HTTP Toolkit Ltd.

HTTP Toolkit Ltd. develops HTTP Toolkit, an open-source, cross-platform application for intercepting, inspecting, and debugging HTTP(S) traffic. It supports traffic capture from a variety of clients and environments, message search and analysis, editable breakpoints, and a built-in HTTP client. Pro features include automated rewrite rules for mocking, redirecting, and transforming traffic. Downloads are offered for Windows, macOS, and Linux; the product metadata also lists Android.