Sure, Roam Research is awesome.

But have you considered these open source alternatives?

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

Check by yourself:  Open Notebook .

  1. So is Open Notebook

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

    ★ 5.3K 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