Grabber Web Application Scanner Alternatives

Shodan is the world's first search engine for Internet-connected devices.

Subgraph Vega | Free and Open Source Web Application Vulnerability and Security Scanner

Verify your customers in under 15 seconds anywhere in the world with a cutting-edge SaaS & API platform for Identity Verification and AML/KYC compliance.

Try for free freemium $0.1 (per credit)

w3af is a Web Application Attack and Audit Framework

Open Source

Censys helps organizations, individuals, and researchers find and monitor every server on the Internet to reduce exposure and improve security.

freemium

Network recon framework, including a web interface to browse Nmap scan results.

Open Source

Network mapping service

PunkSPIDER is a global-reaching web application vulnerability search engine.

Burp Suite is an integrated platform for performing security testing of web applications.

Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.

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

Open Source

Nikto is an Open Source (GPL) web server scanner which performs comprehensive tests against web...

LeakIX is a search engine indexing open hosts on the internet. It focuses on listing the databases and table names and keeps an history of every successful connection. New database software support is added on a regular basis.

A fully automated, active web application security reconnaissance tool.