getallurls (gau) vs FourCore ATTACK: 2026 Comparison
getallurls (gau) is a free offensive security tool. FourCore ATTACK is a commercial offensive security tool by FourCore. Compare features, ratings, integrations, and community reviews side by side to find the best offensive security fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, company size fit, deployment model, here is our conclusion:
Penetration testers and bug bounty hunters doing reconnaissance will move faster with getallurls than manually querying individual URL sources; it aggregates results from CommonCrawl, URLScan, and Wayback Machine in a single pass. The tool has 4,549 GitHub stars and runs for free, making it a no-friction addition to any recon workflow. Skip this if you need real-time monitoring or filtered results; getallurls surfaces historical URLs without deduplication or relevance ranking, leaving you to sort signal from noise.
Mid-market and enterprise teams that need to prove their defenses actually work against real adversary tactics will get the most from FourCore ATTACK. Its adversary emulation engine forces you to test detection and response workflows with evidence of what failed, moving beyond checkbox compliance toward ID.RA risk assessment that sticks with your board. Skip this if your team lacks the security maturity to act on emulation findings; the tool surfaces gaps faster than your people can typically close them.
