Dev tools · alternatives · 2026

24 alternatives to CertWarden: SSL Expiry Tracker

Track SSL expiry before it breaks your site

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

1. 1
   haveibeenexpired▲68

   No more expired SSL certificates

   2021 · haveibeenexpired.com · its alternatives →

2. 2
   Kit.domains▲198

   Hello Hacker News community, We are excited to announce the launch of KIT.DOMAINS, our new tool designed to simplify the management and monitoring of domains. KIT DOMAINS is a convenient and reliable solution for tracking the status of your domains and SSL certificates. With KIT DOMAINS, you will receive timely notifications about expirations and emerging issues, ensuring your sites remain operational and secure. Key features: - Expiration Tracking: Monitor the expiration dates of your domains to prevent accidental lapses. - SSL Certificate Monitoring: Keep your SSL certificates up-to-date…

   2024 · kit.domains · its alternatives →

3. 3
   SSL Remind▲63

   Never forget to renew your SSL certificates

   2020 · sslremind.com · its alternatives →

4. 4
   Monitorly▲76

   Get real-time alerts for your SSL expiry

   2022 · its alternatives →

5. 5
   Never have an SSL certificate expire again▲40

   Automated SSL certificate monitoring with expiration alerts, Certificate Transparency discovery, and Slack/Discord/Teams notifications. Prevent downtime with continuous monitoring.

   2022 · haveibeenexpired.com · its alternatives →

6. 6
   aliveDomain▲256

   Advanced domain tracking tool for individuals and agencies

   2021 · alivedomain.com · its alternatives →

7. 7
   CertNotifier▲15

   Get notified before your certificates expire

   2025 · certnotifier.com · its alternatives →

8. 8
   Notify.domainsfree tier, from $2/mo▲322

   Know the moment a domain opportunity appears

   Aug 2026 · notify.domains · its alternatives →

9. 9
   Momento▲140

   A powerful platform to help you monitor your domains

   2020 · domexus.com · its alternatives →

10. 10
    SSL Alerts▲157

    Free service to send SSL certificate expiration alerts

    2018 · alerts.httpscop.com · its alternatives →

11. 11
    SSL Checker▲4

    Check SSL certifications and monitor expiration dates.

    2018 · apps.apple.com · its alternatives →

12. 12
    TrackSSL▲11

    Stop worrying about your SSL certificates expiring

    2017 · trackssl.com · its alternatives →

13. 13
    DomainPulse.io▲5

    Hey HN! We built a tool to track domain expiry dates and get alerts via Email, Telegram, and Calendar. You can subscribe to an iCal feed to sync expiry dates to any calendar app. Would love your feedback!

    2024 · domainpulse.io · its alternatives →

14. 14
    Never Expire Again▲3

    One dashboard for everything that has an expiration date

    Mar 2026 · neverexpireagain.com · its alternatives →

15. 15
    Observe Domains▲78

    Monitor domain settings, SSL certificates, expiration dates

    2022 · observe.domains · its alternatives →

16. 16
    TLS cert expiration dashboard▲40

    A dashboard written in JavaScript & HTML to check the remaining time before a TLS certificate expires. - cmrunton/tls-dashboard

    2016 · github.com · its alternatives →

17. 17
    SSL Monitoring Solution▲6

    Monitor SSL certs and avoid unexpected downtime

    2025 · its alternatives →

18. 18
    CertChecker▲1

    Never find out an SSL cert expires too late

    Aug 2026 · certchecker.dev · its alternatives →

19. 19
    Licensed App▲76

    Renewal tracking and expiration reminders

    2020 · its alternatives →

20. 20
    SSLreminder▲78

    Keep the business running, get reminded to extend your SSL

    2021 · sslreminder.pro · its alternatives →

21. 21
    CertSonar

    SSL, domain & DNS monitoring get alerted before things break

    Mar 2026 · certsonar.com · its alternatives →

22. 22
    ExpiryPing SSL Certificate Monitoring▲2

    SSL & domain expiry alerts for agencies. 5-min setup.

    Jun 2026 · expiryping.dev · its alternatives →

23. 23
    CertAvert – Free SSL/TLS tools and certificate expiry alerts▲3

    Simple, free SSL certificate expiration monitoring

    10h ago · certavert.com · its alternatives →

24. 24
    DomainEye▲2

    Never let your Domain or SSL certificates expire.

    2022 · telegram.me · 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 →