4gaBoards vs Mnemo

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

4gaBoards

MIT

Straightforward realtime kanban boards for intuitive task tracking with dark mode and collaborative features.

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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

	4gaBoards	Mnemo
License	MIT	Apache-2.0
Self-hostable	Yes	No
GitHub Stars	725	95
Forks	126	9
Open Issues	166	7
Last Commit	Oct 9, 2026	Oct 9, 2026
First Released	Jan 17, 2023	Jul 30, 2025
Categories	Time & Task Management Tools Collaboration & Communication Tools Productivity & Utilities	Study & Flashcard Tools Note Taking & Knowledge Management Tools Mind Mapping
Tags	#agile #boards #collaboration #kanban #project management	#flashcards #spaced-repetition #notes #knowledge-management #local-first

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