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So is Appflowy
Collaborative workspace (Linux only)
★ 63.1K Knowledge base Note-taking Collaboration License: AGPL-3.0AppFlowy is the AI workspace where you achieve more without losing control of your data
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So is Affine
Collaborative workspace for your knowledge base
★ 50.8K Knowledge base Note-taking Collaboration Whiteboard License: MITThis is the Community Edition of Affine.
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So is Docmost
Collaborative wiki and documentation software
★ 15.3K Wiki Knowledge base Collaboration License: AGPL-3.0Open-source collaborative wiki and documentation software.
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So is Colanode (server)
Collaboration workspace
★ 1.2K Knowledge base Note-taking Collaboration Messaging License: Apache-2.0Colanode is an all-in-one platform for easy collaboration, built to prioritize your data privacy and control. Designed with a local-first approach, it helps teams communicate, organize, and manage projects—whether online or offline. With Colanode, you get the flexibility of modern collaboration tools, plus the peace of mind that comes from owning your data.
Sure, Notion is awesome.
But have you considered these open source alternatives?
They are free, self-hostable and community-driven.
Check by yourself: Appflowy , Affine , Docmost , Colanode (server) .