Assembly Line

AFFiNE vs AppFlowy

AFFiNE and AppFlowy are both note-taking software. AFFiNE is open source under a license set out in its repository, with 74k GitHub stars. AppFlowy is open source under AGPL-3.0, with 78k GitHub stars.

Which to pick

Pick AFFiNE when
You want an open alternative to Notion that also does visual whiteboarding and can run offline.
Pick AppFlowy when
You want a Notion alternative that keeps data local or on your own server.

Side by side

What it does

A workspace combining Notion-style documents and Miro-style whiteboards on the same content, local-first with sync and self-hosting.

A Notion-style workspace for documents, wikis, databases, kanban boards and AI features, with desktop and mobile apps and optional self-hosted sync.

Watch out

Still pre-1.0, the license is not a standard open-source one, and self-hosted sync lags the cloud version.

Still pre-1.0, AGPL licensed, and self-hosted cloud sync is more involved than the app.

Ready for

Usable (both)

Runs as

Desktop app, self-hosted server, cloud service and mobile app

Desktop app, mobile app, self-hosted server and cloud service

Built with

TypeScript, Rust, Electron and Swift

Dart, Flutter and Rust

Source code

Open source, license unclear on GitHub

Open source, AGPL-3.0 (network copyleft)

What the license allows

GitHub could not read the license. Check it in the repository before reusing any code.

Use inside your business is unrestricted. If you change it and let customers use it over the internet, you must publish your changes.

How widely known

74k GitHub stars

78k GitHub stars

How established

Established: started 4 years ago, latest release v0.27.4.

Established: started 5 years ago, latest release 0.15.0.

Other comparisons

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Every note-taking product and project, ranked

Both sides were judged on 2026-11-03 from each project's README and GitHub data. License, age and popularity lines are worked out directly.