James

Download James free for PC and phone

This web traffic debugging tool, based on Charles, allows you to analyze and intercept HTTP/HTTPS requests directly from your browser on Windows. View all requests and responses in real-time, gaining full control over your web application's behavior. Find errors, inspect form data, and analyze how sites interact with external services—all without browser extensions. The URL mapping feature automatically redirects requests matching a pattern to local paths, perfect for development testing. HTTPS support lets you safely intercept and analyze encrypted traffic, though a decryption key is required to view the content.

27 May 2026

Title	James
Size	42.0 MB
Price	free of charge
Category	Utilities
Developer	james-proxy
System	Windows

42.0 MB

371 reviews

3348

downloads

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James installation

Click on the Download button to start downloading James for Windows from Maombi.com

Open the .exe installation file in the Downloads folder and double click it

Follow the instructions in the pop-up window to install James on Windows Desktop

Now you can open and run James on your PC

James Features

James provides a powerful tool for analyzing and debugging web traffic through a proxy. It lets you intercept HTTP/HTTPS requests in real-time, view response details, and redirect traffic based on defined patterns. It's the ideal solution for developers seeking to deeply understand their application's network interactions, find bugs, and test various scenarios without installing additional extensions.

Real-Time Traffic Interception

Watch all HTTP/HTTPS requests and responses from your browser as they happen, live.

Flexible URL Redirection

Map URL patterns to automatically redirect matching requests to local file paths.

HTTPS Proxy Support

Safely intercept and analyze encrypted traffic for debugging secure applications.

Detailed Request Analysis

Inspect form data, headers, and request/response bodies to find errors and optimize performance.

Wildcard Pattern Matching

Use multiple wildcard symbols (*) within a single URL for fine-grained proxy rule configuration.

Open Source Foundation

Built upon the proven Charles solution, ensuring transparency and auditability.

James overview

01

Launch your browser through a proxy to manage network requests and analyze traffic. The app supports various browsers like Chrome and Opera, giving you the flexibility to tailor your working environment. You'll be able to easily track requests and get detailed information on each one. A clean interface helps you navigate the settings and get started without any hassle
02

Manage audio streams with a simple, intuitive interface. The program lets you track requests and view response times, helping you fine-tune performance. Switch effortlessly between different sources and control sound quality. All operations run quickly and without lag, making your audio work smooth and comfortable. Dive into the world of sound possibilities with ease
03

Set up convenient request handling using URL mapping. Intercept requests and redirect them to specific addresses or files. You'll be able to create new mappings easily, which simplifies working with audio files. Everything runs fast and feels intuitive, letting you focus on what matters
04

Create new URL mappings so the program can intercept requests and respond with your chosen URL or file. Set up routing conveniently to manage traffic and test different scenarios. You can switch between URL-to-URL and URL-to-file modes effortlessly, making your work more flexible and efficient. This gives you control over web resource interactions and streamlines the development process
05

Start a proxy server and use it to manage your internet traffic. The app supports multiple browsers including Chrome, Internet Explorer, and Opera, making it easy to configure your connection. You'll be able to control requests and get information on each one. A user-friendly interface ensures simplicity, while manual settings add extra flexibility
06

Track network requests and analyze their responses with ease. A clear interface helps you quickly find the data you need and manage request headers. Monitor connections and check their status in real time, which greatly simplifies debugging. Everything works swiftly and effectively, making your work with audio files even more productive