ctlogs.dev vs SecurityScorecard External Attack Surface Management: Side-by-Side Comparison (2026)

ctlogs.dev: Fast Certificate Transparency search and JSON API for subdomain reconnaissance. built by Apps34. Core capabilities include Real-time Certificate Transparency Search, Automated Subdomain Enumeration, High-Performance REST JSON API..

SecurityScorecard External Attack Surface Management: Monitors external attack surface to identify assets and vulnerabilities. built by SecurityScorecard..

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

ctlogs.dev is developed by Apps34. SecurityScorecard External Attack Surface Management is developed by SecurityScorecard. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

ctlogs.dev and SecurityScorecard External Attack Surface Management serve similar External Attack Surface Management use cases: both are External Attack Surface Management tools. Review the feature comparison above to determine which fits your requirements.