DocselloDocumentation platform
Documentation people can find.
Product and customer docs in one place: multilingual, versioned and with fine-grained access control. Runs as a Docker image on your server.

Multilingual
every page in every language, with versions
OpenAPI
API reference imported from a URL
SSO
roles, groups and protected spaces
Docker
on your server, with signed updates
01Write
Writing without detours.
Page tree, callouts, code blocks and images in a calm editor. Changes go out as change requests with a preview; revision history and a trash catch mistakes.
- Change requests with previews and annotations
- Revision history and trash
- Git sync
- Automatic screenshots of your product for the docs

02Read
Answers, not searching.
Full-text search, clear navigation and changelog pages get readers there fast. Reader feedback and analytics show where the docs still fall short.
- Full-text search across languages and versions
- OpenAPI reference, imported from a URL
- Changelog pages and share links
- Reader feedback and analytics

03Access
Open or protected.
Every space has its own rules: open to all, signed-in only, password-protected or for specific groups. Sign in with single sign-on or a magic link.
- Single sign-on, magic links and two-factor protection
- Groups and custom roles
- Spaces visible only when signed in
- Audit log
space handbuch-kundenvisible signed-ingroups customers, supportsso /.well-known/openid-configuration
04Your brand
Your domain, your design.
Homepage designer, custom CSS and custom domains with verification. The Docsello branding can be removed. REST API, webhooks and an MCP server connect the docs to your tools.
- Homepage designer and custom CSS
- Custom domains with verification
- REST API, webhooks and an MCP server
How it runs
Available for free
- Runs as
- Docker image on your server
- Plan
- Self-hosted, everything unlocked
- Sign-in
- Single sign-on through your Cyrellian account
- Updates
- Signed; you decide when to apply them
Questions
Do I need to know my way around servers?
Docsello runs as one Docker image. If you'd rather not run anything yourself, talk to us: hosting and maintenance are part of what we offer.
Can I bring existing docs?
Yes. Content comes in through Git sync, OpenAPI descriptions from a URL. For other sources, talk to us.