The Best 29 Intruder Alternatives

  • Burp Suite

    Burp Suite is an integrated platform for performing security testing of web applications. Its various tools work seamlessly together to support the entire testing...

    Freemium Mac OS X Windows Linux BSD

  • 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tests against web servers for multiple items, including over 6400 potentially dangerous files/CGIs, checks for outdated versions of over 1000 servers, and...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

  • skipfish

    A fully automated, active web application security reconnaissance tool. Key features: High speed: pure C code, highly optimized HTTP handling, minimal CPU footprint - easily achieving 2000 requests per second with responsive targets.

    Free Open Source Mac OS X Windows Linux BSD

  • 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

  • OpenVAS

    The Open Vulnerability Assessment System (OpenVAS) is a framework of several services and tools offering a comprehensive and powerful vulnerability scanning and...

    Free Open Source Linux

  • 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

  • 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

  • Qualys Cloud Platform

    Qualys, Inc. is the pioneer and leading provider of information security and compliance cloud solutions.

    Commercial Web

  • 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