Enter an Identity (Domain Name, Organization Name, etc), a Certificate Fingerprint (SHA-1 or SHA-256) or a crt.sh ID.
Cost / License
- Free
- Open Source
Platforms
- Online
United States


Sites and apps similar to Merklemap include crt.sh, which is free and open source. Other options are ctlogs.dev.
Enter an Identity (Domain Name, Organization Name, etc), a Certificate Fingerprint (SHA-1 or SHA-256) or a crt.sh ID.


ctlogs.dev is a free Certificate Transparency search engine and JSON API. It continuously ingests every public CT log on the Google and Apple log lists — including the sharded and static (tiled) logs — and indexes billions of TLS certificates into one searchable database.


