At a glance

Mintlify ReadMe
Best for Developer-facing products that need polished API documentation API-first companies that want a full developer hub with usage metrics
Starting price $150/mo $99/mo
Free tier
Open source
Free tier available
Open source
AI Search
API Explorer
API Playground
Analytics
Custom Branding
MDX Components
OpenAPI Import
OpenAPI Support
Usage Metrics
User Management

Mintlify

Strengths

  • Stunning default design that rivals top-tier developer docs
  • Built-in API playground and OpenAPI spec support
  • Analytics to track which docs users actually read
  • MDX-based with pre-built components for common patterns

Weaknesses

  • Steep jump from free to $150/mo Startup plan
  • Less flexible for non-API documentation use cases
  • Relatively young platform with a smaller community
  • Vendor-hosted with limited self-hosting options

ReadMe

Strengths

  • Personalized docs showing users their own API keys
  • Built-in API explorer for testing endpoints live
  • Usage metrics showing which endpoints developers actually call
  • Auto-generates docs from OpenAPI specifications

Weaknesses

  • Pricing starts at $99/mo which is steep for small teams
  • Opinionated layout with limited design customization
  • Better suited for API docs than general documentation
  • Learning curve for advanced customization features

The bottom line

Pricing: Both tools offer free tiers, so you can test each before committing. Mintlify's free plan: Free Hobby plan with 1 editor. ReadMe's free plan: Free for 1 project with basic features. When you outgrow the free tier, ReadMe is the cheaper option at $99/mo vs. $150/mo for Mintlify — roughly 51% less.

Feature gaps: Mintlify offers AI Search, API Playground and Analytics that ReadMe lacks. ReadMe brings API Explorer, Custom Branding and OpenAPI Import that Mintlify does not have.

Team fit: Mintlify is geared toward small teams teams, while ReadMe is aimed at mid-size teams teams. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.

Where each tool shines: Mintlify's biggest strengths are: stunning default design that rivals top-tier developer docs. built-in api playground and openapi spec support. ReadMe's biggest strengths are: personalized docs showing users their own api keys. built-in api explorer for testing endpoints live.

Watch out for: With Mintlify, users commonly note that steep jump from free to $150/mo startup plan. With ReadMe, the main complaint is that pricing starts at $99/mo which is steep for small teams.

Choose Mintlify if...

  • You need a tool built for developer-facing products that need polished api documentation
  • You specifically need AI Search and API Playground
  • You care about built-in api playground and openapi spec support
  • Your team size fits the small teams profile Mintlify is designed for
  • The free tier works for you: free hobby plan with 1 editor

Choose ReadMe if...

  • You need a tool built for api-first companies that want a full developer hub with usage metrics
  • You want to save on per-user costs — ReadMe is $51.00/user/mo cheaper
  • You specifically need API Explorer and Custom Branding
  • You care about built-in api explorer for testing endpoints live
  • Your team size fits the mid-size teams profile ReadMe is designed for

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