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MkDocs vs Spring Cloud Gateway

MkDocs logo

MkDocs

Documentation

Static site generator for project documentation in Markdown

From
Free
Rated
-
Full reviewWebsite
Spring Cloud Gateway logo

Spring Cloud Gateway

APIs

API gateway built on Project Reactor for building microservices

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: MkDocs no built-in versioning, which Docusaurus provides and documentation teams eventually need; Spring Cloud Gateway released under the Apache 2.0 license, free and open source with no commercial tier
  • They diverge on capability: MkDocs covers Plain Markdown, Spring Cloud Gateway covers Routing.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which MkDocs and Spring Cloud Gateway actually diverge.

Attributes where MkDocs and Spring Cloud Gateway differ
AttributeMkDocsSpring Cloud Gateway
Pricing modelOpen source, no licence feeopen-source
PlatformsWeb, Linux, macOS, WindowsJava, Spring Boot
CategoryDocumentationAPIs
FoundedUnknown1998

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

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 Spring Cloud Gateway

  • Routing
  • Path Rewriting
  • Circuit Breaker
  • Spring Boot
  • Spring Security
  • Spring Cloud
  • Java support
  • Spring Boot support

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 Spring Cloud Gateway
  • Python projects keeping docs beside the codenot Spring Cloud Gateway
  • Documentation that must build fast in CI on every commitnot Spring Cloud Gateway

Spring Cloud Gateway

  • API Developmentnot MkDocs
  • API Gatewaynot MkDocs
  • API Testingnot MkDocs
  • API Documentationnot MkDocs
  • Microservicesnot 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

Spring Cloud Gateway

  • Released under the Apache 2.0 license, free and open source with no commercial tier

Pricing, plan by plan

MkDocs

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

Spring Cloud Gateway

Free
  • Open SourceFree
    • Core Spring Cloud Gateway
    • Community support

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.
MkDocs review

Choose Spring Cloud Gateway if

  • You need routing.
  • You want to start without paying.
  • You work on Java, Spring Boot.
  • You also want path rewriting.
Spring Cloud Gateway review

Questions people ask

Is MkDocs or Spring Cloud Gateway better?
Neither clearly leads. MkDocs starts at Free and Spring Cloud Gateway at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, MkDocs or Spring Cloud Gateway?
MkDocs starts at Free and Spring Cloud Gateway at Free.
Does MkDocs or Spring Cloud Gateway run on more platforms?
MkDocs runs on Web, Linux, macOS, Windows. Spring Cloud Gateway runs on Java, Spring Boot.
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 Spring Cloud Gateway is typically brought in for.
What can MkDocs do that Spring Cloud Gateway cannot?
MkDocs covers Plain Markdown, Single YAML config, Material theme, Live preview. Spring Cloud Gateway covers Routing, Path Rewriting, Circuit Breaker, Spring Boot.

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.

Spring Cloud Gateway: Is Spring Cloud Gateway free?

Yes, Spring Cloud Gateway is free and open-source software. It is part of the Spring ecosystem and available through GitHub repositories with open-source dependencies like spring-cloud-starter-gateway-server-webflux and spring-cloud-starter-gateway-server-webmvc.

Source
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.

Spring Cloud Gateway: What enterprise support is available for Spring Cloud Gateway?

Tanzu Spring provides optional enterprise support including Day 0 access to security patches for organizations requiring guaranteed support, but specific pricing is not published on the Spring Cloud Gateway project page.

Source
MkDocs: Does MkDocs support versioned docs?

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

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