Proprietary product

Notion

Notion — Build Custom Agents, search across all your apps, and automate busywork. The AI workspace where teams get more done, faster.

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Key features

Notes
Databases
Collaboration
Templates

Open-source alternatives

2 published options

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Outline

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

BSD-3-Clause ★ 40,736

AppFlowy

AppFlowy is a free, self-hostable open-source alternative to Notion. Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative. It is licensed under AGPL-3.0 and primarily written in Dart.

AGPL-3.0 ★ 76,975