Alternatives

Products that do what Fight email spoofing. A free tool to monitor and implement DMARC does

1. 1
   Monitor and Implement DMARC▲86

   A free tool to increase your email's deliverability

   2015

2. 2
   DMARC Digests▲101

   Protect your brand from email scammers.

   2020

3. 3WS
   WildDuck – Self-hosted modern email server▲222

   2019 · wildduck.email

4. 4DC
   DMARC Checker▲70

   2024 · dmarcchecker.app

5. 5EE
   Easy email notifications for major security vulnerabilities.▲14

   2013 · vulnerable.co

6. 6
   Email Inspect▲9

   Free dmarc, spf & dkim analyzer tools

   Nov 2025

7. 7PE
   Prevent email forgery in Gmail using a Blockchain-powered architecture▲19

   2018 · gmelius.com

8. 8PA
   PixelBlock – A Gmail extension that blocks email tracking▲47

   2014 · chrome.google.com

9. 9GA
   Glider, a better email client▲81

   2012 · glider.io

10. 10HH
    Helping Humans Detect Bad URLs and Avoid Email Attacks▲6

    2020 · emailade.com

11. 11DE
    Deep Email Validator▲51

    2020 · github.com

12. 12ID
    IsTempMail – Detect and block disposable email addresses▲35

    2017 · istempmail.com

13. 13TY
    Test your E-Mail for IP Leaks▲50

    2013 · emailipleaktest.com

14. 14IA
    Insight – A Simple, Completely Free Phishing Assessment▲12

    2016 · insight.duo.com

15. 15FM
    Flute – my attempt at a better email API▲40

    2018 · flutemail.com

16. 16GA
    Gophish – An Open-Source Phishing Framework▲21

    2016 · getgophish.com

17. 17IO
    IsDisposable – Open-source disposable email detection (160K+ domains)▲5

    Mar 2026 · npmjs.com

18. 18
    eDMARC▲12

    Simplify investigation of every email failure

    Mar 2026 · ivorysec.com

19. 19MA
    MockTheClock – A tiny JavaScript library for spoofing time in browser▲18

    2015 · github.com

20. 20CZ
    CheckPhish – Zero Hour Phishing Detection▲17

    2017 · checkphish.ai

21. 21MC
    maskedmail: craigslist style email anonymizer web service▲16

    2010 · maskedmail.net

22. 22SP
    SimpleLogin – protect online privacy using email alias▲9

    2020 · simplelogin.io

23. 23
    Infraova▲7

    Monitor and secure your email domains, campaigns, and client

    Jul 2026 · infraova.com

24. 24AP
    A privacy appliance for email over Tor▲5

    2015 · lookingglass.email

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