npm96Exceptionalhealth index
JavaScript★ 228↓ 3.6M/moAug 27, 2026
crates.io90Excellenthealth index
Rust★ 1,117↓ 43.4M/moAug 3, 2026
PyPI89Excellenthealth index
miurahr/py7zr7zip in python3 with ZStandard, PPMd, LZMA2, LZMA1, Delta, BCJ, BZip2, and Deflate compressions, and AES encryption.
Python★ 555Jul 21, 2026
Go87Excellenthealth index
Go · Assembly★ 5,616Aug 28, 2026
npm86Excellenthealth index

nodeca/pakohigh speed zlib port to javascript, works in browser & node.js
JavaScript · TypeScript★ 6,108↓ 398M/moAug 4, 2026
Go83Excellenthealth index
Go★ 248Jul 29, 2026
crates.io81Excellenthealth index

KarpelesLab/compcolPure-Rust, no_std collection of 30+ compression/decompression codecs (deflate, gzip, zlib, zstd, brotli, lzma/xz, lz4, bzip2, RAR, StuffIt, LHA, ARC, and more) behind one uniform streaming trait — each gated by its own Cargo feature. 100% safe (forbid(unsafe_code)), zero runtime deps.
Rust★ 10↓ 7,358/moSep 5, 2026
JavaScript★ 2,804↓ 153M/moAug 4, 2026
crates.io · npm · PyPI73Goodhealth index

milesgranger/cramjamYour go-to for easy access to a plethora of compression algorithms, all neatly bundled in one simple installation.
Rust · Python★ 126↓ 14/moAug 27, 2026
crates.io71Goodhealth index
C · Rust★ 245↓ 52M/moAug 3, 2026
crates.io69Goodhealth index
Rust★ 5↓ 4M/moAug 13, 2026
crates.io67Goodhealth index

sile/libflateA Rust implementation of DEFLATE algorithm and related formats (ZLIB, GZIP)
Rust★ 202↓ 4.6M/moAug 27, 2026
RubyGems65Goodhealth index
bodrovis/faraday-gzipThe Gzip middleware for Faraday 1 and 2 adds appropriate Accept-Encoding headers and automatically decompresses supported, non-streaming response bodies.
Ruby★ 22Jul 20, 2026
pycompression/python-isalFaster zlib and gzip compatible compression and decompression by providing python bindings for the isa-l library.
Python · C★ 57Jul 21, 2026
crates.io63Moderatehealth index

SOF3/include-flateA variant of include_bytes!/include_str! with compile-time deflation and runtime lazy inflation. (WARNING: the final compressed size may be larger with double compression!)
Rust★ 152↓ 1M/moAug 22, 2026
crates.io63Moderatehealth index
Rust★ 0↓ 2,124/moJul 17, 2026
PyPI60Moderatehealth index
Python · C★ 14↓ 932.7K/moJul 21, 2026
crates.io57Moderatehealth index
Rust★ 45↓ 678.1K/moAug 27, 2026
npm57Moderatehealth index

tomas/needleNimble, streamable HTTP client for Node.js. With proxy, iconv, cookie, deflate & multipart support.
JavaScript · HTML★ 1,634↓ 55.2M/moAug 13, 2026
npm56Moderatehealth index
TypeScript★ 2,959↓ 253M/moAug 4, 2026
NuGet56Moderatehealth index
C#★ 12Aug 24, 2026
npm54Moderatehealth index
joaquimserafim/openjsxlFast, zero-dependency, TypeScript-first Excel (.xlsx) reader for Node, Deno, Bun, and the browser.
TypeScript★ 1↓ 4,163/moJul 23, 2026
npm54Moderatehealth index
JavaScript★ 76↓ 194M/moAug 4, 2026
OCaml · C★ 120Aug 1, 2026

isaacs/minizlibA smaller, faster, zlib stream built on http://npm.im/minipass and Node.js's zlib binding.
JavaScript · TypeScript★ 85↓ 332M/moAug 4, 2026

Stuk/jszipCreate, read and edit .zip files with Javascript
JavaScript★ 10.4K↓ 160M/moAug 12, 2026
Go★ 419Aug 29, 2026