Mnemo vs Puppyone

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

Mnemo

Apache-2.0

Mnemo is a free, open-source desktop study app combining block-based notes, FSRS flashcards, and mind maps with no accounts or tracking.

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Puppyone

Apache-2.0

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

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Side-by-side comparison

	Mnemo	Puppyone
License	Apache-2.0	Apache-2.0
Self-hostable	No	Yes
GitHub Stars	114	1,234
Forks	10	123
Open Issues	7	5
Last Commit	Oct 9, 2026	Sep 29, 2026
First Released	Jul 30, 2025	Jun 29, 2026
Categories	Study & Flashcard Tools Note Taking & Knowledge Management Tools Mind Mapping	Note Taking & Knowledge Management Tools
Tags	#flashcards #spaced-repetition #notes #knowledge-management #local-first	#note taking #notes #local-first #agents

GitHub stars over time

Mnemo114

Puppyone

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