11,761 tools · Updated daily · Most free, no account
Free Security Tools
Need to run all checks at once?
Start Full Scan →- Free URL Fuzzer Online Discovers hidden endpoints, files, and directories via automated path fuzzing.
- SQL Injection Vulnerability Scanner Detects SQL injection flaws across inputs, parameters, and API endpoints.
- XSS Scanner Identifies reflected, stored, and DOM-based cross-site scripting vulnerabilities.
- Subdomain Finder Online Discovers the subdomains of a target domain and maps its attack surface.
- SSRF Vulnerability Scanner Detects server-side request forgery vulnerabilities.
- LFI / RFI Vulnerability Scanner Finds local and remote file inclusion flaws.
- Command Injection Scanner Finds OS command execution vulnerabilities.
- SSL/TLS Supported Cipher Checker Analyzes supported ciphers and flags weak encryption protocols.
- WAF Detection Scanner Identifies which web application firewall protects a target.
- Technology Detection Scanner Maps the full tech stack CMS, frameworks, server software.
- PCI-DSS 6.4.3 Compliance Checker Validates payment page script integrity under PCI-DSS v4.0.