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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
    Zoho Mail Free plan AndroidiOSLinuxMacWeb $0.08/mo9.7
    Mailbutler Smart Assistant vs Zoho Mail
  2. 2
    Mozilla Thunderbird Free plan Open sourceAndroidLinuxMacWin Free9.4
    Mailbutler Smart Assistant vs Mozilla Thunderbird
  3. 3
    Spark Mail Free plan AndroidiOSMacWin $8.25/mo9.4
    Mailbutler Smart Assistant vs Spark Mail
  4. 4
    eM Client Free plan AndroidiOSMacWin $3.33/mo9.4
    Mailbutler Smart Assistant vs eM Client
  5. 6
    Newton Mail Free plan AndroidiOSMacWin $5/mo9.2
    Mailbutler Smart Assistant vs Newton Mail
  6. 7
    Epistles Mail Free plan AndroidiOSLinuxMacWeb $2.92/mo9.2
    Mailbutler Smart Assistant vs Epistles Mail
  7. 8
    Spike Free plan WebWinMaciOSAndroid $4/mo9.1
    Mailbutler Smart Assistant vs Spike
  8. 9
    Canary Mail Free plan AndroidiOSMacWin $3/mo9.1
    Mailbutler Smart Assistant vs Canary Mail
  9. 10
    BlueMail WinMacLinuxiOSAndroid 9.0
    Mailbutler Smart Assistant vs BlueMail
  10. 11
    Mailspring Free plan LinuxMacWin 8.9
    Mailbutler Smart Assistant vs Mailspring
  11. 12
    Airmail Free plan iOSMac $2.50/mo8.7
    Mailbutler Smart Assistant vs Airmail
  12. 13
    Apple Mail MaciOS 8.6
    Mailbutler Smart Assistant vs Apple Mail
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