Subdomain Discovery
Extract domains from natural language descriptions and discover common subdomains for your recon targets. Enter any company name, domain, or project description.
What is Subdomain Discovery?
Subdomain discovery is the first step in any bug bounty or penetration test. Finding all subdomains of a target reveals the full attack surface — including staging environments, admin panels, APIs, and forgotten services. Use this free online subdomain finder to quickly generate a list of common subdomain patterns from any target name, no installation required.