mifi/lossless-cut: The swiss army knife of lossless video/audio editing

LosslessCut is a cross-platform FFmpeg GUI designed for fast and lossless video and audio editing. It offers a range of features including trimming, cutting, merging, and stream editing without re-encoding, thus preserving the original quality. Supported formats include MP4, MOV, WebM, Matroska, and more. The tool is highly efficient, leveraging direct data copying and FFmpeg capabilities, and also provides functionalities like adding music, subtitles, thumbnails, changing metadata, and more. It’s particularly useful for tasks such as cutting out unwanted parts of videos, adding external tracks, and remuxing containers.