Local browser video utility
Compress Video Online
Reduce a video file before sharing it with a client, moving it between tools or storing preview versions. Processing happens locally in the browser.
Your result will appear here
The browser loads the processing engine only when needed. Source files are not uploaded to GenVideoKit.
Processed output
Result
Local processing: source media stays in your browser. Large files can use substantial memory and may process slowly on older devices.
How to use Compress Video Online
- Choose a video file.
- Select a compression level.
- Process the video and compare the output size.
Related GenVideoKit tools
Frequently asked questions
Does compression reduce quality?
Yes. Smaller files require more aggressive compression. Balanced mode is intended for review copies, while high quality preserves more detail.
Does GenVideoKit store the source video?
No. The source file is processed in your browser.