head to head · open source
AppFlowy vs projectmem
AppFlowy has 76,893 GitHub stars, 6,037 forks, 1,030 open issues and last shipped yesterday. projectmem has 833 stars, 42 forks, 2 open issues and last shipped 8 days ago. AppFlowy leads on adoption by 9,131% (76,893 vs 833 stars). AppFlowy is written in Dart under AGPL-3.0; projectmem is written in Python under MIT. AppFlowy has attracted 8% as many forks as stars, projectmem 5%. AppFlowy was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| AppFlowy | projectmem | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 833 |
| License | AGPL-3.0 | MIT |
| Written in | Dart | Python |
| Last push | 2026-09-22 | 2026-09-15 |
| Forks | ⑂ 6.0K | ⑂ 42 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick AppFlowy if
- You weight community size — 77K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Dart
- You value the larger contributor base for long-term maintenance
pick projectmem if
- You want the projectmem feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and projectmem fits your workflow better
About AppFlowy
AppFlowy is an open source collaborative workspace platform that combines note taking, project management, wikis, and AI features into a single interface. It runs as a desktop and mobile application and supports self hosting, built with Flutter for the frontend and Rust for the backend. AppFlowy lives in the productivity and knowledge management ecosystem, positioned explicitly as a Notion alternative.
read the full AppFlowy overview →
About projectmem
projectmem is an open source, local first memory layer for AI coding agents, built for developers who use Claude Code, Claude Desktop, Cursor, Antigravity or Codex and want each new session to start from what the project already learned rather than from nothing.
read the full projectmem overview →
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Frequently asked questions
Is AppFlowy or projectmem more popular?
AppFlowy has 76,893 GitHub stars and projectmem has 833. AppFlowy has the larger community by that measure.
Are AppFlowy and projectmem free?
Both are open source. AppFlowy is licensed under AGPL-3.0 and projectmem under MIT. Neither carries a licence fee.
What is the difference between AppFlowy and projectmem?
AppFlowy is written in Dart and projectmem in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, AppFlowy or projectmem?
Choose AppFlowy if you want the larger community (76,893 stars) or its AGPL-3.0 licence terms. Choose projectmem if its feature set, stack or MIT licence fits better. Both are self-hostable.