LosslessCut v3.66.1

LosslessCut is an open-source and free audio/video editing tool focused onlossless cutting, especially suitable for quickly processing large video files like footage from cameras, GoPros, and drones.

It works by directly copying keyframe data, allowing cutting, merging, and extraction without re-encoding, ensuring no loss of video quality.

Main Features

• Lossless Cutting: Cut by keyframes to avoid re-encoding and complete editing tasks quickly.
• Audio/Video Stream Extraction and Merging: Supports extracting audio, subtitle streams, or merging multiple files into one.
• Batch Processing: Supports batch cutting and merging to improve efficiency.
• Screenshot Function: Can extract high-quality screenshots from video.
• Metadata Editing: Supports adjusting video rotation and orientation metadata.

Change to Chinese Tutorial

LosslessCut’s mode is system language, but it’s still English. We just need to click File > Settings in the top left, then click System Language and change it to Simplified Chinese.