AltFreeStack
VS

AFFiNE vs AppFlowy: which one to choose in 2026?

Both are open source alternatives to Notion. We compare license, tech stack and features to help you decide which fits your team best.

AFFiNEAppFlowy
CategoryProductivityProductivity
LicenseMITAGPL-3.0
GitHub stars 46k 59k
Tech stackRust, TypeScript, PostgreSQLRust, Flutter, PostgreSQL
ReplacesNotionNotion

AppFlowy has more GitHub stars, which usually indicates a larger community (not necessarily that it's the best option for your use case).

AFFiNE

Docs + whiteboard on one canvas, an alternative to Notion.

Pros

  • Combines notes and a whiteboard, something Notion doesn't offer natively

Things to consider

  • The official self-host setup still evolves quickly between versions
View AFFiNE's full profile

AppFlowy

Notes and database workspace, the open source alternative to Notion.

Pros

  • Noticeably better performance with large documents
  • No artificial limits on blocks or members
  • Self-hostable with full control of your data

Things to consider

  • Plugin ecosystem still smaller than Notion's
  • AGPL-3.0 requires releasing your code if you modify and offer it as a service
View AppFlowy's full profile

Key features

AFFiNE

  • Notion-style docs and databases
  • Integrated infinite whiteboard
  • Local-first mode

AppFlowy

  • Notion-style block editor with databases
  • Local-first mode, works offline
  • Native apps for Windows, macOS, Linux, iOS and Android
  • Plugins and open API