Joplin vs Puppyone
Comparing two open source alternatives to Obsidian. Use the comparison below to decide which one fits your needs.

Joplin
Privacy-focused, open-source note-taking and to-do app with end-to-end encryption and multi-device sync.

Puppyone
Apache-2.0Open source local-first editor for Markdown, docs, rich files, and AI agents — with built-in terminal and Git review.
Side-by-side comparison
Joplin | Puppyone | |
|---|---|---|
| License | — | Apache-2.0 |
| Self-hostable | Yes | Yes |
| GitHub Stars | 56,920 | 1,334 |
| Forks | 6,373 | 124 |
| Open Issues | 654 | 5 |
| Last Commit | Oct 29, 2026 | Oct 27, 2026 |
| First Released | Jan 16, 2017 | Jun 29, 2026 |
| Categories | ||
| Tags |
GitHub stars over time
GitHub stars over time
Similar open source alternatives

AppFlowy
Open source Notion alternative that brings projects, wikis, and teams together with AI while keeping you in control of your data.

HelixNotes
A fast, privacy-first local markdown note-taking app built with Tauri and SvelteKit. Your notes stay as plain .md files on your device.
ObsidianJotty
Self-hosted notes and checklists with markdown files, Kanban task projects, SSO, PGP encryption, and a REST API.

Outline
The fastest growing-team knowledge base — beautiful, realtime collaborative, feature packed, and markdown compatible Notion and Confluence alternative.

memos
Privacy-first, self-hosted note-taking platform with markdown support, tagging, and built-in AI — a lightweight alternative to Notion and Obsidian.
ObsidianAFFiNE
Open-source knowledge base combining note-taking, whiteboard, and project planning in one workspace.