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Processed on your device. Your files are never uploaded.
How to compress a video on desktop
- Open the tool on a desktop computer and select a supported video.
- Choose the output height and compression quality.
- Create the MP4, keep the tab open during processing and download the result.
Phones and tablets are not supported. Inputs are limited to 500 MB and must use a codec your browser can preview. Processing time and memory use depend on your computer.