MConverter - File Converter is a versatile extension for Firefox that enables users to convert a wide range of file formats including images, videos, and audio files. With features such as right-click conversion, a user-friendly toolbar icon, and address bar suggestions for formats, it streamlines the conversion process. The extension supports popular formats like WebP, AVIF, and JPEG XL, making it a valuable tool for modern file management.

In addition to the extension, MConverter offers a web app that allows batch conversions of files up to 2 GB without intrusive ads. Users can drag and drop files, select from cloud storage options, and utilize compression tools for PDFs. The app also supports conversion of various document types and even extracts audio from videos. With its extensive format support and ease of use, MConverter stands out as a robust solution for all file conversion needs.