A Security vs getallurls (gau): Side-by-Side Comparison (2026)

A Security: Autonomous offensive security platform that finds, validates, and remediates attack paths. built by A Security..

getallurls (gau): Fetches known URLs from various sources for a given domain..

Both serve the Red-Team & Adversary Emulation market but differ in approach, feature depth, and target audience.

A Security is developed by A Security. getallurls (gau) is open-source with 4,549 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

A Security and getallurls (gau) serve similar Red-Team & Adversary Emulation use cases. Key differences: A Security is Commercial while getallurls (gau) is Free, getallurls (gau) is open-source. Review the feature comparison above to determine which fits your requirements.