Mime Types Query Tool is an online tool that allows you to find out the MIME type of a file based on its extension. MIME types are standardized labels that indicate the nature and format of a document, file, or assortment of bytes. They are used by browsers and servers to determine how to handle different kinds of data.

Generate random string with the chars you want, uppercase or lowercase letters, numbers and/or symbols.

EParse and decode your JSON Web Token (JWT) and display its content.

Detect and parse Browser, Engine, OS, CPU, and Device type/model from your browser or entered user-agent string.