FrameFlow中文
Compress video online

Reduce MP4 & MOV size with bitrate controls

Prepare smaller videos for websites, presentations and client handoffs. Exports MP4 / H.264 by default, targeting roughly 55% of the source average bitrate (0.5 Mbps steps, bounded to 0.5–30 Mbps). Adjust bitrate or resolution before exporting.

Open tool

How to use

  1. Drop a video or click to choose a file.
  2. Review the output settings and export.
  3. Download when ready. Refreshing or closing the page clears the files.

Output details

Lower bitrates usually mean smaller files and less detail. A target bitrate is not a strict peak bitrate cap, and estimated size is not guaranteed. Already compressed or low-bitrate videos may not get smaller.

150 MB per file, up to 3 videos, 3 successful exports daily. The first run downloads the processing engine. Speed depends on your device. Desktop Chrome is recommended.