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State-of-the-art LLM compression, built for production inference with vLLM

Lossy PNG compressor — pngquant command based on libimagequant library

A fast compressor/decompressor

🗜 JavaScript parser, mangler and compressor toolkit for ES6+

Free and Open Source Java project which brings together almost all the modern web tools: JsHint, CssLint, JsMin, Google Closure compressor, YUI Compressor, UglifyJs, Dojo Shrinksafe, Css Variables Support, JSON Compression, Less, Sass, CoffeeScript and much more. In the same time, the aim is to keep it as simple as possible and as extensible as possible in order to be easily adapted to application specific needs.

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

:clamp: HtmlMin: HTML Compressor and Minifier via PHP

Limiter, compressor, convolver, equalizer and auto volume and many other plugins for PipeWire applications

Simple & useful image compressor

A modern compressor for genomic files (FASTQ, SAM/BAM/CRAM, VCF, FASTA, GFF/GTF/GVF, 23andMe...), up to 5x better than gzip and faster too

SOTA low-bit LLM quantization (INT8/FP8/MXFP8/INT4/MXFP4/NVFP4) & sparsity; leading model compression techniques on PyTorch, TensorFlow, and ONNX Runtime

Assembled Genomes Compressor (AGC) squeezing 290 GB of Human Pangenome Project assemblies down to <1.5 GB (>190× ratio), with sample and contig extraction in seconds.

a free local self hosted video compressor webui designed for performance and ease of use. inspired by 8mb.video

Lightning fast, ad free, super lightweight native video compressor for Android

Cut AI context cost without trusting the compressor. Every reduction is reversible, byte-exact recoverable, and carries an auditable receipt. Local-first, works through proxy, MCP, SDK, or agent wrapper.

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.

Image Compressor Spark

Static URL compressor and QR code optimizer