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smtp4dev alternatives

Apps that do what smtp4dev does, from the email testing software list, the ones you can start free with first.

  1. 1

    Ethereal Email

    Free plan APIWeb
    7.3 Free plan Visit site
  2. 2

    GlockApps

    Free plan APIWeb
    7.3 Free plan · paid from $59/mo Visit site
  3. 3

    MailDev

    Free plan APISelf-hostedWeb
    7.3 Free plan Visit site
  4. 4

    Mailinator

    Free plan AndroidAPIExtension+1
    7.3 Free plan · paid from $79/mo (annual) · 14-day trial Visit site
  5. 5

    Mailpit

    Free plan APILinuxMac+3
    7.3 Open source Visit site
  6. 6

    MailSlurp

    Free plan AndroidAPIiPhone+1
    7.3 Free plan · paid from $19.99/mo Visit site
  7. 7

    MailCatcher

    Free plan APILinuxMac+2
    7.2 Open source Visit site
  8. 8

    MailTester

    Free plan APISelf-hostedWeb
    7.1 Free plan · pricing on request Visit site
  9. 9

    Mailtrap Email Sandbox

    Free plan APIWeb
    6.9 Free plan · paid from $14/mo (annual) Visit site
  10. 10

    RenderOps

    Free plan APIWeb
    6.8 Free plan · paid from $10/mo · 14-day trial Visit site
  11. 11

    SendGrid Marketing Campaigns

    by Twilio SendGrid
    Free plan APIWeb
    6.8 Visit site
  12. 12

    Postdrop

    Free plan Web
    6.7 Free plan · paid from $29/mo (annual) Visit site
  13. 13

    SMTP Labs

    Free plan APIWeb
    6.7 Free plan · paid from $7/mo Visit site
  14. 14

    Testi@

    Free plan ExtensionWeb
    6.7 Free plan · 4-day trial Visit site
  15. 15

    testmail.app

    Free plan APIWeb
    6.7 Free plan · paid from $9/mo (annual) · 14-day trial Visit site
  16. 16

    Unspam.email

    Free plan APIWeb
    6.6 Free plan · pricing on request Visit site
  17. 17

    Mailgun

    Free plan Web
    6.4 Free plan · 30-day trial Visit site
  18. 18

    Litmus

    by Litmus
    Free trial APIExtensionWeb
    6.2 7-day trial Visit site
  19. 19

    Mailosaur

    Free trial APIWeb
    5.9 From $20/mo (annual) · 14-day trial Visit site
  20. 20

    Twilio Email Testing

    Free plan Web
    5.9 Free plan · paid from $15/mo · 60-day trial Visit site
  21. 21

    Inbox Monster

    Paid Web
    5.5 From $3,750/yr Visit site
  22. 22

    Email Preview Services

    Paid APIWeb
    5.4 7-day trial Visit site
  23. 23

    SendForensics

    Paid Web
    5.1 From $39/mo (annual) Visit site

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