API Lens – Smart HTTP Inspector is a powerful Chrome extension designed for developers who need real-time insights into HTTP requests. This tool provides a modern interface to monitor, analyze, and debug API interactions efficiently. Key features include real-time tracking of HTTP and HTTPS requests, detailed request breakdowns, and the ability to replay requests for testing purposes. The dashboard organizes captured data, making it easy to filter by status codes and analyze performance metrics such as latency and request frequency.

With capabilities like slow API detection and retry detection for unstable endpoints, API Lens enhances the debugging process by providing clarity on backend interactions. Users can inspect authentication flows, decode JWT tokens, and export captured data in JSON format. Operating entirely within the browser, API Lens ensures privacy and data security, making it an essential tool for developers focused on optimizing their web applications.