Alternatives · Docs & Wikis
Read the Docs alternatives
As of Nov 12, 2026, the highest-graded Read the Docs alternative is Docusaurus (2.8 GPA). It's also the best free one.
Read the Docs compared with 5 alternatives: GitBook, Docusaurus, MkDocs, Sphinx and Mintlify.
Read the Docs has a free plan. Paid plans start at $50 per month, billed monthly. All 5 alternatives are free or have a free plan.
Listings checked up to Nov 12, 2026 · Where the facts come from
Black Friday: is there a Read the Docs sale?
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| Read the DocsThis tool | Free plan · from $50/mo | Yes | Web |
| GitBook | Free plan · from $65/mo | Yes | Web |
| Docusaurus | Free | Free | Web |
| MkDocs | Free | Free | Web |
| Sphinx | Free | Free | macOS, Windows, Linux |
| Mintlify | Free plan · from $450/mo | Yes | Web |
Price against what you get
Read the Docs starts at $50 a month and scores 2.0 out of 4 on features, ease of use and platforms. None of the 5 alternatives on this chart both scores higher and starts lower.
GitBook and Mintlify score higher without starting lower. Docusaurus, MkDocs and Sphinx start lower without scoring higher.
Features, ease of use and platforms, averaged
What paid plans start at, a month (each step along is roughly double) →
- The best score at each price
- Has a free plan
- No free plan
How each one differs from Read the Docs
GitBook
Documentation platform for product and API docs, synced with Git
- GitBook starts at $65 per site / month, billed annually, plus $12 per user / month.
- GitBook also covers AI search, Markdown and AI agents.
Suits: Public product and API documentation for software companies
Docusaurus
Open-source static site generator for documentation
- Docusaurus is free.
- Docusaurus is open source, according to its own site.
- Docusaurus also covers Markdown.
Suits: Open source projects and developer teams that keep docs in a repository
MkDocs
Static site generator for Markdown project documentation
- MkDocs is free.
- MkDocs is open source, according to its own site.
- MkDocs also covers Markdown.
Suits: Developers who want Markdown docs in a repository and a simple build
Sphinx
Documentation generator for Python projects and beyond
- Sphinx is free.
- Sphinx also lists macOS, Windows and Linux apps.
- Sphinx lists no web app, which Read the Docs has.
- Sphinx is open source, according to its own site.
- Sphinx also covers Markdown.
Suits: Python projects documenting an API from docstrings
Mintlify
Documentation platform with built-in AI agents
- Mintlify starts at $450 per month, billed annually ($540 billed monthly).
- Mintlify also covers AI search and AI agents.
Suits: Software companies publishing developer and API documentation
Limits worth knowing in Read the Docs
- It hosts and builds docs written with another tool; it is not an editor or a wiki.
- Community and Business are two separate sites (readthedocs.org and readthedocs.com), and the free one is for open source only and shows ads.
- Business plans are capped by concurrent builds, custom domains and redirects; SAML SSO needs Enterprise, from $10,000 per year.
- Annual plans are offered on every paid tier, invoice or purchase order included, but the page does not show their prices.
Common questions
What are the alternatives to Read the Docs?
The alternatives to Read the Docs in this directory are GitBook, Docusaurus, MkDocs, Sphinx and Mintlify. Each one has a side-by-side comparison with Read the Docs.
Is there a free alternative to Read the Docs?
Yes. Docusaurus, MkDocs and Sphinx are free to use. GitBook and Mintlify have a free plan alongside paid ones.
Which Read the Docs alternatives work on Windows?
The Read the Docs listing does not include a Windows app. Sphinx lists one.
Which Read the Docs alternatives work on macOS?
The Read the Docs listing does not include a macOS app. Sphinx lists one.
Is there an open-source alternative to Read the Docs?
Docusaurus, MkDocs and Sphinx are described as open source on their own sites.
When were these prices checked?
Each listing shows its own date. On this page they run from Oct 9, 2026 to Nov 12, 2026. Vendors change prices without notice, so confirm on their site before you buy.