Notion

Sure, Notion Notion is awesome.

But have you considered these open source alternatives?

They are free, self-hostable and community-driven.

Check by yourself: Appflowy  Appflowy , AFFiNE  Affine ,  NocoDB ,  Open Notebook ,  Docmost ,  Colanode (server) .

  1. So is Appflowy Appflowy

    Spazio di lavoro collaborativo (solo Linux)

    ★ 66.1K Knowledge base Note-taking Collaboration License: AGPL-3.0

    AppFlowy è lo spazio di lavoro IA dove puoi ottenere di più senza perdere il controllo dei tuoi dati

    AppFlowy Kanban Board for To-dos

  2. So is AFFiNE Affine

    Spazio di lavoro collaborativo per la tua base di conoscenze

    ★ 57.1K Knowledge base Note-taking Collaboration Whiteboard License: MIT

    Questa è l'Edizione Community di Affine.

  3. So is NocoDB

    Open-source Airtable alternative

    ★ 58.4K Database Data Spreadsheet License: AGPL-3.0

    NocoDB is the fastest and easiest way to build databases online.

  4. So is Open Notebook

    An open-source, privacy-focused alternative to Google's Notebook LM with AI-powered research and note-taking

    ★ 8.5K AI Note-taking Knowledge base Research Learning RAG License: MIT

    An open-source, privacy-focused alternative to Google's Notebook LM with full control over your research and learning workflows.

    Open Notebook empowers you to take control of your learning and research process with AI assistance while maintaining complete privacy.

    Open Notebook Interface

  5. So is Docmost

    Collaborative wiki and documentation software

    ★ 17.6K Wiki Knowledge base Collaboration License: AGPL-3.0

    Open-source collaborative wiki and documentation software.

    preview

  6. So is Colanode (server)

    Collaboration workspace

    ★ 4K Knowledge base Note-taking Collaboration Messaging License: Apache-2.0

    Colanode 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.

    preview