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Best Posteo Alternatives in 2026

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

  1. 1
    Aster Mail Free plan Open sourceAndroidiOSLinuxMacWeb $2.42/mo6.8
    Posteo vs Aster Mail
  2. 2
    eclipso Mail Europe Free plan AndroidiOSMacWebWin €149/mo6.0
    Posteo vs eclipso Mail Europe
  3. 3
    Proton Mail Free plan WebWinMacLinuxiOS Free6.0
    Posteo vs Proton Mail
  4. 4
    Thelemail Free plan AndroidiOSMacWeb €2/mo6.0
    Posteo vs Thelemail
  5. 5
    Tuta Mail Free plan AndroidiOSLinuxMacWin €3/mo6.0
    Posteo vs Tuta Mail
  6. 6
    Mailo Free plan AndroidiOSWeb €1.50/mo5.9
    Posteo vs Mailo
  7. 7
    Mailfence Free plan WebiOSAndroid €2.50/mo5.8
    Posteo vs Mailfence
  8. 8
    Private-Mail WebWinMacLinuxiOS 5.7
    Posteo vs Private-Mail
  9. 9
    Disroot Email WebWinMacLinuxiOS 5.6
    Posteo vs Disroot Email
  10. 10
    MailZyro Web 5.6
    Posteo vs MailZyro
  11. 11
    Cock.li Free plan Web Free5.5
    Posteo vs Cock.li
  12. 12
    Secria Mail WebiOSAndroid 5.5
    Posteo vs Secria Mail
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