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Best Kerna Alternatives in 2026

12 platforms from AI email assistants ranked against Kerna on the same published basis.

  1. 1
    Perplexity Free plan AndroidapiiOSMacWeb 7.4
    Kerna vs Perplexity
  2. 2
    Drag Free trial AndroidapiextensioniOSMac $1/mo6.6
    Kerna vs Drag
  3. 3
    Inbox Zero Free trial AndroidapiextensioniOSself-hosted $20/mo6.6
    Kerna vs Inbox Zero
  4. 4
    Mailbutler Smart Assistant Free plan AndroidextensioniOSLinuxMac $7/mo5.9
    Kerna vs Mailbutler Smart Assistant
  5. 5
    EmailOps Free plan LinuxMacWin Free5.8
    Kerna vs EmailOps
  6. 7
    MailMaestro Free plan extensionWeb $1/mo5.8
    Kerna vs MailMaestro
  7. 8
    Spark +AI Free plan AndroidiOSMacWin $10/mo5.8
    Kerna vs Spark +AI
  8. 9
    Needle Free plan Web Free5.7
    Kerna vs Needle
  9. 10
    Spike Free plan WebWinMaciOSAndroid $4/mo5.7
    Kerna vs Spike
  10. 11
    Superhuman Go Free plan AndroidextensioniOSMacWeb $12/mo5.7
    Kerna vs Superhuman Go
  11. 12
    Metis Mail Free plan Web $12/mo5.6
    Kerna vs Metis Mail
  12. 13
    Replai Free plan Web $0.50/mo5.6
    Kerna vs Replai
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