0docs
0docs: A flexible self-hosted docs stack for teams that want control over their infrastructure. Ranked #7 of 27 in Developer Documentation Software by our editors (8.5/10); pricing: Free plan; best for teams wanting open-source self-hosted docs.
At a glance
- Editor score8.5 / 10
- PricingFree plan
- Best forTeams wanting open-source self-hosted docs
- Free planYes
- Paid fromFree
- Publishing modelSelf-hosted
- Facts checked22 Sep 2026
Where it wins
- Free, open-source self-hosting with custom domain publishing
- Visual block editor with theming and API documentation blocks
- Versioning, atomic publishing, AI assistance, and an MCP server
Where it doesn't
- Self-hosting requires teams to operate the documentation infrastructure
- Integration and collaboration breadth is narrower than hosted platforms
- AI features require connections such as OpenAI and MCP clients
Our verdict on 0docs
0docs is an open-source documentation platform for developers and teams that want to own and operate their documentation stack. Its block-based visual editor supports public documentation, custom domains, theming for colors, fonts, sidebars, and block styles, plus API endpoint documentation blocks. Documentation versioning and atomic publishing make it suited to teams maintaining evolving technical content, while the built-in Ask docs feature and MCP server extend the documentation experience to AI agents.
The published model centers on free self-hosting rather than a conventional hosted plan structure. Teams can deploy 0docs on infrastructure such as Railway or a Docker/Postgres setup, with support for S3-compatible storage and SMTP. That approach gives organizations control over hosting and documentation operations, but it also places deployment, configuration, maintenance, and infrastructure decisions with the team. Custom domain publishing and analytics are included in the documented capabilities, supporting a public documentation site without giving up the self-hosted model.
Its ecosystem is focused and practical: integrations include OpenAI, Railway, PostgreSQL, S3-compatible storage, SMTP, and MCP clients. The API blocks, AI-powered Ask docs feature, and MCP server are notable for teams building developer-facing documentation or connecting docs to AI workflows. However, the integration and collaboration breadth is narrower than that of higher-ranked hosted documentation platforms. Choose 0docs if open-source ownership, self-hosting, visual editing, versioning, and AI-agent access matter more than a broad hosted ecosystem. Teams seeking a managed platform with wider integrations and less operational responsibility should consider an alternative.
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0docs pricing
0docs fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Publishing model | Self-hosted |
| Custom domain | Yes |
| Documentation versioning | Yes |
| Single sign-on | Not verified |
| Documentation analytics | Yes |
| Included team seats | Not verified |
| Deployment | Self-hosted |
| Platforms | Web |
| Support | Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 6 integrations: OpenAI, Railway, PostgreSQL, S3-compatible storage, SMTP, MCP clients |
| Pricing | Free plan |
| Website | 0docs.dev |
| Facts checked | 22 Sep 2026 |
0docs integrations
0docs lists 6 integrations on its own site.
- OpenAI
- Railway
- PostgreSQL
- S3-compatible storage
- SMTP
- MCP clients
Alternatives to 0docs
- DocPlatformBroad documentation coverage with a permanent free plan and a $29 monthly cloud tier.9.4
- GitBookA polished documentation platform with strong collaboration, publishing, and integration depth.9.2
- Read the DocsA docs-as-code host with strong versioning, previews, integrations, and paid private-documentation plans.9.0
0docs vs the competition
- 0docs vs DocPlatform
- 0docs vs GitBook
- 0docs vs Read the Docs
- 0docs vs Documentation.AI
- 0docs vs Fern
- 0docs vs Redocly
Compare 0docs with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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