crt.sh vs findmytakeover: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
crt.sh is a free external attack surface management tool. findmytakeover is a free external attack surface management tool. Compare features, ratings, integrations, and community reviews side by side to find the best external attack surface management fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Security teams doing threat intelligence or domain monitoring should use crt.sh as a free, fast way to spot certificate issuance anomalies that signal domain takeover or phishing campaigns before they scale. Certificate Transparency logs index roughly 15 billion certificates, giving you real-time visibility into what's been legitimately issued against your domains and competitors' infrastructure. Skip this if you need automated alerting or integration into your SIEM; crt.sh is a lookup tool, not a monitoring platform, and catching malicious certificates requires manual checks or custom scripting.
Security teams managing multi-cloud infrastructure should use findmytakeover to catch dangling DNS records before attackers do; it's the one tool that actually scans across AWS, Azure, and GCP DNS zones in parallel instead of forcing serial checks. The free pricing model means you can validate the subdomain takeover risk in your estate without procurement friction, and 143 GitHub stars suggest active maintenance. Skip this if you need DNS security bundled with WAF rules or DDoS mitigation; findmytakeover solves one problem well and doesn't pretend to be a full DNS platform.
