ctlogs.dev Pro
Search billions of TLS certificates from every Certificate Transparency log, with an API
Screenshot of ctlogs.devOpen website ↗
About this tool
ctlogs.dev indexes billions of TLS certificates from all major public Certificate Transparency logs, letting you search by domain, wildcard, organization, serial number, or SHA-256 fingerprint. It offers a fast free JSON API, a subdomain finder, and deep certificate history back to 2014 for security and DevOps workflows.
Related tools
RapidPhish
A new hassle free phishing simulation tool based on a pay as you go pricing model
![[@fuck.it]](/logos/1hcl331ldm.png)
[@fuck.it]
Private, exclusive and secure email with zero ads and maximum attitude.
Anosim SMS Verification
Anosim.net = A temporary SMS rental/PVA service with flexible time-based rentals, auto-renew, and international coverage — built for both casual users and heavy account creators.
Moonito
Lightweight bot protection that blocks VPNs, proxies, bots, and AI scrapers in real-time.
Bug Bounty Directory
Discover latest Public Bug Bounty and Responsible Disclosure Programs. All in one place.
ProofSeal
Professional digital certificate service anchored on the Bitcoin blockchain.
Submit your Tool
Publish your website on Twelve.Tools and get a DR 82 dofollow backlink to boost your SEO
Submit NowFrogDR
Monitor your Domain Rating