memos vs Mnemo

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

memos

MIT

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

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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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Side-by-side comparison

	memos	Mnemo
License	MIT	Apache-2.0
Self-hostable	Yes	No
GitHub Stars	63,623	95
Forks	4,833	9
Open Issues	101	7
Last Commit	Oct 9, 2026	Oct 9, 2026
First Released	Dec 8, 2021	Jul 30, 2025
Categories	Note Taking & Knowledge Management Tools	Study & Flashcard Tools Note Taking & Knowledge Management Tools Mind Mapping
Tags	#markdown #memo #note taking #microblog	#flashcards #spaced-repetition #notes #knowledge-management #local-first

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