Features, pricing, ratings, and pros & cons — compared head-to-head.
Fortra Cobalt Strike is a commercial offensive security tool by Fortra. getallurls (gau) is a free offensive security tool. Compare features, ratings, integrations, and community reviews side by side to find the best offensive security fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Mid-market and enterprise red teams will pick Fortra Cobalt Strike for the Malleable C2 language, which lets you reshape network indicators to match your target environment instead of fighting against detection signatures built for the tool's defaults. The shared team server and asynchronous low-and-slow communication model reflect NIST ID.RA and DE.AE coverage, meaning you can run realistic adversary simulations that actually test how your SOC detects slow exfiltration and lateral movement, not just fast attacks. Skip this if your organization needs purple team automation or wants the tool to generate its own reports without manual TTP documentation; Cobalt Strike is built for operators who know what they're hunting for.
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.
Threat emulation tool for adversary simulations and red team operations
Fetches known URLs from various sources for a given domain
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Common questions about comparing Fortra Cobalt Strike vs getallurls (gau) for your offensive security needs.
Fortra Cobalt Strike: Threat emulation tool for adversary simulations and red team operations. built by Fortra. Core capabilities include Post-exploitation payload (Beacon) with PowerShell execution, keylogging, screenshots, and file downloads, Malleable Command and Control (C2) language for network indicator customization, Browser pivoting for hijacking authenticated web sessions..
getallurls (gau): Fetches known URLs from various sources for a given domain..
Both serve the Offensive Security market but differ in approach, feature depth, and target audience.
Fortra Cobalt Strike is developed by Fortra. getallurls (gau) is open-source with 4,549 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.
Fortra Cobalt Strike and getallurls (gau) serve similar Offensive Security use cases: both are Offensive Security tools. Key differences: Fortra Cobalt Strike is Commercial while getallurls (gau) is Free, getallurls (gau) is open-source. Review the feature comparison above to determine which fits your requirements.
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