# Postman Overview * It is a simple tool that allows you to construct your own HTTP packets in order to test applications * Postman is the complete toolchain for API developers, used by 5 million developers and more than 100,000 companies worldwide to access 130 million APIs every month. Postman makes working with APIs faster and easier by supporting developers at every stage of their workflow, and is available for macOS, Windows, Linux and Chrome users * [Link to Official website](https://www.postman.com/) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.arkannis.net/programming/postman/postman-overview.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.