AI Atlasby Verbito
Explore › Free alternatives to paid AI apps

Free alternatives to Obsidian

These open-source projects do a similar job for free, though most need more setup.

  1. Keep private notes and a knowledge base with built-in AI
    ★ 47.1kstars
    siyuan by siyuan-note · Free alternative to Notion, Obsidian
    No codingDesktop appHealthy
  2. Keep a private, linked journal and knowledge base
    ★ 45.5kstars
    logseq by logseq · Free alternative to Obsidian, Roam Research
    No codingDesktop appHealthy