Censys is a search engine that allows computer scientists to ask questions about the devices and networks that compose the internet.


Metasploit is not available as a web app but there are some alternatives that runs in the browser with similar functionality. The best Online alternative is Censys, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Metasploit and six of them are available as a web app so hopefully you can find a suitable replacement. Other interesting Online alternatives to Metasploit are Pentest-Tools.com, ZoomEye, Mageni and Pabit.
Censys is a search engine that allows computer scientists to ask questions about the devices and networks that compose the internet.


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.






Mageni provides a free, open-source and enterprise-ready cybersecurity vulnerability management solution.



Live vulnerability catalog with ready-to-run exploits, rich discussions, and user-submitted findings the community helps refine.



A cybersecurity service that provides hybrid penetration testing by combining AI automation with manual human expertise. Their core promise is "Zero False Positives," aiming to offer validated security intelligence rather than just automated scan results.

