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16 results for "free"
Metasploit Framework
Ruby • BSD-3-Clause
The de-facto exploitation framework — a massive library of payloads and exploit modules with a consistent console
SQLMap
Python • GPL-2.0
The standard, automatic SQL injection exploitation tool — detect, fingerprint and dump databases through a vulnerable parameter
Nuclei
Go • MIT
Template-driven vulnerability scanner that fires thousands of community-maintained checks against live hosts in minutes
Burp Suite Community
Java • Proprietary (free tier)
The free edition of the industry-standard web pentest proxy — manual intercept, repeater and intruder (throttled) for hands-on testing
BloodHound
Go • Apache-2.0
Maps Active Directory attack paths so you can see — and prove — how a low-priv user becomes Domain Admin
Amass
Go • Apache-2.0
OWASP\'s attack-surface mapping tool — passive, active and brute-force enumeration of an organization\'s external footprint
Subfinder
Go • MIT
Fast passive subdomain enumeration across dozens of OSINT sources — the quick way to expand a target\'s scope
Trivy
Go • Apache-2.0
A single scanner for vulnerabilities, misconfigurations, secrets and SBOM across containers, filesystems, IaC and clouds
Wazuh
C++ • GPL-2.0
Open-source XDR and SIEM that does agent-based threat detection, integrity monitoring and compliance across endpoints, containers and cloud
Security Onion
Python • MIT
Free IDS/NSM distro
Velociraptor
Go • AGPL-3.0
Endpoint visibility and DFIR at scale using VQL — query live hosts and hunt across a fleet in one language
Snort
C++ • GPL-2.0
The original open-source network intrusion detection system — signature-based packet analysis with a rule language the industry learned on
OWASP ZAP
Java • Apache-2.0
The open-source web app security scanner (DAST) — proxy, spider, active/passive scanning and a baseline you can CI
Volatility
Python • GPL-2.0
The open-source memory forensics framework — analyze a RAM dump to reveal what was actually running
Redline
Python • MIT
Free IR endpoint triage
Let's Encrypt
C/Python • MIT
Free TLS certificates for everyone