crates.io92Excellenthealth index
Rust★ 1,124↓ 51.3M/moSep 16, 2026
crates.io88Excellenthealth index
Rust★ 137↓ 11.3M/moSep 17, 2026
crates.io86Excellenthealth index

ChanTsune/Portable-Network-ArchivePNA (Portable Network Archive) is a highly scalable archive format that can be compressed, encrypted, and split. Also, its data structure is inspired by the PNG data structure.
Rust★ 18↓ 3,174/moSep 5, 2026
npm86Excellenthealth index

nodeca/pakohigh speed zlib port to javascript, works in browser & node.js
JavaScript · TypeScript★ 6,116↓ 420M/moSep 16, 2026
RubyGems81Excellenthealth index

ruby/zlibRuby interface for the zlib compression/decompression library
C · Ruby★ 73Sep 9, 2026
crates.io75Goodhealth index
C · Rust★ 256↓ 59.1M/moSep 16, 2026

inikep/lzbenchlzbench is an in-memory benchmark of open-source compressors
C · C++★ 1,084Sep 12, 2026
crates.io · Go71Goodhealth index
C · Rust★ 5↓ 6/moSep 9, 2026
crates.io71Goodhealth index
Rust★ 2↓ 5,582/moSep 9, 2026
crates.io67Goodhealth index

sile/libflateA Rust implementation of DEFLATE algorithm and related formats (ZLIB, GZIP)
Rust★ 202↓ 4.6M/moAug 27, 2026

ktsu-dev/EssentialsA comprehensive .NET library providing high-performance interfaces and ready-to-use implementations for common cross-cutting concerns including compression (Gzip, Brotli, Deflate, ZLib), encoding (Base64, Hex), obfuscation (XOR, Caesar, bit-rotation, byte-reversal, Base64, Hex, and composable chains), encryption (AES), hashing (15 algorithms...
C#★ 0Sep 18, 2026

mholt/archivesCross-platform library to create & extract archives, compress & decompress files, and walk virtual file systems across various formats
Go★ 444Sep 15, 2026
PyPI62Moderatehealth index

pycompression/python-isalFaster zlib and gzip compatible compression and decompression by providing python bindings for the isa-l library.
Python · C★ 60↓ 2M/moSep 12, 2026
crates.io · npm · PyPI62Moderatehealth index
Rust★ 0↓ 7,129/moSep 7, 2026
crates.io57Moderatehealth index
Rust★ 45↓ 678.1K/moAug 27, 2026
NuGet56Moderatehealth index
C#★ 12Aug 24, 2026
PyPI56Moderatehealth index
Python · C★ 15↓ 932.7K/moSep 12, 2026
npm54Moderatehealth index

kpanuragh/zlibPure javascript implementation of Zlib nodejs core module.The zlib module provides compression functionality implemented using Gzip and Deflate/Inflate.
JavaScript★ 20Oct 19, 2026
npm54Moderatehealth index
JavaScript★ 74↓ 196M/moSep 16, 2026
NuGet51Moderatehealth index
C#★ 6Oct 15, 2026
npm · crates.io50Moderatehealth index

GMOD/inflate-jsFast DEFLATE decompression via wasm libdeflate, inlined as a single bundle
Shell · TypeScript · Rust★ 0↓ 4,806/moSep 18, 2026
OCaml · C★ 119Sep 15, 2026
TypeScript★ 3,011↓ 265M/moSep 16, 2026

isaacs/minizlibA smaller, faster, zlib stream built on http://npm.im/minipass and Node.js's zlib binding.
JavaScript · TypeScript★ 85↓ 287M/moSep 16, 2026
JavaScript · TypeScript★ 173↓ 85.5M/moOct 21, 2026

jaeh/node-zopfli-esNode bindings for Zopfli Compression Algorithm (zlib, gzip, deflate compatible)
JavaScript · C++★ 9↓ 102.7K/moSep 15, 2026
crates.io27At Riskhealth index
Rust★ 2↓ 11.9K/moSep 18, 2026
JavaScript★ 475↓ 77.6M/moSep 16, 2026
crates.io25At Riskhealth index
Rust★ 11↓ 49.2M/moSep 16, 2026
Rust★ 17↓ 5.1M/moSep 18, 2026