Dev tools · alternatives · 2026

24 alternatives to StaySecure

Free SSL Certificates Expiration Monitoring Tool

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. StaySecure launched in 2019; newer entries below may have overtaken it.

1. 1
   Monitorly▲76

   Get real-time alerts for your SSL expiry

   2022 · its alternatives →

2. 2
   haveibeenexpired▲68

   No more expired SSL certificates

   2021 · its alternatives →

3. 3
   SSL Alerts▲157

   Free service to send SSL certificate expiration alerts

   2018 · its alternatives →

4. 4
   DomainWatch▲351

   Domain Monitoring Made Easy

   2018 · its alternatives →

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

   2022 · haveibeenexpired.com · its alternatives →

6. 6
   SSLreminder▲78

   Keep the business running, get reminded to extend your SSL

   2021 · its alternatives →

7. 7
   Observe Domains▲78

   Monitor domain settings, SSL certificates, expiration dates

   2022 · its alternatives →

8. 8
   SSL Scout▲2

   The FREE SSL Certificate Expiry Monitor

   2019 · its alternatives →

9. 9
   SSLState▲7

   SSL and domain monitoring - for free!

   2025 · sslstate.com · its alternatives →

10. 10
    SSL Monitoring Solution▲6

    Monitor SSL certs and avoid unexpected downtime

    2025 · its alternatives →

11. 11FC
    Free Certificate Monitoring via RSS▲120

    2024 · raphting.dev · its alternatives →

12. 12
    Watch My SSL▲6

    Monitoring SSL Certificates to Prevent Expiry

    2024 · its alternatives →

13. 13
    SSL Monitor▲2

    SSL Monitor: SSL Certificate Expiry Monitoring

    2025 · its alternatives →

14. 14
    ExpiryPing SSL Certificate Monitoring▲2

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

    Jun 2026 · expiryping.dev · its alternatives →

15. 15
    SSL Remind▲63

    Never forget to renew your SSL certificates

    2020 · its alternatives →

16. 16
    SSL Checker▲4

    Check SSL certifications and monitor expiration dates.

    2018 · its alternatives →

17. 17
    SSL Montior▲77

    Free SSL monitoring app for macOS

    2023 · its alternatives →

18. 18
    Momento▲140

    A powerful platform to help you monitor your domains

    2020 · its alternatives →

19. 19
    IsItWorking.info▲7

    Monitor SSL Certificates. Be warned before they expire!

    2019 · its alternatives →

20. 20
    Free Monitoring Suite by WebGazer▲338

    Monitoring for websites, APIs, and cron jobs

    2024 · webgazer.io · its alternatives →

21. 21
    SimpleOps▲297

    Keep your websites up and never lose customers

    2020 · its alternatives →

22. 22
    CertCobra▲12

    Get Alerted When SSL Certificates Are About To Expire

    2025 · its alternatives →

23. 23
    CertWarden: SSL Expiry Tracker▲10

    Track SSL expiry before it breaks your site

    Feb 2026 · apps.apple.com · its alternatives →

24. 24
    SSL Monitor▲1

    Monitor your SSL certificates. Get alerted before it expires

    Dec 2025 · sslmonitor.es · 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 →