Many Notes vs Puppyone

Comparing two open source alternatives to Notion and Obsidian. Use the comparison below to decide which one fits your needs.

Many Notes

MIT

A Markdown note-taking web application designed for simplicity with vaults, collaboration, and PWA support.

Visit Full details

Puppyone

Apache-2.0

Open source local-first editor for Markdown, docs, rich files, and AI agents — with built-in terminal and Git review.

Visit Full details

Side-by-side comparison

	Many Notes	Puppyone
License	MIT	Apache-2.0
Self-hostable	Yes	Yes
GitHub Stars	1,082	743
Forks	44	73
Open Issues	10	8
Last Commit	Sep 1, 2026	Sep 12, 2026
First Released	Jul 9, 2024	Jun 29, 2026
Categories	Note Taking & Knowledge Management Tools	Note Taking & Knowledge Management Tools
Tags	#markdown #notes #pwa #self hosted	#note taking #notes #local-first #agents

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.

Alternative to:

Notion

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.

Alternative to:

Obsidian

Jotty

Lightweight self-hosted app for managing personal file-based notes and checklists.

Alternative to:

Notion

Outline

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

Alternative to:

Notion

memos

Privacy-first, self-hosted note-taking platform with markdown support, tagging, and built-in AI — a lightweight alternative to Notion and Obsidian.

Alternative to:

Obsidian

AFFiNE

Open-source knowledge base combining note-taking, whiteboard, and project planning in one workspace.

Alternative to:

Notion