#compression

Production plumbing for LLM apps in TypeScript: context, cost, testing & governance primitives. Python-interoperable.

Node.js compression middleware

Pipeline is an asset packaging library for Django.

A utility library dealing with Tar compression and decompression

A utility library dealing with Tar and XZ (tar.xz) extraction/archiving and (de)compression

A utility library dealing with XZ compression and decompression

HTML Compressor and Minifier for PHP 8.3+ (maintained fork of voku/HtmlMin)

Quick Data Format — fast, compact binary serialization for Go. encoding/json-style API, columnar per-column codecs, up to 68% smaller than Protobuf.

Hook-based token compressor for 5 AI CLI hosts (Claude Code, Copilot CLI, OpenCode, Gemini CLI, Codex CLI). Up to 95% bash compression, signature-mode for code reads, cross-call dedup, MCP server, self-teaching protocol. Zero runtime deps.

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

ALP floating point compression in Rust

SDK for seamless integration with the Compresr context compression service.

GPL-free, safe, no_std pure-Rust LZO1X decompressor — decode lzo1x_1 / lzo1x_999 streams (lzop, kernel/initramfs, btrfs, liblzo2) with zero C, zero dependencies, and #![forbid(unsafe_code)]; validated against liblzo2 and fuzz-hardened against malicious input.

Local proxy that compresses your LLM API requests so you pay less, with no change to the answers. Trims wasted tokens from prompts, history, tool output, and code before they're sent: -31% input / -74% output, measured live. Any provider, no extra model calls. Also an MCP server and embeddable library (Rust, Python, Ruby, Kotlin, Swift, JS/TS).

Python bindings to the Zstandard (zstd) compression library

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

Compression Algorithms for Fs2

Your go-to for easy access to a plethora of compression algorithms, all neatly bundled in one simple installation.

Key Value Database in .Net with Object DB Layer, RPC, dynamic IL and much more

Rust replacement for miniz

World's Leading Open Source JPEG 2000 Codec

Production plumbing for LLM apps: context, cost, testing & governance — composable, framework-agnostic Python libraries.

A fast high-compression read-only file system for Linux, FreeBSD, macOS and Windows

A low-level Zip archive reader and writer

Fast, memory-safe Rust zstd codec with all-level decode, -8..4 encode, and dictionary training.

PHP library to decode PDF compression and encryption filters

TurboQuant+ KV cache compression for vLLM. 3.8x smaller KV cache, same conversation quality. Fused CUDA kernels with automatic PyTorch fallback.

Derflate64 implementation in rust based on .NET's implementation

Multi-dimensional array library with block-compressed storage and lazy-evaluated operations

Small utility library that handles metadata minification and expansion.