Browse free open source File Compression software and projects for Windows below. Use the toggles on the left to filter open source File Compression software by OS, license, language, programming language, and project status.
A free file archiver for extremely high compression
A high quality MP3 encoder
Free Zip software and Rar extractor
Javier Gutiérrez Chamorro (Guti) Open source projects
Extremely fast compression algorithm
The 7-Zip derivative intended for the modern Windows experience
Advanced PNG optimization program
Zstandard - Fast real-time compression algorithm
The new, updated front-end for FLAC!
Brotli compression format
Java wrapper for 7z archiver engine
Advanced data compression toolkit for Delphi and C++Builder
A fast compressor/decompressor
Converts files between many different archive formats
Prepare your CD images (BIN,CDI,NRG,CCD or similar) for compression
Zpaq compatible archiver for Win, Linux, Free/OpenBSD, Solaris, MacOS