aws_public_ips vs ctlogs.dev: Side-by-Side Comparison (2026)

aws_public_ips: A Ruby-based tool that enumerates all public IPv4 and IPv6 addresses associated with an AWS account across multiple services including EC2, CloudFront, ELB, RDS, and others..

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..

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

aws_public_ips is open-source with 642 GitHub stars. ctlogs.dev is developed by Apps34. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

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