
Description: MozJPEG is an image compression tool that optimizes JPEG files with improved compression ratios while maintaining compatibility with standard JPEG decoders. It is useful for reducing image file sizes for websites.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Guetzli is an open source JPEG encoder created by Google. It is designed to produce JPEG images with file sizes 20-30% smaller than other encoders while maintaining the same visual quality.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API