Growth · alternatives · 2026

24 alternatives to PutsMail

Test your HTML emails before sending them

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PutsMail launched in 2015; newer entries below may have overtaken it.

1. 1
   Email Testing By Inbox Pirates▲355

   Preview, analyze & test emails with one click

   2022 · inboxpirates.com · its alternatives →

2. 2
   html.contact▲123

   A full form backend you can test before paying

   Jul 2026 · html.contact · its alternatives →

3. 3
   HTML Email▲783

   Responsive HTML email templates for startups & developers

   2016 · htmlemail.io · its alternatives →

4. 4
   analyze.email▲136

   Test the spam-y-ness of your emails

   2017 · analyze.email · its alternatives →

5. 5
   Send Check It▲156

   Stop sending email with bad: links, images and *FNAME*s

   2017 · sendcheckit.com · its alternatives →

6. 6
   EmailTest.com▲149

   World's easiest spam testing and email rendering service

   2017 · its alternatives →

7. 7
   SendOut▲224

   Affordable email marketing for bloggers and influencers

   2017 · sendout.io · its alternatives →

8. 8
   Send Test Email▲80

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

   2022 · sendtestemail.com · its alternatives →

9. 9
   TestSubject▲133

   Test how your email subject line displays on mobile devices.

   2016 · zurb.com · its alternatives →

10. 10
    Warmup Inbox▲204

    Free email spam checker & inbox placement tester

    2023 · warmupinbox.com · its alternatives →

11. 11
    Outline Mail▲80

    Making HTML email ridiculously easy

    2016 · its alternatives →

12. 12
    Litmus▲100

    Test and track your emails.

    2014 · litmus.com · its alternatives →

13. 13
    Mail Tester▲309

    Test the spamminess of your email

    2016 · mail-tester.com · its alternatives →

14. 14
    fwrdto.me▲212

    Send web pages to your email inbox in just one click

    2016 · fwrdto.me · its alternatives →

15. 15
    Bulletproof Email▲72

    bulletproof html email components

    2014 · dyspatch.io · its alternatives →

16. 16
    Link Checker by GMass▲102

    Get screenshots of all your links before sending email.

    2019 · gmass.co · its alternatives →

17. 17
    Briteverify▲117

    Validate & verify your email addresses before you send.

    2015 · briteverify.com · its alternatives →

18. 18
    Stamp Ready▲171

    Create & send email campaigns simplified

    2014 · stampready.net · its alternatives →

19. 19
    MailSlurp▲103

    End-to-end email testing made easy

    2018 · mailslurp.com · its alternatives →

20. 20
    Litmus▲45

    Test and track your emails

    2014 · litmus.com · its alternatives →

21. 21
    WeMail▲84

    E-mail that puts people first (Android)

    2014 · wemailapp.com · its alternatives →

22. 22
    Turing Email▲112

    Making checking your inbox as fun as using Slack

    2015 · goo.gl · its alternatives →

23. 23
    MailMe▲83

    Send any website to your inbox with a single click (Chrome)

    2014 · its alternatives →

24. 24
    tipplr▲67

    Make sure your emails are answered

    2014 · 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 →