Mac OS X Softwares 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.

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.

JPEGmini is an intelligent photo optimization software that drastically reduces the size of JPEG images without compromising quality. Utilizing a unique patented technology, it helps photographers and web developers save disk space, speed up websites, and improve image sharing efficiency.

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.

ActivePresenter is a comprehensive screencasting and eLearning authoring tool for creating interactive software simulations, step-by-step guides, and professional video tutorials. It combines advanced screen recording capabilities with a powerful editing suite and support for various eLearning standards and formats.

Debut Video Capture Software is a versatile and user-friendly application for recording screen activity, webcam feeds, and external devices. It supports various formats and offers essential features for creating tutorials, presentations, game recordings, and more.

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.