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Documentation · head to head

MkDocs vs ReadMe

MkDocs logo

MkDocs

Documentation

Static site generator for project documentation in Markdown

From
Free
Rated
-
ReadMe logo

ReadMe

Documentation

Hosted developer hub priced per API project, with docs personalised from live request logs

From
Free
Rated
-

The short version

  • Each has a real cost: MkDocs no built-in versioning, which Docusaurus provides and documentation teams eventually need; ReadMe pricing is per project, so an organisation with several distinct APIs multiplies the monthly bill rather than adding seats, and the sensible workaround, merging unrelated APIs into one documentation project, distorts the information architecture to fit the invoice.
  • They diverge on capability: MkDocs covers Plain Markdown, ReadMe covers OpenAPI reference.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which MkDocs and ReadMe actually diverge.

Attributes where MkDocs and ReadMe differ
AttributeMkDocsReadMe
Pricing modelOpen source, no licence feePer project per month
PlatformsWeb, Linux, macOS, WindowsWeb

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Documentation).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in MkDocs

  • Plain Markdown
  • Single YAML config
  • Material theme
  • Live preview

Only in ReadMe

  • OpenAPI reference
  • Try It playground
  • API metrics
  • Personalised docs
  • Versioning
  • Guides and recipes
  • Git sync via rdme
  • Changelog and support widget

What people use each for

The jobs each tool is most often brought in to do.

MkDocs

  • Project documentation for teams that would rather not run a JavaScript toolchainnot ReadMe
  • Python projects keeping docs beside the codenot ReadMe
  • Documentation that must build fast in CI on every commitnot ReadMe

ReadMe

  • Publishing a public API reference where a developer can send a live request with their own key from the documentation pagenot MkDocs
  • Cutting support load by showing an integrating developer their own recent failing requests next to the endpoint descriptionnot MkDocs
  • Keeping documentation versions aligned with API versions so customers on an older release read the matching referencenot MkDocs
  • Shipping documentation from the same pull request as the code change using the rdme command line tool in CInot MkDocs

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

MkDocs

  • No built-in versioning, which Docusaurus provides and documentation teams eventually need
  • Extending past the theme means writing Python plugins
  • Markdown only, so embedding interactive components is not the model

ReadMe

  • Pricing is per project, so an organisation with several distinct APIs multiplies the monthly bill rather than adding seats, and the sensible workaround, merging unrelated APIs into one documentation project, distorts the information architecture to fit the invoice.
  • The metrics and personalisation features require your API to stream request logs to ReadMe, which means production request metadata leaves your infrastructure and needs a scrubbing layer plus a security review before anything is switched on.
  • Single sign-on and private documentation sit on the higher tier, so a company that only needs to gate partner documentation behind SAML pays a large step up for one control.
  • The platform is built for describing REST APIs, and long-form product manuals, internal knowledge bases or non-OpenAPI protocols fit it badly, so most customers end up running a second documentation tool alongside it.
  • Theming is bounded by ReadMe templates and limited custom CSS, so a documentation site that must match a strongly designed marketing site will not get there without compromise.
  • Content uses ReadMe-specific Markdown extensions and platform features, so migrating away is an export plus a rewrite rather than moving a folder of Markdown files.

Pricing, plan by plan

MkDocs

Free
  • MkDocsFree
    • Full functionality
    • Commercial use permitted
    • Community support

ReadMe

Free
  • FreeFree
    • One project on a ReadMe subdomain
    • OpenAPI reference and guides
    • Basic editing and publishing
  • Startup$99/month
    • One project
    • Custom domain
    • API metrics from request logs
  • Business$399/month
    • One project
    • SAML single sign-on
    • Private and partner-only documentation
  • Enterprise$undefined/year
    • Multiple projects under one contract
    • Negotiated support and uptime terms
    • Security review and custom deployment questions

Which should you pick?

Choose MkDocs if

  • You need plain markdown.
  • You want to start without paying.
  • You work on Web, Linux, macOS, Windows.
  • You also want single yaml config.

Choose ReadMe if

  • You need openapi reference.
  • You want to start without paying.
  • You also want try it playground.

Questions people ask

Is MkDocs or ReadMe better?
Neither clearly leads. MkDocs starts at Free and ReadMe at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, MkDocs or ReadMe?
MkDocs starts at Free and ReadMe at Free.
Does MkDocs or ReadMe run on more platforms?
MkDocs runs on Web, Linux, macOS, Windows. ReadMe runs on Web.
Can I use MkDocs for free?
Both have a free tier, so you can try either at no cost before committing.
What is MkDocs best used for?
MkDocs is most often used for project documentation for teams that would rather not run a javascript toolchain, python projects keeping docs beside the code, documentation that must build fast in ci on every commit. Of those, project documentation for teams that would rather not run a javascript toolchain and python projects keeping docs beside the code are not what ReadMe is typically brought in for.
What can MkDocs do that ReadMe cannot?
MkDocs covers Plain Markdown, Single YAML config, Material theme, Live preview. ReadMe covers OpenAPI reference, Try It playground, API metrics, Personalised docs.

Answered from the vendors’ own pages

MkDocs: Is MkDocs free?

Yes, open source under the BSD licence. The Material theme has a free version and a paid Insiders edition.

ReadMe: Is ReadMe priced per user?

No. It is priced per project, meaning per documented API. Team size does not change the bill, and a second API generally does.

MkDocs: MkDocs or Docusaurus?

MkDocs is simpler and faster to adopt, especially for Python teams. Docusaurus offers versioning, internationalisation and React components, which matter once documentation grows.

ReadMe: Do I have to send my API logs to ReadMe?

Only for metrics and personalised documentation. The reference, guides and playground work without it, but the features that most distinguish the product are the ones that need the log stream.

MkDocs: Does MkDocs support versioned docs?

Not natively. Plugins such as mike add it, where Docusaurus includes versioning in core.

ReadMe: Can I keep documentation in Git?

Yes. The rdme command line tool synchronises Markdown and OpenAPI files from a repository, so documentation can ship in the same pull request as the code.

ReadMe: Can I self-host it?

No. ReadMe is a hosted product only, so buyers with a hard on-premises requirement need a different platform.

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