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Dev tools · alternatives · 2026

24 alternatives to Certificate Transparency Advisor – proactive alerting

A monitoring service for Certificate Transparency. Contribute to technion/ct_advisor development by creating an account on GitHub.

Certificate Transparency Advisor is a monitoring service that tracks Certificate Transparency logs. Designed for developers and security professionals, it helps identify certificate issuance activity by monitoring… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Certificate Transparency Advisor – proactive alerting launched in 2015; newer entries below may have overtaken it.

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    Free tools for SSL/TLS certificate transparency search, configuration analysis, and security monitoring.

    Jan 2026 · certradar.net · its alternatives →

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    Nodeify▲72

    Website SSL certificate monitoring

    2020 · its alternatives →

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    Monitoring for websites, APIs, and cron jobs

    2024 · webgazer.io · its alternatives →

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    Snitch▲86

    SSL Certificate Monitoring and Alerting

    2014 · its alternatives →

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    Create and share beautiful certificates in 1 click for free

    2022 · certificates.graphy.com · its alternatives →

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    Pulsetic▲407

    Know when your site is down before your customers do

    2020 · pulsetic.com · its alternatives →

  10. 10AD
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    Free SSL monitoring app for macOS

    2023 · its alternatives →

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    See SSL certs as they're issued in real time

    2017 · certstream.calidog.io · its alternatives →

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    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 →

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    Manage Lets Encrypt certificates for a Kubernetes cluster. - kelseyhightower/kube-cert-manager

    2016 · github.com · its alternatives →

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    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 · its alternatives →

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    Monitor everything about your website

    2021 · its alternatives →

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    Get Alerted When SSL Certificates Are About To Expire

    2025 · its alternatives →

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    Dashboard for ssl certificates. Contribute to FalkoJoseph/certificate-dashboard development by creating an account on GitHub.

    2016 · github.com · its alternatives →

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    Design & deliver verifiable certificates

    2022 · certopus.com · its alternatives →

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

    2016 · github.com · its alternatives →

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    Free way to identify SSL configuration issues

    2019 · magenticians.com · its alternatives →

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    An hourly updated list of subdomains gathered from certificate transparency logs - internetwache/CT_subdomains

    2018 · github.com · its alternatives →

  24. 24TC

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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 →