What is the biggest difference between OWASP Zap and PortSwigger Burp?

PortSwigger Burp Suite Professional and OWASP Zap are competitive web application security testing tools. Burp Suite has the upper hand due to its advanced features and flexibility for experienced users, while OWASP Zap provides a robust open-source solution at no cost.Features: PortSwigger Burp Suite Professional offers advanced features such as the Intruder for inserting custom payloads, the Repeater for reissuing requests to verify issues, and an automated scanner for vulnerability...