall investment track record
Profile photo of Underscore VC

Underscore VC

Boston, Massachusetts, United States

Boston venture capital firm backing bold entrepreneurs from Seed to Series A.
Finance E-Commerce Software Artificial Intelligence SaaS Blockchain Internet of Things Open Source Information Technology Machine Learning Venture Capital
Profile photo of NASA

NASA

Washington, District of Columbia, United States

NASA is responsible for the civilian space program, as well as aeronautics and aerospace research.
Robotics Legal Aerospace Space Travel Open Source Politics Consulting Information Technology National Security Technical Support Venture Capital
Profile photo of Tally Capital

Tally Capital

Chicago, Illinois, United States

Blockchain technology represents one of the greatest generational opportunities for entrepreneurs and investors.
Venture Capital Cryptocurrency Bitcoin Open Source Ethereum Venture Capital Hedge Fund
Profile photo of Greenfield One

Greenfield One

Berlin, Berlin, Germany

Greenfield One is an early-stage crypto and blockchain venture capital firm.
Cryptocurrency Blockchain Open Source Venture Capital
Profile photo of ITOCHU Techno-Solutions Corporation

ITOCHU Techno-Solutions Corporation

Tokyo, Tokyo, Japan

CTC is a solution provider that supports your IT lifecycle from consultation.
Open Source Information Technology Information Services Venture Capital
Profile photo of Code for America

Code for America

San Francisco, California, United States

Code for America is working towards a government by the people, for the people, that works in the 21st century.
Non Profit Legal Legal Tech Open Source Accelerator
Profile photo of AOE

AOE

Wiesbaden, Hessen, Germany

AOE develops digital ecommerce platform solutions based on open source technology.
E-Commerce Apps B2B Open Source B2C Private Equity Firm
Profile photo of OSS Capital, L.P.

OSS Capital, L.P.

San Francisco, California, United States

OSS Capital globally invests exclusively in early-stage COSS (commercial open-source software) startup companies.
Venture Capital Software Open Source Information Technology Venture Capital

Progression Labs

Las Vegas, Nevada, United States

Progression Labs is a 3-month residential immersion program for startups.
Incubators Open Source Information Technology Accelerator
Profile photo of Esadecreapolis

Esadecreapolis

Barcelona, Catalonia, Spain

Esadecreapolis is an open community with the aim of inspiring, facilitating and accelerating innovation.
Association Web Hosting Open Source Accelerator

Open Source Market Analysis and Trends

Key Findings

  • Average investments per investor: 9.7
  • Most common investor types: Venture Capital, Accelerator, Hedge Fund, Private Equity Firm
  • Success rate (exits/investments): 8.2%

Key Takeaways: Open Source Investment Landscape

The Open Source investment landscape continues to evolve and grow. These top investors have demonstrated consistent success in identifying and supporting promising startups in the sector. Whether you're a founder looking for investment or an aspiring investor in Open Source, these individuals represent some of the most knowledgeable and active participants in the ecosystem.

Connect with Leading Open Source Investors

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