No. 48 of 138 ·Knowledge base software

Fumadocs

Web · Self-hosted

Freedom report

Two barsScore 6.4

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Fumadocs is ranked #48 of 138 in knowledge base software on Freedom251. It runs on Self-hosted, Web. There is a free plan.

Fumadocs plans and pricing

All plans

Fumadocs Free Open-source documentation framework · no paid plan listed fumadocs.dev · 4 Oct 2026

Compared on knowledge base software

Private documentation: Yes
Documentation versioning: Yes
Full-text search: Yes

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The record

Product: Fumadocs is a React.js documentation framework for building customizable documentation sites.
Open source: The maker describes Fumadocs as open source and community powered.
Frameworks: Official installation templates include Next.js, Astro with React, Waku, React Router, and Tanstack Start.
Content: Fumadocs natively supports Markdown and MDX, and can integrate with any content source, including a CMS.
Customization: Its default theme can be customized, and its headless mode lets developers plug in their own UI.
Writing features: Document authoring features include syntax highlighting, code groups, callouts, cards, custom heading anchors, and an automatic table of contents.
Search integrations: Search can use the default ZBSearch engine or integrations including Algolia, FlexSearch, Meilisearch, Mixedbread, Orama Cloud, and Typesense.
CMS integrations: The content source guide provides examples for BaseHub and Sanity and links to community Payload CMS integrations.
API documentation: The official OpenAPI integration supports endpoint details, an interactive playground, request examples, response samples, and TypeScript definitions.
AI support: Fumadocs can serve processed Markdown pages and generated llms.txt files for LLMs and AI agents.
Deployment: Fumadocs apps are deployed through their underlying React framework, and the maker also documents static builds for CDN hosting.
Deployment limitation: The maker states that Fumadocs does not work on the Edge runtime.
Support: The quick start directs users with questions or confusing documentation to GitHub Discussions for feedback.
Audience: The maker presents Fumadocs as a framework for developers and highlights interactive component playgrounds for UI component libraries.
Price from: Free

Where it ranks on Freedom251

Best Knowledge Base Software in 2026#48 of 138
Best Technical Documentation Software in 2026#9 of 35

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Sources

fumadocs.dev· checked 4 Oct 2026
fumadocs.dev/docs· checked 4 Oct 2026
fumadocs.dev/docs/integrations/content· checked 4 Oct 2026
fumadocs.dev/docs/search· checked 4 Oct 2026
fumadocs.dev/docs/integrations/openapi· checked 4 Oct 2026
fumadocs.dev/docs/integrations/llms· checked 4 Oct 2026
fumadocs.dev/docs/deploying· checked 4 Oct 2026