SVGO is a Node.js library and command-line application for optimizing vector images.

Cross-platform command-line AV1 / VP9 / HEVC / H264 encoding framework with per scene quality encoding - rust-av/Av1an

Quickly compress png, jpg, mp4, gif, pdfs privately on your Mac.

Online EPUB compressor to reduce ebook file size. Choose your compression level to balance size and quality for your e-reader needs.

Archive manager for macOS. Open source, because essential tools should be free. Preview (nested) archives without extracting them.

Opus, the open standard, high quality codec. Presentation, documentation, comparison with other formats, download links, source code repository.

Simple & useful image compressor. Contribute to Huluti/Curtail development by creating an account on GitHub.

A fast compressor/decompressor.

Say goodbye to bulky video files! Compress and convert videos effortlessly with our free offline tool. Enjoy high-quality results without sacrificing clarity, perfect for sharing, uploading, or editing. Convert like a pro, for free!

Archiving Tool

This online PDF compressor allows compressing PDF files without degrading the resolution (DPI), thus keeping your files printable and zoomable.

Breezip is a free utility for file decompression and it's also able to work with multiple compression file types.

IZArc is the easiest way to Zip, Unzip and Encrypt files for free

WinZip ensures safety and peace of mind with easy-to-use encryption capabilities to secure personal data, passwords, and sensitive information.

Open source software without any restriction - converter all formats professionals codecs and standards

Zstandard - Fast real-time compression algorithm. Contribute to facebook/zstd development by creating an account on GitHub.

Transmageddon video transcoder for Linux.

UPX homepage: the Ultimate Packer for eXecutables

Download Mass Image Compressor for free. High Quality Batch Image Compression of JPEG, PNG and Raw formats. Mass Image Compressor is easy to use - a point and shoot batch image compressor and converter tool for Web site optimization, photographers, HTML game creator and casual Windows users. MassImageCompressor reduces considerable (90%) image size by user selected dimensions and quality parameters.

The best tool to reduce the file size of your files. Free online file compression.