ctlogs.dev vs Halo Security 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.

Halo Security Attack Surface Management: External attack surface mgmt platform for discovering & monitoring assets. Built by Halo Security.

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

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

Often, yes. ctlogs.dev and Halo Security Attack Surface Management are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ.