SiYuan offers a self-hosted knowledge workspace described as open-source and privacy-first, with collaboration for people and AI agents.
Butterfly vs Docmost
How do Butterfly and Docmost compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Butterfly | Docmost |
|---|---|---|
| What it is | Butterfly supports handwritten note-taking, drawing, and organizing ideas in an open-source endless workspace. | Docmost is open-source collaborative wiki and documentation software for teams. |
| Website | ||
| Type | Open-source project | Open-source project |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Not recorded | Not recorded |
| Open source | Yes | Yes |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Butterfly and Docmost.
A fully open source and end-to-end encrypted note taking alternative to Evernote.
VNote is a Qt-based open-source note-taking application that combines note management with editing for Markdown, Typst, plain text and code, mind maps, and PDF reading on Linux, Windows, and macOS.
Note Discovery describes itself as a self-hosted knowledge base, according to its repository page.
WikiDocs is a flat-file wiki built with Markdown and does not require a database, according to its repository description.
Standard Notes is an end-to-end encrypted note-taking app for capturing notes and files, according to its repository description.







