Apps to Lossless Compression

Apple Lossless Audio Codec (ALAC) is an audio coding format developed by Apple that provides lossless compression of digital audio. It's designed to reduce file size without sacrificing audio quality, offering a high-fidelity listening experience.

PngOptimizer is a lightweight and portable utility designed to optimize PNG images by removing unnecessary metadata and data chunks, resulting in smaller file sizes without compromising image quality. It supports drag-and-drop functionality for ease of use.

Screencast Capture Lite is a versatile and lightweight application designed for capturing screen activity. It enables users to take screenshots, record videos of their desktop, and even stream live content.

OptiPNG is a powerful command-line utility designed for lossless optimization of Portable Network Graphics (PNG) image files. It effectively reduces file sizes without sacrificing image quality by intelligently recompressing the image data and removing unnecessary metadata.

FileOptimizer is a robust utility for lossless file size reduction, supporting a vast array of formats including popular image, document, and archive types. It leverages various optimization techniques to shrink files without compromising quality, and supports batch processing for efficient workflow.

Phatch is a powerful yet user-friendly batch image processor that simplifies repetitive image editing tasks. Its intuitive drag-and-drop interface and extensive action library make it ideal for photographers, web designers, and anyone needing to process large volumes of images efficiently.

FreeArc is a powerful, free, and open-source file archiver known for its high compression ratios and speed. It supports a wide range of formats and features strong encryption options. Despite being discontinued, it remains a viable choice for users prioritizing performance and open-source principles.

SimpleScreenRecorder is a powerful and straightforward screencasting application designed specifically for Linux users. It prioritizes simplicity and performance, offering a lightweight solution for capturing your desktop activity, recording games, and creating video tutorials without unnecessary complexity.

ImageOptim is a powerful macOS utility designed to significantly reduce the file size of images without compromising visual quality. It achieves this by intelligently removing unnecessary metadata and employing various compression techniques, resulting in faster website loading times and reduced storage requirements.

FLAC (Free Lossless Audio Codec) is an open-source audio compression format renowned for its ability to compress audio files without sacrificing any original audio data, making it ideal for archiving and high-fidelity playback.