Side by side
0docs vs Documentation.AI
Both stand on developer documentation software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APISelf-hostedWeb
0docs offers self-hosted documentation editing, versioning, publishing, and AI-client access. Plan for PostgreSQL and the listed local installation requirements; Ask docs also requires an OpenAI API key.
Visit 0docs
Free plan APIWeb
Documentation.AI combines authoring, publishing, API references, and AI assistance, with review steps before agent changes go live. Check the plan's editor seats, projects, and AI credits against your team's needs.
Visit Documentation.AIThe facts
| 0docs | Documentation.AI | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | API, Self-hosted, Web | API, Web |
| Lowest paid plan | Free or on request | Standard: $55 a month |
| Plans published | 1 | 4 |
| Maker | Not published | Not published |
| Website | 0docs.dev | documentation.ai |
| On developer documentation software | #4 of 27 | #8 of 27 |
0docs: what it does well
- MIT-licensed and free to self-host.
- Supports documentation snapshots and custom domains.
- Built-in MCP endpoint supports read and edit access.
- Media can use PostgreSQL or S3-compatible storage.
- Customizable colors, fonts, sidebar, and block styles.
What to know first
- Requires PostgreSQL.
- Local setup requires Node.js 20+ and pnpm.
- Default upload maximum is 20 MB per upload.
- Without SMTP, reset and invitation links print to server logs.
Documentation.AI: what it does well
- Visual editor or Markdown and MDX in Git repositories
- Pull request previews and team review of AI changes
- OpenAPI references include examples and a live playground
- Free Starter plan includes 5 editor seats
- Supports public, password-protected, and private documentation
What to know first
- AI features pause when credits run out
- Standard is $55 a month, billed yearly
- SSO with SAML/OIDC and SCIM require Enterprise
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