ctlogs.dev vs Recon-ng Framework: 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.

Recon-ng Framework: A full-featured reconnaissance framework for web-based reconnaissance with a modular design.

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

ctlogs.dev is made by Apps34. Recon-ng Framework is open-source with 5,448 GitHub stars. 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 Recon-ng Framework are both External Attack Surface Management products, and both cover Reconnaissance. Key differences: ctlogs.dev is Commercial while Recon-ng Framework is Free, Recon-ng Framework is open-source. Use the table above to see where features, deployment and company size fit differ.