Perceptual JPEG encoder

• UpdatedApr 22, 2023
• C++

Improved JPEG encoder.

• UpdatedJun 23, 2025
• C

jpegoptim - utility to optimize/compress JPEG files

• UpdatedNov 2, 2025
• C

Research JPEG encoder

• UpdatedJun 9, 2018
• C++

JPEG encoder/decoder written in Python

• UpdatedJun 26, 2018
• Python

A JPEG encoder in a single C++ file

• UpdatedJan 30, 2023
• C++

A super simple Mac GUI for Google's JPEG encoder, guetzli

• UpdatedMar 18, 2017
• Swift

LibJpeg.Net allows you to read and create JPEG images in .NET compatible languages. It's the managed version of original libjpeg library developed by Tom Lane and the Independent JPEG Group (IJG).

• UpdatedMay 25, 2023
• C#

Guetzli perceptual JPEG encoder for Go (Zero Dependencies).

• UpdatedNov 6, 2018
• Go

Demo from Chrome Dev Summit of using Web Assembly to optimize images in a browser

• UpdatedMay 7, 2018
• C

A Python program that compresses raw images based on the JPEG compression algorithm.

• UpdatedDec 30, 2023
• Python

Python bindings for Google's Guetzli, a JPEG encoder that optimises JPEG compression

• UpdatedOct 29, 2025
• C++

JPEG encoder written in Rust

• UpdatedMar 23, 2025
• Rust

Convert (and compress) lots of image formats into JPEG, PNG and WebP formats.

• UpdatedDec 6, 2024
• Svelte

Guetzli for NodeJS/Browser

• UpdatedMar 31, 2020
• C++

MozJPEG wrapper for .Net

• UpdatedMay 22, 2023
• C#

Guetzling is a simple script for macOS and Linux written in Bash, to automate (recursively finding files) the compression of jpegs using the Guetzli algorithm.

• UpdatedMay 5, 2017
• Shell

Optimize any image by chroma subsampling and optimized huffman coding in Python. Basically, using JPEG algorithm!

• UpdatedApr 10, 2018
• Python

Resource compiler, packages images, fonts, cursors, etc as compilable C source. Portable ANSI C.

• UpdatedDec 17, 2024
• C

Batch Guetzli compressions in a manageable fashion

• UpdatedSep 8, 2019
• Go