The MediaWiki software is used bytens of thousands of websites andthousands of companies and organisations.It powers Wikipedia and also this website.MediaWiki helps you collect and organise knowledge and make it available to people.It's powerful,multilingual,free and open, extensible, customisable, reliable, and free of charge.Find out more andif MediaWiki is right for you.
MediaWiki Users and Developers Conference Fall 2025 inHanover, Germany.
Security and maintenance release: 1.39.15 / 1.43.5 / 1.44.2 are now available.Security and maintenance release: 1.39.14 / 1.43.4 / 1.44.1 are now available.
MediaWiki 1.44.0 is now available.MediaWiki 1.42.x versions are now end of life.Maintenance release: 1.43.3Security and maintenance release: 1.39.13 / 1.42.7 / 1.43.2 are now available.
