Smaller video output
Compress video to a smaller size in your browser.
Create a smaller MP4 from a local video file. The source video is processed in this tab instead of uploaded to a server.
Compress to smaller size
Use lower output settings to reduce video size.
Your selected video is processed in this browser tab. It is not uploaded to a conversion server.
Ready.
Smaller size requires tradeoffs
Compression reduces file size by using fewer bits for the output. Lower size usually means lower resolution, lower bitrate, or both.
Best settings and limits
Best first try
Start with Balanced at 720p. For a stronger reduction, pick Smallest file and 480p.
When this may fail
Very small targets can make text, faces, or fast motion look soft. Exact target sizes are not guaranteed.
Privacy boundary
The selected video file stays on your device while the tool creates the output.
Frequently asked questions
How do I compress video to a smaller size?
Choose the video, select smaller quality or resolution settings, then run local processing.
Does this add a watermark?
No. The output is not watermarked.
Is the video uploaded?
No. The selected source file stays in the browser tab.