fast and niubility compression library.

Zstandard - Fast real-time compression algorithm

zlib replacement with optimizations for "next generation" systems.

A massively spiffy yet delicately unobtrusive compression library.

Experimental compression format (unmaintained, do not use!)

Fast compression library

A fast compressor/decompressor

Fast compression / decompression library.

Open source implementations of Microsoft compression algorithms

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

LZ77/LZSS designed for SSE based decompression

Unofficial mirror of LZO

git mirror of LZMAT (http://www.matcode.com/lzmat.htm)

LZJB implementation forked from FreeBSD

LZHAM codec - unstable/experimental repo. Much faster compression and higher ratios in extreme mode. This is well tested but isn't the official version just yet, see lzham_codec instead. Still 100%…

LZFSE compression library and command line tool

Git mirror of the liblzf CVS repository.

Extremely Fast Compression algorithm

PNG encoder and decoder in C and C++.

Lizard (formerly LZ5) 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…

liblzg is a minimal implementation of an LZ77 class compression library.

Heavily optimized library for DEFLATE/zlib/gzip compression and decompression

High performance block-sorting data compression library

data compression library for embedded/real-time systems

Fast LZMA2 Library

New generation entropy codecs : Finite State Entropy and Huff0

This is a clone of an SVN repository at http://fastlz.googlecode.com/svn/trunk. It had been cloned by http://svn2github.com/ , but the service was since closed. Please read a closing note on my blo…

A Loss-less data compression algorithm inspired by LZMA

ZPAQ's complete code history mirror