The steward of the Open Source Definition, setting the foundation for the Open Source Software ecosystem.
Introducing the new API for OSI Approved Licenses®
The Open Source Initiative (OSI) is excited to announce the availability of a new API service providing access to the canonical list of OSI Approved Licenses®. This service is fully public and free to use.
Open Source and the future of European AI sovereignty: Insights from Vivatech 2025
The Vivatech panel made one thing clear: Open Source AI isn't just a matter of sharing code—it's about power, trust, and sovereignty. France and Europe must double down on the principles that foster permissionless innovation and embrace European culture and values.
End of 10: The Open Source alternative to forced obsolescence
The OSI is proud to stand with the “End of 10” campaign—a community-driven effort to turn the looming end of Windows 10 support into an opportunity for freedom, sustainability, and digital empowerment.