crt.sh vs Detectify Platform: Side-by-Side Comparison (2026)

crt.sh: Bash script for subdomain enumeration via crt.sh certificate transparency logs. Core capabilities include Subdomain enumeration via certificate transparency logs, Automated querying of crt.sh website, Parsing and filtering of crt.sh output..

Detectify Platform: Platform for external attack surface management and application security testing. built by Detectify. Core capabilities include Automatic external attack surface discovery and mapping, Continuous monitoring for DNS misconfigurations and subdomain takeovers, API discovery and dynamic API security testing..

Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.

crt.sh differentiates with Subdomain enumeration via certificate transparency logs, Automated querying of crt.sh website, Parsing and filtering of crt.sh output. Detectify Platform differentiates with Automatic external attack surface discovery and mapping, Continuous monitoring for DNS misconfigurations and subdomain takeovers, API discovery and dynamic API security testing.

crt.sh integrates with crt.sh. Detectify Platform integrates with Jira, Slack, Trello, Microsoft Teams, Splunk and 1 more. Check integration compatibility with your existing security stack before deciding.

crt.sh and Detectify Platform serve similar External Attack Surface Management use cases: both are External Attack Surface Management tools, both cover DNS Security, Subdomain Enumeration. Key differences: crt.sh is Free while Detectify Platform is Commercial. Review the feature comparison above to determine which fits your requirements.