Alternatives

Products that do what Authex does

Email authentication monitoring and enforcement

1. 1
   AuthKit by WorkOS▲688

   The world's best login box, powered by WorkOS + Radix.

   2023 · authkit.com

2. 2DC
   DMARC Checker▲70

   2024 · dmarcchecker.app

3. 3
   DMARC Digests▲101

   Protect your brand from email scammers.

   2020

4. 4
   Folderly Lens ▲107

   Domain health analysis for high performance email campaigns

   Jul 2026 · lens.folderly.com

5. 5
   Infraova▲7

   Monitor and secure your email domains, campaigns, and client

   Jul 2026 · infraova.com

6. 6
   DomSec HQ▲1

   Instant domain security scanner: SPF, DKIM, DMARC & more

   5d ago · domsechq.com

7. 7
   Email Posture▲5

   Get alerted the moment your DMARC, SPF, or DKIM breaks

   Jul 2026 · emailposture.com

8. 8
   Email Deliverability API & Checker▲2

   Instantly audit SPF, DKIM & DMARC to stop landing in spam.

   26d ago · web-production-80c77.up.railway.app

9. 9
   eDMARC▲12

   Simplify investigation of every email failure

   Mar 2026

10. 10
    Authentiq▲157

    Strong authentication, without the passwords

    2017

11. 11
    Domain Scan Tools▲5

    Detect domain security issues before they hurt your business

    May 2026 · domainscan.tools

12. 12
    DKIM.pro▲3

    Monitor SPF, DKIM and DMARC before email breaks

    May 2026 · dkim.pro

13. 13
    bypassed.me▲2

    📎169 free DNS, email, TLS diagnostics in one place + more!

    Jul 2026 · bypassed.me

14. 14
    MailMedic ‑ Email Health▲1

    Scan your domain's SPF, DKIM and DMARC in seconds

    5d ago · apps.shopify.com

15. 15
    DMARCKit▲1

    Free email auth scanner. Stop going to spam.

    Apr 2026

16. 16
    Edos Solutions▲5

    9 free email, DNS, security, SEO and AI-search scanners

    Jun 2026 · edos.com.au

17. 17
    AuditLabHQ▲1

    Find what pushes your emails toward spam

    13d ago · app.auditlabhq.com

18. 18
    Email Deliverability Toolkit▲9

    9 free tools to keep your email out of spam

    9d ago · truelist.io

19. 19
    CaptainDNS▲1

    DNS management, diagnostics & monitoring in one platform.

    Apr 2026 · captaindns.com

20. 20
    DNS Audit

    Free DNS security audits in one click

    Apr 2026 · dns-audit.com

21. 21
    DNS Lookup & Dig Tool▲4

    Bulk DNS, global propagation & email auth in one click

    Jun 2026

22. 22
    Mailgent▲51

    AI agents that can email, pay APIs, sign, and store secrets

    Jun 2026 · mailgent.dev

23. 23
    KIT.domains▲28

    Domain infrastructure monitoring across all registrars

    Mar 2026 · kit.domains

24. 24MA
    Monitoring and automation for email servers, starting with Postfix▲22

    2021 · github.com

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