Compressor Open Source Projects

UPX - the Ultimate Packer for eXecutables

Limiter, compressor, convolver, equalizer and auto volume and many other plugins for PipeWire applications

🗜 JavaScript parser, mangler and compressor toolkit for ES6+

JavaScript parser / mangler / compressor / beautifier library for NodeJS

An android image compression library.

A jQuery plugin for inflating web type

A fast compressor/decompressor

Caesium is an image compression software that helps you store, send and share digital pictures, supporting JPG, PNG, WebP and TIFF formats. You can quickly reduce the file size (and resolution, if you want) by preserving the overall quality of the image.

Lossy PNG compressor — pngquant command based on libimagequant library

YUI Compressor

Front-end Integrated Solution - 前端集成解决方案， 最新版请进入 FIS3 https://github.com/fex-team/fis3

Compresses linked and inline javascript or CSS into a single cached file.

miniz: Single C source file zlib-replacement library, originally from code.google.com/p/miniz

FIS3

CSS & JavaScript minifier, in PHP. Removes whitespace, strips comments, combines files (incl. @import statements and small assets in CSS files), and optimizes/shortens a few common programming patterns.

Pyminifier is a Python code minifier, obfuscator, and compressor.

PipeWire Guide. Learn about how PipeWire gives your Linux system a Professional Audio/Video Processing workflow.

A powerful, flexible and easy to use Video and Image compression library for Android.

🗜️Compress Image, Video, and Audio same like Whatsapp 🚀✨

Crinkler is an executable file compressor (or rather, a compressing linker) for compressing small 32-bit Windows demoscene executables. As of 2026, it is the most widely used tool for compressing 1k/4k/8k intros.

Go parallel gzip (de)compression

Dump the contents of a database

LZ4 compression for Java

Snappy compressor/decompressor for Java

lzbench is an in-memory benchmark of open-source compressors

A blocking, shuffling and loss-less compression library that can be faster than `memcpy()`.

A High-performance video compressor for Android using Hardware decoding and encoding API(MediaCodec).

Brotli compressor and decompressor written in rust that optionally avoids the stdlib

Compressed numerical arrays that support high-speed random access

J I C is a Javascript Image Compressor using HTML5 Canvas & File API that allows you to compress your jpeg & png images before uploading to the server (100% client-side and no extra libraries required!)

Fastest Integer Compression

a high performance, general purpose data compressor written in the crab-lang

Developers repository of Calf Studio Gear. Expect some issues when using it for production.

Lizard is an efficient compressor with very fast decompression. It achieves compression ratio that is comparable to zip/zlib and zstd/brotli (at low and medium compression levels) at fast decompression speed

Homogeneous Collection Compressor

Fast lossless data compression in Go

Ruby wrapper for UglifyJS JavaScript compressor.

An easy to use image compress library for Android.

Sprockets Rails integration

视频录制 视频压缩（使用FFMpeg）Android Video Recorder/Video Compressor

A fast, compressed, persistent binary data store library for C.

A very fast lightweight embedded database engine with a built-in query language.

Package your assets transparently in Sinatra.

Fast In-Memory Data Compression Algorithm (header-only C/C++) 500+MB/s compress, 3000+MB/s decompress, ratio% better than LZ4, Snappy, and Zstd@-1

Diagramo - pure HTML5 JavaScript diagram / flowchart editor

A JavaScript port of the Brotli compression algorithm, as used in WOFF2

Light Node.js module that compress javascript, css and html files

Algorithms for sound filters, like reverb, dynamic range compression, lowpass, highpass, notch, etc

Free and Open Source Java project which brings together almost all the modern web tools: JsHint, CssLint, JsMin, Google Closure compressor, YUI Compressor, UglifyJs, Dojo Shrinksafe, Css Variables Support, JSON Compression, Less, Sass, CoffeeScript and much more. In the same time, the aim is to keep it as simple as possible and as extensible as possible in order to be easily adapted to application specific needs.

Simple & useful image compressor

ISPC Texture Compressor

NUglify is a HTML, JavaScript and CSS minification Library for .NET (fork of AjaxMin + new features)

Gradle plugin to optimize png files and reduce resultant apk size within an Android project.

DeepAFx-ST - Style transfer of audio effects with differentiable signal processing. Please see https://csteinmetz1.github.io/DeepAFx-ST/

⚡An Easy-to-Use and Optimized compression library for .NET that unified several compression algorithms including LZ4, Snappy, Zstd, LZMA, Brotli, GZip, ZLib, and Deflate. This library aids in Improving Performance by Reducing Memory Usage and Bandwidth Usage. Along with a greate Performance Benchmark between different compression algorithms.

Betsy GPU compressor

Building better compression together

Real-time BC6H compression on GPU

Compression Benchmark