head to head · open source
mkdocs-material vs fern
mkdocs-material has 27,452 GitHub stars, 4,147 forks, 1 open issues and last shipped 3 days ago. fern has 3,782 stars, 345 forks, 343 open issues and last shipped yesterday. mkdocs-material leads on adoption by 626% (27,452 vs 3,782 stars). mkdocs-material is written in Python under MIT; fern is written in TypeScript under Apache-2.0. mkdocs-material has attracted 15% as many forks as stars, fern 9%. fern was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| mkdocs-material | fern | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 3.8K |
| License | MIT | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-15 | 2026-09-17 |
| Forks | ⑂ 4.1K | ⑂ 345 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick mkdocs-material if
- You weight community size — 27K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick fern if
- You want the fern feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and fern fits your workflow better
About mkdocs-material
Material for MkDocs is a documentation framework built on top of MkDocs, the static site generator for project documentation. It lives in the Python ecosystem and is distributed as a theme plus an accompanying set of plugins, so authors write documentation in Markdown and MkDocs builds it into a static site that the theme renders. The project is licensed under MIT, has existed for eleven years, and is maintained as an open source project with more than 27,000 stars and over 4,000 forks on GitHub.
read the full mkdocs-material overview →
About fern
Fern is an Apache 2.0 TypeScript project in the API documentation and SDK generation ecosystem. It takes API definitions as input and produces client SDKs and developer documentation. The project centers on the fern api CLI, published on npm, and supports OpenAPI, AsyncAPI, Protobuf, and OpenRPC.
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Frequently asked questions
Is mkdocs-material or fern more popular?
mkdocs-material has 27,452 GitHub stars and fern has 3,782. mkdocs-material has the larger community by that measure.
Are mkdocs-material and fern free?
Both are open source. mkdocs-material is licensed under MIT and fern under Apache-2.0. Neither carries a licence fee.
What is the difference between mkdocs-material and fern?
mkdocs-material is written in Python and fern in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, mkdocs-material or fern?
Choose mkdocs-material if you want the larger community (27,452 stars) or its MIT licence terms. Choose fern if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.