Mnemo vs SilverBullet

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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SilverBullet

MIT

Self-hosted, programmable knowledge base: plain Markdown notes with live queries, backlinks, and an embedded Lua scripting runtime.

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Side-by-side comparison

	Mnemo	SilverBullet
License	Apache-2.0	MIT
Self-hostable	No	Yes
GitHub Stars	114	6,283
Forks	10	506
Open Issues	7	365
Last Commit	Oct 9, 2026	Oct 10, 2026
First Released	Jul 30, 2025	Feb 16, 2022
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 #markdown #knowledge-management #self hosted

GitHub stars over time

Mnemo114

SilverBullet

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