Wikimedia Foundation
Empowering open, free knowledge for all — your gateway to Wikipedia, Commons, Wikidata, and more.
📘 Get InvolvedFree Knowledge
We ensure access to free educational content, supporting learning and research for billions.
Global Reach
Our platforms operate in over 300 languages, connecting contributors worldwide.
Open Innovation
Tools like Wikidata and MediaWiki foster collaboration and technological advancement.
Projects You Power
Wikipedia
The world's largest encyclopedia, collaboratively edited by volunteers.
Commons
A free multimedia archive with over 100 million images and documents.
Wikidata
Structured data for free knowledge, powering over 400 projects.
Wikimedia Tools
Developer-friendly APIs and tools for knowledge sharing.
Recent Updates
July 2025
New: AI Licensing Guide Launched
Clear policy for developers using Wikimedia data in AI models.