2026 December 7-9
Tokyo, Japan
#OSSummit
Code. Community. Collaboration.
Open Source Summit is the premier event for open source developers, technologists, and community leaders to collaborate, share information, solve problems, and gain knowledge, furthering open source innovation and ensuring a sustainable open source ecosystem. It is the gathering place for open-source code and community contributors.
Why Attend
- Connect with the people shaping open source
- Learn from maintainers, architects, and industry leaders
- Discover new technologies and real-world solutions
- Collaborate on ideas that move projects forward
- Grow your skills, your network, and your career
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“Open Source Summit is a fundamental gathering place for exchanging ideas across projects and meeting all of the people who make open source communities work.”
The Onsite Experience
Become a sponsor
Partnering with Open Source Summit provides a unique opportunity to connect with a variety of open source communities under one roof! Don’t miss your chance to sponsor THE premier event for open source code and community contributors.