MediaWiki vs PmWiki

A side-by-side comparison of two self-hosted wikis & documentation options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureMediaWikiPmWiki
CategoryWikis & DocumentationWikis & Documentation
LicenseGPL-2.0GPL-3.0
LanguagePHPPHP
Setup difficultyMediumMedium
Min. RAM512 MB512 MB
Deploymentdocker, bare-metal, sourcebare-metal
GitHub stars★ 5,135
First released20022020
ReplacesConfluence, Notion

Why pick each one

Choose MediaWiki if…

  • Battle-tested at massive scale
  • Huge extension ecosystem
MediaWiki details

Choose PmWiki if…

  • Released under the GPL-3.0 license
  • Written in PHP
  • Lightweight — runs in 512 MB RAM
PmWiki details

Frequently asked questions

Is MediaWiki or PmWiki better?

Neither is universally better. MediaWiki has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are MediaWiki and PmWiki free and open-source?

Yes. MediaWiki is licensed under GPL-2.0 and PmWiki under GPL-3.0. Both can be self-hosted at no software cost.

Can I run MediaWiki and PmWiki with Docker?

MediaWiki: yes. PmWiki: check the project docs for container support.

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