Description: Fiddler is a free web debugging proxy which logs all HTTP(S) traffic between your computer and the Internet. It allows developers to inspect traffic, set breakpoints, and fiddle with incoming or outgoing data. Fiddler can be used to debug traffic from virtually any application that supports a proxy like web browsers, mobile apps, IoT devices, and more.
Type: software
Description: Live HTTP Headers is a Chrome extension that allows you to view HTTP requests and responses in real-time as you browse the web. It's useful for debugging web apps and inspecting API calls.
Type: software
Pricing: Open Source