Alternatives

Products that do what CertGuard does

Professional ssl certificate & website monitoring

1. 1CS
   CertStream – See SSL certs as they're issued in real time▲142

   2017 · certstream.calidog.io

2. 2
   Secure My Website▲245

   A pain-free service to add SSL to your site, for non-geeks

   2018

3. 3
   Oh Dear▲154

   Monitor your entire website, not just the homepage

   2020

4. 4
   Free Monitoring Suite by WebGazer▲338

   Monitoring for websites, APIs, and cron jobs

   2024

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

   2022 · haveibeenexpired.com

6. 6FC
   Free Certificate Monitoring via RSS▲120

   2024 · raphting.dev

7. 7
   SSL Monitor▲1

   Monitor your SSL certificates. Get alerted before it expires

   Dec 2025

8. 8
   PingPing▲168

   A simple tool to monitor your website and SSL

   2018

9. 9
   SSL Alerts▲157

   Free service to send SSL certificate expiration alerts

   2018

10. 10
    WebARX▲147

    Protect websites from plugin vulnerabilities

    2019

11. 11CF
    CertRadar – Find every certificate ever issued for your domain▲21

    Jan 2026 · certradar.net

12. 12
    Crawly▲234

    Uptime, performance, SSL certificate and asset monitoring.

    2018

13. 13WA
    WatchMySSL – Automated SSL Certificate Monitoring▲6

    Hey HN, I'm [Your Name], the solo founder of WatchMySSL. This tool keeps track of your SSL certificates in one dashboard and sends alerts before they expire, eliminating downtime risks and SEO penalties that can harm your business. I'm eager for your thoughts on: * Use case: Does this solve a problem for you? * Solution: Any features you’d like to see? * Pricing: It's free, but considering a paid version. What features would you consider paying for?

    2023 · watchmyssl.com

14. 14
    SSL Checker Tool▲84

    Free way to identify SSL configuration issues

    2019

15. 15
    ssleek▲92

    A straightforward approach to certificate management

    2024

16. 16
    Pingify▲32

    Real-Time Monitoring for Websites

    2024

17. 17
    SSLPanel▲3

    Manage SSL certs for all your sites — simple & free

    Dec 2025

18. 18
    CertLens

    Diagnose TLS certificate trust issues instantly

    Mar 2026 · certlens.navsatech.dev

19. 19
    Kilo SSL▲126

    Automatic SSL management solution for SaaS providers

    2020

20. 20
    CertWarden: SSL Expiry Tracker▲10

    Track SSL expiry before it breaks your site

    Feb 2026 · apps.apple.com

21. 21
    Snitch▲86

    SSL Certificate Monitoring and Alerting

    2014

22. 22
    SiteGuard

    Website monitoring with instant Telegram alerts

    Feb 2026 · siteguard.site

23. 23
    Pulsewatch▲2

    Simple uptime & SSL monitoring for client sites

    Jul 2026 · pulsewatch.cc

24. 24
    CertSonar

    SSL, domain & DNS monitoring get alerted before things break

    Mar 2026 · certsonar.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →