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Best Mailbutler Smart Assistant Alternatives in 2026

12 apps from email clients ranked against Mailbutler Smart Assistant on the same published basis.

  1. 1
    Mozilla Thunderbird Free plan Open sourceAndroidLinuxMacWin Free9.6
    Mailbutler Smart Assistant vs Mozilla Thunderbird
  2. 2
    Zoho Mail Free plan AndroidiOSLinuxMacWeb $0.08/mo8.4
    Mailbutler Smart Assistant vs Zoho Mail
  3. 3
    Spark Mail Free plan AndroidiOSMacWin $8.25/mo8.2
    Mailbutler Smart Assistant vs Spark Mail
  4. 4
    eM Client Free plan AndroidiOSMacWin $3.33/mo8.2
    Mailbutler Smart Assistant vs eM Client
  5. 6
    Mailspring Free plan LinuxMacWin 8.0
    Mailbutler Smart Assistant vs Mailspring
  6. 7
    Newton Mail Free plan AndroidiOSMacWin $5/mo8.0
    Mailbutler Smart Assistant vs Newton Mail
  7. 8
    Spike Free plan WebWinMaciOSAndroid $4/mo8.0
    Mailbutler Smart Assistant vs Spike
  8. 9
    Canary Mail Free plan AndroidiOSMacWin $3/mo8.0
    Mailbutler Smart Assistant vs Canary Mail
  9. 10
    Epistles Mail Free plan AndroidiOSLinuxMacWeb $2.92/mo8.0
    Mailbutler Smart Assistant vs Epistles Mail
  10. 11
    Airmail Free plan iOSMac $2.50/mo7.7
    Mailbutler Smart Assistant vs Airmail
  11. 12
    Velo Free plan WinMacLinux Free7.6
    Mailbutler Smart Assistant vs Velo
  12. 13
    Dove Free plan WebWinMaciOSAndroid $20/mo7.6
    Mailbutler Smart Assistant vs Dove
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