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Best MailSlurp Alternatives in 2026

12 apps from email testing software ranked against MailSlurp on the same published basis.

  1. 1
    Mailpit Free plan apiLinuxMacself-hostedWeb Free6.7
    MailSlurp vs Mailpit
  2. 2
    Twilio Segment Free plan WebiOSAndroid $120/mo6.6
    MailSlurp vs Twilio Segment
  3. 3
    MailHog Free plan apiLinuxMacself-hostedWeb Free6.5
    MailSlurp vs MailHog
  4. 4
    Emailens Free plan apiextensionWeb $9/mo6.4
    MailSlurp vs Emailens
  5. 5
    GlockApps Free plan apiWeb $59/mo6.4
    MailSlurp vs GlockApps
  6. 7
    Mailtrap Email Sandbox Free plan apiWeb $17/mo6.4
    MailSlurp vs Mailtrap Email Sandbox
  7. 8
    SMTP Labs Free plan apiWeb $7/mo6.4
    MailSlurp vs SMTP Labs
  8. 9
    Unspam.email Free plan apiWeb $5/mo6.4
    MailSlurp vs Unspam.email
  9. 10
    Mailgun Free plan Web Free6.3
    MailSlurp vs Mailgun
  10. 11
    MailCatcher apiLinuxMacself-hostedWeb 5.5
    MailSlurp vs MailCatcher
  11. 12
    Twilio Email Testing Web $15/mo5.4
    MailSlurp vs Twilio Email Testing
  12. 13
    EmailQA Web 5.3
    MailSlurp vs EmailQA
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