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0docs

Developer Documentation Software

Self-hostedWeb
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6.2#15 of 27
The 0docs homepage

Overview

0docs is ranked #15 of 27 in developer documentation software on Specifiction. It runs on Self-hosted, Web.

Compared on developer documentation software

Free plan
Yes0docs.dev
Publishing model
self-hosted0docs.dev
Custom domain
Yes0docs.dev
Documentation versioning
Yes0docs.dev
Documentation analytics
Yes0docs.dev

Facts

Product
0docs is an open-source, self-hostable documentation platform with a block-based editor, theming, versioning, and an AI “Ask docs” feature.github.com · 4 Oct 2026
License
The project is released under the MIT License.github.com · 4 Oct 2026
Block editor
The editor supports blocks including callouts, steps, code tabs, cards, accordions, and API endpoints.0docs.dev · 4 Oct 2026
Publishing
Users can snapshot documentation as versions, publish it, and use a custom domain.0docs.dev · 4 Oct 2026
AI feature
The “Ask docs” feature is enabled by setting an OpenAI API key, and the repository also documents an OpenAI-compatible base URL override.github.com · 4 Oct 2026
Agent integration
0docs provides a built-in MCP endpoint that AI clients can use to read and edit documentation, with per-project tokens or anonymous read-only access.github.com · 4 Oct 2026
Deployment
The project documents deployment on Railway and local installation using Docker and pnpm.github.com · 4 Oct 2026
Database
A PostgreSQL database is required, and uploaded media is stored in PostgreSQL by default or can use S3-compatible storage.github.com · 4 Oct 2026
Authentication
0docs includes email and password authentication with server-side sessions, and public signup can be disabled after initial setup.github.com · 4 Oct 2026
Upload limit
The documented default maximum upload size is 20 MB per upload.github.com · 4 Oct 2026
Email setup
SMTP is optional for password-reset and invite emails; without SMTP, reset and invite links are printed to server logs.github.com · 4 Oct 2026
Security operations
The self-hosting guide recommends production HTTPS, PostgreSQL backups, and setting NODE_ENV=production to enable the Secure cookie flag.github.com · 4 Oct 2026

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