Open Source Alternatives to FreeConvert

A file conversion platform that allows users to change files from one format to another online. It supports over 1500 conversions across video, audio, image, document, and ebook formats. The software includes tools for compressing files, resizing images, and managing PDF documents through merging, splitting, and protecting. It is deployed as a web application compatible with Windows, Mac, Linux, and mobile devices, and also provides a set of APIs for developers to integrate conversion and compression functionality into other applications. Users can upload files from local devices, Dropbox, Google Drive, OneDrive, or via URL. Files are transferred using 256-bit SSL encryption and are deleted automatically after several hours to maintain privacy. The service is available for individual users and developers through both a web interface and programmatic access.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to FreeConvert give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 1 open source alternative to FreeConvert. The most popular is Transmute. It uses the MIT license and ships an official Docker image.