C library for reading, creating, and modifying zip archives

Newest releases

M2Team NanaZip is an open source file archiver intended for the modern Windows experience, forked from the source code of well-known open source file archiver 7-Zip 21.03.

coolbutuseless lz4lite provides access to the extremely fast compression in lz4 for performing in-memory compression.

efficient HOPE is a fast dictionary-based compressor that encodes arbitrary byte-strings while preserving their order. It is optimized for compressing database index keys. Detailed description can be found in our SIGMOD paper.

vurtun SDefl is a small bare bone lossless compression library in ANSI C (ISO C90) that implements the Deflate (RFC 1951) compressed data format specification standard.

pramsey Gzip compress and decompress for PostgreSQL

mcmilk 7-Zip with support for Brotli, Fast-LZMA2, Lizard, LZ4, LZ5 and Zstandard

lz4 LZ4 - Extremely fast compression LZ4 is lossless compression algorithm, providing compression speed > 500 MB/s per core, scalable with multi-cores CPU. It features an extremely fast decoder, with speed in multiple GB

Blosc bcolz: columnar and compressed data containers Version: Travis CI: Appveyor: Coveralls: And...: bcolz provides columnar, chunked

facebook Zstandard, or zstd as short version, is a fast lossless compression algorithm, targeting real-time compression scenarios at zlib-level and better compression ratios. It's backed by a very fast entropy stage, provided by Huff0 an

madler zlib - A massively-spiffy yet delicately-unobtrusive compression library

zlib-ng zlib-ng zlib data compression library for the next generation systems Maintained by Hans Kristian Rosbach aka Dead2 (zlib-ng àt circlestorm dót org) CI Status GitHub Actions

antirez SMAZ - compression for very small strings ----------------------------------------- Smaz is a simple compression library suitable for compressing very short strings. General purpose compression libraries will build the state need

zlib-ng minizip 2.9.2 minizip is a zip manipulation library written in C that is supported on Windows, macOS, and Linux. Developed and maintained by Nathan Moinvaziri. Branches Name Descriptio