Data verified May 2026
ADYour product here. Reach security decision-makers.Launch a campaignSubfinder Description
Fast passive subdomain enumeration tool. Subfinder is a fast and efficient subdomain enumeration tool that can be used to find subdomains of a given domain. It uses a combination of techniques such as DNS lookups, web scraping, and API queries to find subdomains. Subfinder is designed to be fast and efficient, making it suitable for use in penetration testing and vulnerability assessment. It is also highly customizable, allowing users to specify the types of subdomains to search for and the level of recursion.
Subfinder FAQ
Common questions about Subfinder including features, pricing, alternatives, and user reviews.
Subfinder is Fast passive subdomain enumeration tool. It is a Vulnerability Management solution designed to help security teams with Subdomain Enumeration.
Subfinder is a free Vulnerability Management tool. This makes it accessible for organizations of all sizes, from startups to enterprises. Visit https://github.com/projectdiscovery/subfinder/ for download and installation instructions.
Popular alternatives to Subfinder include:
1.RoboShadow OWASP ZAP Vulnerability Scanner - Web app & network vulnerability scanner integrating OWASP ZAP, Shodan & Nmap (Commercial)
2.RoboShadow Mobile Network Scanner - Android app for scanning networks to identify security vulnerabilities (Free)
3.second-order - Second-order subdomain takeover scanner (Free)
4.takeover - A tool for testing subdomain takeover possibilities at a mass scale. (Free)
5.ArmourZero Automated Vulnerability Management - AI-powered automated vuln scanning for apps, APIs, domains, and cloud (Commercial)
Compare all Subfinder alternatives at https://cybersectools.com/alternatives/subfinder
Subfinder is for security teams and organizations that need Subdomain Enumeration. It's particularly suitable for small to medium-sized teams looking for cost-effective solutions. Other Vulnerability Management tools can be found at https://cybersectools.com/categories/vulnerability-management
Have more questions? Browse our categories or search for specific tools.
