Ghost vs GitBook vs Docusaurus: Documentation Platform Comparison
The Contenders
Choosing a documentation platform is a consequential decision. The three most popular options in 2026 each take a fundamentally different approach:
- Ghost + Codex — CMS-powered, self-hosted, membership built-in
- GitBook — SaaS, Git-backed, collaboration-focused
- Docusaurus — React-based static site generator, open source
Feature Comparison
| Feature | Ghost + Codex | GitBook | Docusaurus |
|---|---|---|---|
| Hosting | Self-hosted / Cloud | SaaS only | Self-hosted |
| Editor | Visual (Lexical) | Markdown (WYSIWYG) | MDX files |
| Version control | API + drafts | Git integration | Git native |
| Search | Built-in | Built-in | Algolia plugin |
| Auth/Membership | Built-in (Ghost Portal) | SSO (Enterprise) | None |
| API | Full REST + webhooks | Limited | None |
| Custom domain | Yes (free) | Yes (paid plan) | Yes (free) |
| Analytics | Built-in | Built-in | Google Analytics |
Pricing
| Plan | Ghost (self-hosted) | GitBook | Docusaurus |
|---|---|---|---|
| Free | $5/mo (VPS) | Free (limited) | Free |
| Team | $5/mo + theme | $8/user/mo | Free |
| Enterprise | $5/mo + theme | Custom | Free |
Performance
We tested each platform with 50 documentation pages:
| Metric | Ghost + Codex | GitBook | Docusaurus |
|---|---|---|---|
| First Contentful Paint | 0.8s | 1.2s | 0.6s |
| Time to Interactive | 1.0s | 2.1s | 1.8s |
| Lighthouse Score | 96 | 82 | 94 |
| Bundle Size | 12KB | 280KB | 350KB |
The Verdict
Choose Ghost + Codex if you need membership gating, a visual editor for non-technical writers, or a full API for automation.
Choose GitBook if your team lives in Git and you want zero infrastructure management.
Choose Docusaurus if you need maximum customization and your team is comfortable with React and MDX.