Repositories list

• libimagequant

  Public

  ImageOptim/libimagequant’s past year of commit activity
  Palette quantization library that powers pngquant and other PNG optimizers

  palettequalityvisual-studio+ 10conversioncallbackminificationimage-optimizationquantizationrgba-pixelspalette-generation+ 3

  Rust

  •

  Other

  •137•872•9•0•Updated Nov 14, 2025Nov 14, 2025

• gifski

  Public

  ImageOptim/gifski’s past year of commit activity
  GIF encoder based on libimagequant (pngquant). Squeezes maximum possible quality from the awful GIF format.

  gifpngquantgif-creator+ 2gif-animationgifencoder

  Rust

  •

  Other

  •166•5.4k•31•4•Updated Jul 13, 2025Jul 13, 2025

• mozjpeg-rust

  Public

  ImageOptim/mozjpeg-rust’s past year of commit activity
  Safe Rust wrapper for the MozJPEG library

  rust-bindingslibjpeg-turbo

  Rust

  •

  Other

  •20•84•3•1•Updated Feb 18, 2025Feb 18, 2025

• ImageOptim

  Public
  GUI image optimizer for Mac

  guiacceleratormac-app+ 4minificationperformaceimage-optimizationimageoptim

  HTML

  •

  GNU General Public License v2.0

  •450•9.7k•195•0•Updated Oct 29, 2023Oct 29, 2023

• temporary-patch-Sparkle

  Public

  ImageOptim/temporary-patch-Sparkle’s past year of commit activity
  Fork for ImageOptim

  Objective-C

  •

  Other

  •1.1k•0•0•0•Updated Oct 17, 2023Oct 17, 2023

• mozjpeg-cocoa

  Public

  ImageOptim/mozjpeg-cocoa’s past year of commit activity
  Improved JPEG encoder.

  C

  •

  Other

  •431•21•0•0•Updated Oct 14, 2023Oct 14, 2023

• node-imageoptim-api

  Public

  ImageOptim/node-imageoptim-api’s past year of commit activity
  ImageOptim HTTP API interface for Node.js®

  apiweb-performanceconversion+ 2minificationimage-optimization

  JavaScript

  •

  BSD 2-Clause "Simplified" License

  •3•12•1•0•Updated Mar 25, 2022Mar 25, 2022

• SVGO-bin

  Public
  JavaScript

  •1•1•0•0•Updated Mar 25, 2022Mar 25, 2022

• imageflow

  Public

  ImageOptim/imageflow’s past year of commit activity
  High-performance image manipulation for web servers. Includes imageflow_server, imageflow_tool, and libimageflow

  Rust

  •

  GNU Affero General Public License v3.0

  •144•17•0•0•Updated Mar 25, 2022Mar 25, 2022

• zopfli

  Public

  ImageOptim/zopfli’s past year of commit activity
  Zopfli patched for OS X

  C++

  •

  Apache License 2.0

  •345•3•0•0•Updated Mar 25, 2022Mar 25, 2022

• website

  Public
  HTML and CSS of imageoptim.com

  websitestatic-siteimageoptim

  HTML

  •10•6•1•0•Updated Mar 25, 2022Mar 25, 2022

• php-imageoptim-api

  Public
  PHP wrapper for ImageOptim API

  apiphpdimensions+ 6web-apiimage-resizerimage-optimizationimageoptimimageoptim-apiimage-quality

  PHP

  •7•46•3•0•Updated Mar 25, 2022Mar 25, 2022

• Sketch-plugin

  Public
  ImageOptim plugin for the Sketch app

  sketch-pluginimageoptim

  JavaScript

  •

  MIT License

  •12•139•5•2•Updated Mar 25, 2022Mar 25, 2022