Alternatives

Products that do what SSL Certificate Decoder does

Inspect SSL/TLS certificates in your browser

1. 1
   SSL Checker Tool▲84

   Free way to identify SSL configuration issues

   2019

2. 2SD
   SSL Decoder – An open-source alternative for the SSL Labs server test▲160

   2015 · tls.so

3. 3
   SSL Certificate Checker▲11

   Check SSL certificates across public endpoints

   Jul 2026 · apify.com

4. 4
   PingPing▲168

   A simple tool to monitor your website and SSL

   2018

5. 5
   Snitch▲86

   SSL Certificate Monitoring and Alerting

   2014

6. 6CS
   CertStream – See SSL certs as they're issued in real time▲142

   2017 · certstream.calidog.io

7. 7
   ssleek▲92

   A straightforward approach to certificate management

   2024

8. 8SC
   SSL certificate dashboard▲45

   2016 · github.com

9. 9SS
   Simple SSL Scanner▲31

   2014 · expeditedssl.com

10. 10
    Crawly▲234

    Uptime, performance, SSL certificate and asset monitoring.

    2018

11. 11
    TinyCert▲237

    Free SSL certificates for your startup.

    2014

12. 12CT
    Certificate Transparency Log Monitor▲53

    2016 · sslmate.com

13. 13
    SSL Alerts▲157

    Free service to send SSL certificate expiration alerts

    2018

14. 14
    Website Grader from SECUR1TY▲115

    Quickest way to identify vulnerable parts of your website

    2015

15. 15
    Sertifier▲172

    Best way to send education certificates

    2021

16. 16FS
    Free SSL Certificates▲27

    2015 · sslforfree.com

17. 17WA
    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

18. 18
    Certopus▲70

    Design & deliver verifiable certificates

    2022

19. 19OT
    Osint tool that finds exposed files on domains▲58

    hey guys, wanted to show one of my side projects i just made public. the idea is basically another osint tool for pentesters and bug bounty hunters. it watches certificate transparency logs and checks newly-seen domains for exposed stuff like .env files, open .git dirs, config files, db dumps and so on, and puts whatever it finds into a searchable db. you just search a domain (or part of one) and see what's exposed. it's read-only and free. one thing i've been thinking about adding is a way to register for certain keywords and get notified when something new shows up for that search. would…

    Jul 2026 · search.cerast-intelligence.com

20. 20TC
    TLS Certificate Management and PKI▲10

    Hello! This project is a TLS/X.509 certificate manager and PKI. Designed to provision and install your TLS certificates across public and private endpoints. It's something I created for my home lab, but has quickly expanded as I have been experimenting more and more with AI development tooling. You can see the product overview: https://www.zaita.com It's architecture and usage is nicely documented: https://docs.zaita.com Unfortunately, you do need to sign up to have a play, but there is a demo instance that doesn't require a credit card. Just enter an email (I won't…

    May 2026

21. 21AN
    A note taking application that encrypts in the browser▲58

    2015 · github.com

22. 22MS
    My side project that grew - cheap SSL certificates▲36

    2013 · getssl.me

23. 23SI
    Snitch.io – SSL auditing and alerting▲37

    2014 · snitch.io

24. 24
    SSL Scanner & SSL Vulnerability Scanner▲4

    Alternative to Qualys SSL scan

    Jun 2026 · securitywall.co

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