head to head · open source
AppFlowy vs NotallyX
AppFlowy has 76,916 GitHub stars, 6,041 forks, 1,030 open issues and last shipped 3 days ago. NotallyX has 743 stars, 50 forks, 297 open issues and last shipped 4 days ago. AppFlowy leads on adoption by 10,252% (76,916 vs 743 stars). AppFlowy is written in Dart under AGPL-3.0; NotallyX is written in Kotlin under GPL-3.0. AppFlowy has attracted 8% as many forks as stars, NotallyX 7%. AppFlowy was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (note-taking), so they are genuine substitutes rather than adjacent tools.
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 | NotallyX | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 743 |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | Dart | Kotlin |
| Last push | 2026-09-22 | 2026-09-21 |
| Forks | ⑂ 6.0K | ⑂ 50 |
| 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 NotallyX if
- You want the NotallyX feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Kotlin
- You evaluated both and NotallyX 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 NotallyX
NotallyX is a minimalistic, open source Android note taking and task list application written in Kotlin under the GPL 3.0 licence, aimed at Android users who want a lightweight local notes app and who are willing to install and back it up themselves — it is the extended fork of the original Notally app.
read the full NotallyX overview →
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Frequently asked questions
Is AppFlowy or NotallyX more popular?
AppFlowy has 76,916 GitHub stars and NotallyX has 743. AppFlowy has the larger community by that measure.
Are AppFlowy and NotallyX free?
Both are open source. AppFlowy is licensed under AGPL-3.0 and NotallyX under GPL-3.0. Neither carries a licence fee.
What is the difference between AppFlowy and NotallyX?
AppFlowy is written in Dart and NotallyX in Kotlin. 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 NotallyX?
Choose AppFlowy if you want the larger community (76,916 stars) or its AGPL-3.0 licence terms. Choose NotallyX if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.