About
MediaWiki is a free and open-source wiki software that powers Wikipedia and thousands of other wikis, providing collaborative editing and content management capabilities.
Pricing
Pricing Type
Open Source
Free tier available
Billing
One-time payment
Last checked: February 19, 2026
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Key Facts
Categories
Platforms
Web
Company
Wikimedia Foundation
Founded
Founded in 2002
Country
Global
Language
English