What is the difference between ReadMe and Docusaurus?

ReadMe is best for API-first companies that want a full developer hub with usage metrics, while Docusaurus is best for Open-source projects and teams that want full control over their docs site. ReadMe starts at $99/mo and Docusaurus starts at Free.

Is ReadMe or Docusaurus cheaper?

ReadMe starts at $99/mo with a free tier. Docusaurus starts at Free and is free.

Is there a free alternative to Docusaurus?

Both ReadMe and Docusaurus offer free tiers.

ReadMe vs Docusaurus

ReadMe is developer hub platform for creating interactive API documentation with built-in metrics and user management, while Docusaurus is meta's open-source static site generator optimized for building documentation websites with React. The biggest difference up front: Docusaurus is free, while ReadMe starts at $99/mo. ReadMe is built for api-first companies that want a full developer hub with usage metrics, whereas Docusaurus targets open-source projects and teams that want full control over their docs site.

At a glance

	ReadMe	Docusaurus
Best for	API-first companies that want a full developer hub with usage metrics	Open-source projects and teams that want full control over their docs site
Starting price	$99/mo	Free
Free tier	✓	✓
Open source	—	✓
Free tier available	✓	✓
Open source	—	✓
API Explorer	✓	—
Custom Branding	✓	—
MDX Support	—	✓
OpenAPI Import	✓	—
Plugin System	—	✓
Static Site	—	✓
Usage Metrics	✓	—
User Management	✓	—
Versioning	—	✓
i18n	—	✓

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

Try ReadMe → Full review

Docusaurus

Strengths

Completely free and open source with no vendor lock-in
Full customization with React components and plugins
Built-in versioning, i18n, and search
Large community with extensive plugin ecosystem

Weaknesses

Requires developer setup and maintenance
No built-in editor for non-technical contributors
Design customization requires React knowledge
No built-in analytics or user engagement metrics

Try Docusaurus → Full review

The bottom line

Pricing: Docusaurus is completely free, which makes it the obvious pick if budget is the top concern. ReadMe starts at $99/mo, but Free for 1 project with basic features. That cost buys you a more polished or feature-rich experience, so it comes down to whether the extras justify the spend.

Feature gaps: ReadMe offers API Explorer, Custom Branding and OpenAPI Import that Docusaurus lacks. Docusaurus brings MDX Support, Plugin System and Static Site that ReadMe does not have.

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

Open source: Docusaurus is open source, meaning you can self-host, audit the code, and avoid vendor lock-in. ReadMe is proprietary — you are trusting the vendor with your data and uptime.

Where each tool shines: ReadMe's biggest strengths are: personalized docs showing users their own api keys. built-in api explorer for testing endpoints live. Docusaurus's biggest strengths are: completely free and open source with no vendor lock-in. full customization with react components and plugins.

Watch out for: With ReadMe, users commonly note that pricing starts at $99/mo which is steep for small teams. With Docusaurus, the main complaint is that requires developer setup and maintenance.

Choose ReadMe if...

You need a tool built for api-first companies that want a full developer hub with usage metrics
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
The free tier works for you: free for 1 project with basic features

Choose Docusaurus if...

You need a tool built for open-source projects and teams that want full control over their docs site
Budget is a hard constraint — Docusaurus is free, ReadMe is not
You need self-hosting, data sovereignty, or the ability to audit source code
You specifically need MDX Support and Plugin System
You care about full customization with react components and plugins