There are several popular tools available for compressing images. Here are a few:
TinyPNG: This tool specializes in compressing PNG and JPEG files by reducing their size without losing quality. ImageOptim: A macOS application that optimizes images by removing unnecessary metadata and reducing file size. Kraken.io: Offers both a web interface and an API for image compression, supporting multiple file formats. JPEGmini: Focuses on reducing the size of JPEG images while maintaining their quality. Optimizilla: Allows you to compress JPEG and PNG images with a simple drag-and-drop interface.