Reduce the file size of MP4 videos to fit email limits and messaging apps. The result is a standard MP4 with H.264 video and AAC audio that plays on every device.
Drag & drop, click to browse, or paste
MP4, MOV, WebM, MKV
Runs fully in your browser. Your files are never uploaded.
Drop, paste or choose an MP4, MOV, WebM or MKV file. Nothing is uploaded.
Choose smallest, balanced or high quality. The estimated output size updates instantly.
Your browser re-encodes the video to H.264. Compare the sizes, preview the result and download it.
Your files are processed on your device and never uploaded to any server.
No account, no limits and no watermark on your results.
Runs at native speed in your browser and keeps working once the page has loaded.
You choose the settings - nothing is silently downscaled or recompressed.
Pick the Smallest or Balanced preset and check the estimated size. Most email services limit attachments to around 20-25 MB, so compare the estimate with that limit before you start.
Yes. The audio track is kept and stays in sync with the video.
A file that is already efficiently compressed, or has a low bitrate, has little left to remove. WrapPix shows a hint when the estimate is close to the original size.
