memos vs NoteDiscovery
Comparing two open source alternatives to Obsidian and Notion . Use the comparison below to decide which one fits your needs.
memos
MITA modern, open-source, self-hosted knowledge management and note-taking platform designed for privacy-conscious users and organizations.
NoteDiscovery
MITA self-hosted knowledge base for note-taking with markdown support, Zettelkasten methodology, and Docker deployment.
Side-by-side comparison
| memos | NoteDiscovery | |
|---|---|---|
| License | MIT | MIT |
| Self-hostable | Yes | Yes |
| GitHub Stars | 59,503 | 2,494 |
| Forks | 4,335 | 205 |
| Open Issues | 24 | 3 |
| Last Commit | May 9, 2026 | May 7, 2026 |
| First Released | Dec 8, 2021 | Nov 5, 2025 |
| Categories | ||
| Tags |
Similar open source alternatives
Jotty
Lightweight self-hosted app for managing personal file-based notes and checklists.
Notion
AFFiNE
Open-source knowledge base combining note-taking, whiteboard, and project planning in one workspace.
Notion
SilverBullet
Markdown-based note-taking app with powerful live queries, templates, and a pluggable scripting system for power users.
Notion
Wiki.js
Wiki.js | A modern and powerful wiki app built on Node.js
Notion
4gaBoards
Straightforward realtime kanban boards for intuitive task tracking with dark mode and collaborative features.
Trello
HedgeDoc
Real-time collaborative markdown note editor you can self-host — write together with rich formatting and seamless sharing.
Google Docs