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Best Posteo Alternatives in 2026

12 apps from private email services ranked against Posteo on the same published basis.

  1. 1
    Aster Mail Free plan Open sourceAndroidiOSLinuxMacWeb $2.42/mo7.9
    Posteo vs Aster Mail
  2. 2
    eclipso Mail Europe Free plan AndroidiOSMacWebWin €149/mo7.9
    Posteo vs eclipso Mail Europe
  3. 3
    Mailo Free plan AndroidiOSWeb €1.50/mo7.9
    Posteo vs Mailo
  4. 4
    Proton Mail Free plan WebWinMacLinuxiOS Free7.9
    Posteo vs Proton Mail
  5. 5
    Thelemail Free plan AndroidiOSMacWeb €2/mo7.9
    Posteo vs Thelemail
  6. 6
    Tuta Mail Free plan AndroidiOSLinuxMacWin €3/mo7.9
    Posteo vs Tuta Mail
  7. 7
    Mailfence Free plan WebiOSAndroid €2.50/mo7.7
    Posteo vs Mailfence
  8. 8
    Private-Mail WebWinMacLinuxiOS 7.6
    Posteo vs Private-Mail
  9. 9
    Disroot Email WebWinMacLinuxiOS 7.5
    Posteo vs Disroot Email
  10. 10
    Tau Mail WebiOSAndroid 7.4
    Posteo vs Tau Mail
  11. 11
    VibeMail WebiOSAndroid 7.4
    Posteo vs VibeMail
  12. 12
    PreVeil WebWinMaciOSAndroid 7.3
    Posteo vs PreVeil
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