HTML LaTeX Typst Markdown Quarto Calepin
Write #
- Live preview renders Markdown, HTML, Typst and LaTeX.
- Computational notebooks include Quarto and Calepin.
- Authoring includes templates, tools, and multi-file projects.
- Bibliographies work with BibTeX and Zotero.
- Track changes lets you accept or reject each edit.
Free #
- Everything is free . No feature is gated.
- Open source covers the server, reader and renderers.
- Public host at librepaper.org allows only 50 MB of storage per user and 30 uploads per hour.
- Self-host needs one binary and a Postgres DB.
- Export saves projects and comments as ordinary files.
People #
- Simultaneous editors get named carets and personal undo.
- Annotate adds highlights and threaded comments.
- Share with readers, commenters or editors.
- Chat works with collaborators and AI agents.
- History is granular and infinite.
Agents #
- Bring your own agent needs no new subscription.
- Chat interface lets you ask for changes in the sidebar.
- Pre-specified tasks : pick one with a passage selected
- Permissions are reader, commenter, or editor.
- Private : LibrePaper doesn't need your keys or tokens
- MCP works with any commercial model or local weights.
source & further reading
librepaper.org — original article