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Best testmail.app Alternatives in 2026

12 platforms from email testing software ranked against testmail.app on the same published basis.

  1. 1
    Emailens Free plan apiextensionWeb $9/mo7.4
    testmail.app vs Emailens
  2. 2
    Mailpit Free plan apiLinuxMacself-hostedWeb Free7.4
    testmail.app vs Mailpit
  3. 3
    MailSlurp Free plan apiWeb $19.99/mo7.4
    testmail.app vs MailSlurp
  4. 4
    Mailtrap Email Sandbox Free plan apiWeb $17/mo7.4
    testmail.app vs Mailtrap Email Sandbox
  5. 5
    GlockApps Free plan apiWeb $59/mo7.3
    testmail.app vs GlockApps
  6. 6
    SMTP Labs Free plan apiWeb $7/mo7.3
    testmail.app vs SMTP Labs
  7. 7
    Unspam.email Free plan apiWeb $5/mo7.3
    testmail.app vs Unspam.email
  8. 8
    MailHog Free plan apiLinuxMacself-hostedWeb Free7.2
    testmail.app vs MailHog
  9. 9
    Litmus Free trial apiextensionWeb $99/mo6.8
    testmail.app vs Litmus
  10. 10
    Mailosaur Free trial apiWeb $20/mo6.8
    testmail.app vs Mailosaur
  11. 11
    MailCatcher apiLinuxMacself-hostedWeb 6.7
    testmail.app vs MailCatcher
  12. 12
    Twilio Segment Free plan WebiOSAndroid $120/mo6.0
    testmail.app vs Twilio Segment
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