Charles Proxy

Charles Proxy is a powerful HTTP(S) debugging proxy tool that allows developers to intercept and inspect all HTTP traffic between their computer and the internet. It uses a combination of AI and traditional debugging techniques to help identify and resolve issues in web applications. With Charles, developers can monitor and manipulate HTTP requests and responses, analyze cookies, and even decrypt HTTPS traffic with a valid certificate. Key features include the ability to record and replay requests, inspect and modify headers, and perform automated tests. For example, a developer can use Charles to debug a web application that is not working as expected, by inspecting the HTTP traffic to identify and fix issues such as incorrect headers or malformed requests. Charles is best suited for web developers and QA engineers who need to debug and test web applications. It is free for personal use but requires a license for commercial use, which can be a limitation for some users.

Charles Proxy is best for web developers and qa engineers. It sits in the Coding category and is a freemium option.

Charles Proxy is listed as freemium. Check the official website for current, detailed pricing tiers.

Charles Proxy scored 8.2 out of 10 in 2026, based on six weighted metrics: usefulness, quality, ease of use, value, reliability, and popularity.

Charles Proxy is a solid, well-rounded option for web developers and qa engineers. Its 8.2/10 score reflects dependable performance in the Coding category.