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Best Second Brain Alternatives in 2026

12 platforms from AI note-taking apps ranked against Second Brain on the same published basis.

  1. 1
    Fabric Free trial AndroidapiextensioniOSMac $8/mo7.3
    Second Brain vs Fabric
  2. 2
    Recall Free plan AndroidapiextensioniOSWeb $10/mo7.3
    Second Brain vs Recall
  3. 3
    Supernotes Free plan AndroidapiiOSLinuxMac 7.2
    Second Brain vs Supernotes
  4. 4
    TriliumNext Notes Free plan apiextensionLinuxMacself-hosted Free7.2
    Second Brain vs TriliumNext Notes
  5. 5
    HyNote Free plan AndroidextensioniOSMacWeb $6.66/mo6.0
    Second Brain vs HyNote
  6. 6
    Microsoft OneNote AndroidiOSMacWebWin $8.33/mo6.0
    Second Brain vs Microsoft OneNote
  7. 7
    Notion Free plan AndroidiOSMacWebWin $10/mo6.0
    Second Brain vs Notion
  8. 8
    Audionotes Free plan AndroidextensioniOSMacWeb $10.83/mo5.9
    Second Brain vs Audionotes
  9. 9
    Craft Free plan AndroidiOSMacWebWin Free5.9
    Second Brain vs Craft
  10. 10
    Goodnotes Free plan AndroidiOSMacWebWin $1/mo5.9
    Second Brain vs Goodnotes
  11. 11
    Heptabase Free trial AndroidiOSLinuxMacWeb $8.99/mo5.9
    Second Brain vs Heptabase
  12. 12
    Mem Agent Free plan extensioniOSMacWebWin 5.9
    Second Brain vs Mem Agent
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