crt.guru vs ThreatMon Attack Surface Intelligence: side-by-side comparison (2026)

crt.guru: External TLS cert monitoring with expiry alerts, vuln scanning & compliance reports. Built by Crt.guru.

ThreatMon Attack Surface Intelligence: Attack surface management platform for asset discovery and vulnerability monitoring. Built by ThreatMon.

The table above shows where their features, integrations, deployment and company size fit differ.

crt.guru is made by Crt.guru. ThreatMon Attack Surface Intelligence is made by ThreatMon. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. crt.guru and ThreatMon Attack Surface Intelligence are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ.