The Best 34 Acunetix 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

  • Actifend

    ActiFend is a modern Web Security App for Instant Website Recovery from hacks - from the convenience of your mobile phone. It includes 24x7 uptime & traffic monitoring, attack blocking, automated backups and more.

    Commercial Android Wordpress

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tests against web servers for multiple items, including over 6400 potentially dangerous files/CGIs, checks for outdated versions of over 1000 servers, and...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

  • Intruder

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

    Commercial Web

  • Sucuri

    Sucuri is the de facto standard in website malware monitoring and cleanup. You get hacked, get a virus or trojan, we clean up the mess! No need to worry about malware anymore.

    Commercial Web Wordpress

  • Virusdie

    All-in-One cloud-based, simple, powerful and gorgeous website security tools built for everyone. It helps you clean your websites from malware automatically like a security expert and protect websites in a one click simple.

    Commercial Linux Web

  • 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

  • Wordfence

    The Wordfence WordPress security plugin provides free enterprise-class WordPress security, protecting your website from hacks and malware.

    Freemium Self-Hosted Wordpress

  • 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

  • WPScans.com

    For all the scans WPScans.com perform they use the latest technology in vulnerability scanners. Their custom scanning technology includes the use of WPScan, the most...

    Free Web Wordpress

  • 6Scan

    6Scan Security provides comprehensive enterprise-grade security with frequent site scans, powerful firewall, automatic backup, web analytics and much more.

    Freemium Self-Hosted Wordpress

  • Shield Security

    The most advanced and easy-to-use WordPress security plugin. Combines elegant and powerful features to block brute force attacks, facilitate multi-factor user...

    Free Open Source Windows Linux Web Wordpress iControlWP