File Converter is a very simple tool which allows you to convert and compress one or several file(s) using the context menu in Windows Explorer.


The best open source alternative to Zamzar is File Converter. If that doesn't suit you, our users have ranked more than 100 alternatives to Zamzar and 17 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Zamzar are VERT.sh, Convert to it !, File Converter Pro and Yet Another Open File Converter.
File Converter is a very simple tool which allows you to convert and compress one or several file(s) using the context menu in Windows Explorer.


VERT.sh is an online file converter that processes files on your device instead of the cloud. It's blazingly fast, ad-free, and open source.




Convert to it! is an open source, self-hosted file conversion program that works online and provides a choice between any two file formats. You can convert mp4 to png.



Free offline all-in-one file converter for Windows. Converts documents, images, audio and video locally. No uploads, no internet, no dependencies. Built with Python & PySide6. Features dark/light theme, stats dashboard, achievements, and multi-engine fallback.




A simple tool to convert many image and video files at once. I made this to handle basic file tasks with a simple interface.

Convert all your video to the latest and next generation video codec. The H.265 standard, able to produce same quality while reduce bandwidth up to 50%, which mean capable shrink half of original file size!




Audio CD digital audio extraction application cdparanoia. Cdparanoia extracts audio from compact discs directly as data, with no analog step between, and writes the data to a file or pipe in WAV, AIFC, AIFC or raw 16 bit linear PCM.
Using Aspose PowerPoint to Word converter, you can convert PPT presentations to Word documents quickly.

Many online file conversion tools are boring and insecure. They only allow conversion between two formats in the same medium (images to images, videos to videos, etc.), and they require that you upload your files to some server.
Free and open source suite for converting video material from one format to another, as flexible and as scalable as possible.
Converts PDF files into Word, Excel, PowerPoint, HTML, ePub, and diverse image formats using advanced OCR technology, ensures accurate preservation of layout and structure, supports batch and partial page conversions, and handles multilingual and scanned documents.

