Growth · alternatives · 2026

24 alternatives to SendTest.Email

A dead simple way to test your email code

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SendTest.Email launched in 2018; newer entries below may have overtaken it.

1. 1
   Send Test Email▲80

   A fast and free, online way to send a test email

   2022 · sendtestemail.com · its alternatives →

2. 2
   Mail Tester▲309

   Test the spamminess of your email

   2016 · mail-tester.com · its alternatives →

3. 3
   PutsMail▲195

   Test your HTML emails before sending them

   2015 · putsmail.com · its alternatives →

4. 4
   Email Testing By Inbox Pirates▲355

   Preview, analyze & test emails with one click

   2022 · inboxpirates.com · its alternatives →

5. 5
   Good Email Copy▲1,984

   Email copy from great companies.

   2016 · goodemailcopy.com · its alternatives →

6. 6
   MailTester.AI▲327

   Forward an email and get an AI deliverability report in 30s

   2025 · mailtester.ai · its alternatives →

7. 7
   Mocke▲519

   Mock email campaigns: know your reply rate without launching

   2025 · mocke.co · its alternatives →

8. 8
   BYE▲587

   Email at its worst, by Thinko

   2020 · bye.fyi · its alternatives →

9. 9
   Send Check It Subject Line Tester▲206

   Write better email subjects with this tool

   2017 · sendcheckit.com · its alternatives →

10. 10
    EmailTest.com▲149

    World's easiest spam testing and email rendering service

    2017 · its alternatives →

11. 11
    MailSlurp▲103

    End-to-end email testing made easy

    2018 · mailslurp.com · its alternatives →

12. 12
    SendgoMail▲88

    Email sending made easy & affordable for free

    2021 · sendgomail.com · its alternatives →

13. 13
    SMTP Debug Tool▲346

    Test and debug your SMTP connection, quickly and for free

    2023 · smtpdebug.com · its alternatives →

14. 14
    Debug Mail▲194

    Easy-to-use mail server for developers

    2022 · debugmail.io · its alternatives →

15. 15
    Mailtrap.io▲125

    Fake SMTP. Send Test Emails without spamming real customers

    2014 · mailtrap.io · its alternatives →

16. 16
    SMTP‑Test.com▲103

    One‑click SMTP server test with real‑time protocol logs

    2025 · smtp-test.com · its alternatives →

17. 17
    Vetter▲134

    Test if your emails will be spammed, using real accounts.

    2020 · vetter.monsoonyeti.com · its alternatives →

18. 18SI
    Should I Send It? Helping you understand your mood in emails▲91

    2018 · shouldisendit.com · its alternatives →

19. 19
    TestSubject▲133

    Test how your email subject line displays on mobile devices.

    2016 · zurb.com · its alternatives →

20. 20
    html.contact▲123

    A full form backend you can test before paying

    Jul 2026 · html.contact · its alternatives →

21. 21
    MailTested▲7

    Check why your emails go to spam — instantly.

    Nov 2025 · mailtested.com · its alternatives →

22. 22
    Mailnest▲100

    Sandbox Email testing tool for IT product, service companies

    2020 · mailnest.io · its alternatives →

23. 23
    Send2M▲145

    Simple forms, instantly embed anywhere

    2023 · its alternatives →

24. 24
    SendView▲154

    Email addresses that analyze the sender's marketing strategy

    2018 · sendview.io · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →