Life & fun · alternatives · 2026

24 alternatives to A free tool to easily check your SpamAssasin Score

Instantly check an email

This tool from Postmark allows users to instantly check an email's spam score without managing SpamAssassin directly. It offers a lightweight JSON API for developers who want to integrate spam score processing into… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. A free tool to easily check your SpamAssasin Score launched in 2015; newer entries below may have overtaken it.

1. 1
   Spam Check▲93

   A free JSON API to check your email messages' spam scores

   2015 · spamcheck.postmarkapp.com · its alternatives →

2. 2
   Postmark Spam Check▲3

   A free tool to easily check your SpamAssasin Score

   2015 · spamcheck.postmarkapp.com · its alternatives →

3. 3
   Unspam.email▲299

   Email spam checker and newsletter heatmap prediction.

   2020 · unspam.email · its alternatives →

4. 4
   You've Got Spam▲305

   A new tool that lets you spam back the spammer

   2020 · youvegotspam.mschfmag.com · its alternatives →

5. 5
   Email Spam Checker by Autoklose▲105

   Send spam-free, high-converting emails

   2020 · app.autoklose.com · its alternatives →

6. 6
   Unspam AI▲385

   See how your subscribers read your emails with our AI inbox

   2024 · unspam.email · its alternatives →

7. 7
   Spam Checker by Mailmeteor▲88

   Detect and remove spam words in your emails

   2022 · mailmeteor.com · its alternatives →

8. 8
   Mail Tester▲309

   Test the spamminess of your email

   2016 · mail-tester.com · its alternatives →

9. 9
   Grade My Email▲145

   Helps you get out of the spam folder.

   2020 · grademyemail.co · its alternatives →

10. 10
    Warmup Inbox▲204

    Free email spam checker & inbox placement tester

    2023 · warmupinbox.com · its alternatives →

11. 11
    Free Spam Detector▲4

    Multi-language Email spam check tool

    2025 · its alternatives →

12. 12SS
    Simple Spam Scoring▲10

    2011 · spamscore.me · its alternatives →

13. 13
    SellScale Email Grader▲117

    Get instant feedback on your sales emails

    2024 · sellscale.com · its alternatives →

14. 14
    Vetter▲134

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

    2020 · vetter.monsoonyeti.com · its alternatives →

15. 15
    Subscription Score▲372

    Never regret subscribing to a mailing list again 💌

    2020 · subscriptionscore.com · its alternatives →

16. 16
    Postmark for iOS▲89

    Monitor your transactional email from anywhere.

    2018 · apps.apple.com · its alternatives →

17. 17
    MailSnitch▲156

    Tag your emails to see who’s selling it

    2025 · chromewebstore.google.com · its alternatives →

18. 18
    MailLinter▲9

    AI Email Testing Tool | Spam, Accessibility & Compatibility

    Jan 2026 · maillinter.com · its alternatives →

19. 19
    MailTested▲7

    Check why your emails go to spam — instantly.

    Nov 2025 · mailtested.com · its alternatives →

20. 20
    Email Copy Checker▲5

    Check your emails for spam trigger words before hitting send

    2017 · emailcopychecker.com · its alternatives →

21. 21
    Email Bounce Checker from BlockSurvey▲98

    Privacy-focused email bounce checker. No ads, no trackers.

    2022 · blocksurvey.io · its alternatives →

22. 22
    OOPSpam Anti-Spam API 2.0▲58

    A powerful spam filter for any content exchange.

    2019 · oopspam.com · its alternatives →

23. 23
    BounceHunter▲72

    Real-time email verification and email cleaning services

    2021 · bouncehunter.com · its alternatives →

24. 24
    SpamSieve▲71

    Add powerful spam filtering to your Mac’s e-mail client

    2018 · c-command.com · 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 →