Self-hosted, privacy-first personal knowledge workspace with block-level references, Markdown WYSIWYG editing, and AI agent collaboration.
46.8K3.1KTypeScriptAGPL-3.0Updated 5 hours ago
5 alternatives
Best open-source alternatives to Obsidian (2026)
Looking for a free, open-source alternative to Obsidian? These 5 projects can replace it. Each one is reviewed by a human and explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| siyuan-note/siyuan | ★ 46.8K | AGPL-3.0 | 5 hours ago |
| inkeep/open-knowledge | ★ 4.6K | GPL-3.0 | 5 hours ago |
| iwe-org/iwe | ★ 1.8K | Apache-2.0 | 23 hours ago |
| timothepoznanski/poznote | ★ 939 | MIT | 3 hours ago |
| alexishida/Moji | ★ 501 | MIT | last month |
A local-first markdown editor with WYSIWYG editing and side-by-side AI agent integration for knowledge bases, LLM wikis, and notes.
4.6K314TypeScriptGPL-3.0Updated 5 hours ago
A Markdown knowledge graph that serves as shared memory for you and your AI agents, with editor LSP support and a CLI and MCP server.
1.8K102RustApache-2.0Updated 23 hours ago
Self-hosted, open-source note-taking app with rich text and Markdown notes, task lists, diary, and revisions, deployed via Docker.
93945JavaScriptMITUpdated 3 hours ago
A lightweight desktop app for opening, reading, editing, and exporting Markdown files, built with Electron and React.
50155TypeScriptMITUpdated last month
FAQ
- Is there a free, open-source alternative to Obsidian?
- Yes. The most popular open-source alternatives to Obsidian on Repolode are siyuan, open-knowledge, iwe.
- Which Obsidian alternative should I choose?
- siyuan has the most GitHub stars and is released under AGPL-3.0. Compare the license and last commit of each option in the table above before choosing.