Charles

Free Download Charles full version standalone offline installer for Windows is an HTTP proxy / HTTP monitor / Reverse Proxy that lets a developer view all the HTTP and SSL / HTTPS traffic between their machine and the Internet.

Overview of Charles

This includes requests, responses, and the HTTP headers (which contain the cookies and caching information). In Web and Internet development, you cannot see what is being sent and received between your web browser/client and the server.

Without this visibility, it is difficult and time-consuming to determine exactly where the fault is. Charles makes it easy to see what is happening, so you can quickly diagnose and fix problems.

Features of Charles

• SSL Proxying – view SSL requests and responses in plain text
• Bandwidth Throttling to simulate slower Internet connections, including latency
• AJAX debugging – view XML and JSON requests and responses as a tree or as text
• AMF – view the contents of Flash Remoting / Flex Remoting messages as a tree
• Repeat requests to test back-end changes
• Edit requests to test different inputs
• Breakpoints to intercept and edit requests or responses
• Validate recorded HTML, CSS, and RSS/atom responses using the W3C validator

Technical Details and System Requirements

• Supported OS: Windows 11, Windows 10, Windows 8.1, Windows 7
• RAM (Memory): 2 GB RAM (4 GB recommended)
• Free Hard Disk Space: 200 MB or more