Nmap

Nmap ("Network Mapper") is a free and open source (license) utility for network exploration or security auditing.

Free Open Source Mac OS X Windows Linux BSD

Zenmap

Zenmap is the official cross-platform GUI for the Nmap Security Scanner. It is free and runs on Linux, Windows, Mac OS X, etc. Zenmap aims to make Nmap easy for beginners to use while providing advanced features for experienced Nmap users.

Free Open Source Mac OS X Windows Linux

Nessus

The Nessus vulnerability scanner is the world-leader in active scanners, featuring high-speed discovery, configuration auditing, asset profiling, sensitive data discovery and vulnerability analysis of your security posture.

Commercial Mac OS X Windows Linux Android iPhone

Nikto

Nikto is an Open Source (GPL) web server scanner which performs comprehensive tests against web servers for multiple items, including over 6400 potentially dangerous files/CGIs, checks for outdated versions of over 1000 servers, and...

Free Open Source Mac OS X Windows Linux

Zed Attack Proxy

The Zed Attack Proxy (ZAP) is an easy to use integrated penetration testing tool for finding vulnerabilities in web applications.

Free Open Source Mac OS X Windows Linux

SHODAN

SHODAN is a search engine that lets you find specific computers (routers, servers, etc.) using a variety of filters. Some have also described it as a public port scan directory or a search engine of banners.

Free Web

w3af

w3af is a Web Application Attack and Audit Framework

Free Open Source Windows Linux

Acunetix

Audit your website security and web applications for SQL injection, Cross site scripting and other web vulnerabilities with Acunetix Web Security Scanner. Download Free...

Commercial Windows Web Wordpress

Intruder

Intruder is a security monitoring platform for internet-facing systems.

Commercial Web

Netsparker

Netsparker is the only False-positive-free web application security scanner. Simply point it at your website and it will automatically discover the flaws that could...

Commercial Windows

IronWASP

IronWASP (Iron Web application Advanced Security testing Platform) is an open source system for web application vulnerability testing.

Free Open Source Mac OS X Windows Linux

Websecurify

Websecurify is a powerful web application security testing environment designed from the ground up to provide the best combination of automatic and manual vulnerability testing technologies.

Commercial Mac OS X Windows Linux

wapiti

Wapiti allows you to audit the security of your web applications. Wapiti is a command line tool.

Free Open Source Windows Linux

Arachni

Arachni is an Open Source, feature-full, modular, high-performance Ruby framework aimed towards helping penetration testers and administrators evaluate the security of...

Free Open Source Mac OS X Windows Linux

Yang

Yang is yet another Nikto GUI; Software for analyzing and securing your servers. Yang establish diagnostics on : - HTTP and SSL elements. - Flaws in your server...

Commercial Mac OS X

Network Hotfix Scanner

Network Hotfix Scanner is a free advanced hotfix check utility that scans network computers for missing hotfixes and patches, and helps you download and install them....

Free Windows

Nexpose

Learn about our vulnerability management software, Nexpose. See how our vulnerability scanner prioritizes vulnerabilities and speeds up remediation.

Commercial Windows Linux

Golem Security Scanner

Golem Security Scanner is a powerful and intuitive website security scanner which uses a combination of proprietary and open source scanners to maximize the scan...

Freemium Web