The Zed Attack Proxy (ZAP) is an easy to use integrated penetration testing tool for finding vulnerabilities in web applications. It is designed to be used by people with a wide range of security experience and as such is ideal for developers and functional testers who are new to penetration testing. ZAProxy provides automated scanners as well as a set of tools that allow you to find security vulnerabilities manually.
Download Here :: ZAP 2.2.1 MAC-OS.zip (for MAC OS)
ZAP 2.2.1.exe (for Windows)
ZAP 2.2.1.tar.gz (for Linux)
Official Website :: https://www.owasp.org/