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..

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

ctlogs.dev is developed 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.

ctlogs.dev and Recon-ng Framework serve similar External Attack Surface Management use cases: both are External Attack Surface Management tools, both cover Reconnaissance. Key differences: ctlogs.dev is Commercial while Recon-ng Framework is Free, Recon-ng Framework is open-source. Review the feature comparison above to determine which fits your requirements.