Writing · Vendor site 2026-10-04
Wiki.js is a powerful open-source wiki platform running on Node.js with modular authentication, Markdown and WYSIWYG editors, Git-backed storage, enterprise SSO integrations, and optional cloud marketplace images. The official js.wiki site highlights easy installation guides, AGPL licensing, and dozens of optional modules for search, media, and localization.
Understand the total cost
Free
Free
Homepage states Wiki.js is open-source software released under the AGPL-v3 license with free self-hosted installation.
No retained pricing changes yet. A current price alone does not establish a historical trend.
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Yes. Wiki.js has an ongoing free plan. Homepage states Wiki.js is open-source software released under the AGPL-v3 license with free self-hosted installation.
Wiki.js is listed as free. No paid plan with a published price was found.
API or developer access is mentioned. Module marketing mentions REST and GraphQL oriented API documentation editors for technical wikis.