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



PENTESTON is described as 'Cloud-based Cybersecurity platform that allows you to oversee the complete secure development lifecycle of your application. It functions as a cyber security reporting and workflow management system, providing you with the necessary tools to manage the entire' and is a vulnerability scanner in the security & privacy category. There are more than 10 alternatives to PENTESTON, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Android apps. The best PENTESTON alternative is OpenVAS, which is both free and Open Source. Other great sites and apps similar to PENTESTON are Zed Attack Proxy (ZAP), Nessus, Hack The Box and Nikto.
The Open Vulnerability Assessment System (OpenVAS) is a framework of several services and tools offering a comprehensive and powerful vulnerability scanning and vulnerability management solution.



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




Automated point-in-time assessments across various platforms discover vulnerabilities, detecting defects, malware, and misconfigurations while employing scoring systems to help prioritize remediation efforts and providing tools for both experienced users and newcomers.




Hack The Box is an online platform allowing you to test your penetration testing skills and exchange ideas and methodologies with other members of similar interests. It contains several challenges that are constantly updated.

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tests against web servers for multiple items, including over 6400 potentially dangerous files/CGIs, checks for outdated versions of over 1000 servers, and version specific problems on over 270 servers.

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



Hack This Site is a free training ground for users to test and expand their hacking skills. Our community is dedicated to facilitating an open learning environment by providing a series of hacking challenges, articles, resources, and discussion of the latest happenings in hacker...


We facilitate quick discovery and reporting of vulnerabilities in websites and network infrastructures, providing a set of powerful and tightly integrated pentesting tools that enable you to perform easier, faster, and more effective pentests.




Hackbox is an open-source, container-based platform that makes it easy to launch vulnerable systems to test your hacking skill!.




If one day you remained blocked on a CTF and wanted to exchange with a mate... but find no one.

PentestHero is a cybersecurity firm delivering pentests across the digital space. But, we like to think we’re more than that. Our team, headquartered in Amsterdam, combines the best of practical expertise in testing security with creativity, out-of-the-box approaches, and...

At Nikto Online Scanner, we are dedicated to providing a comprehensive solution for assessing the security of web servers. Our platform offers a powerful tool that conducts extensive tests to identify potential vulnerabilities, misconfigurations, and security risks associated...
