Resize MP4 files

Upload an MP4 file and scale it to a new resolution. The aspect ratio is preserved, and the video is re-encoded, so longer files take a while.

Resolution

Your file never leaves your device. All processing happens right in your browser, and nothing is uploaded to a server.

MP4s at the size you actually need

Phone cameras default to resolutions most destinations never display. Resizing your MP4 down to 1080p or 720p re-encodes it at the new dimensions, keeping the aspect ratio unless you decide otherwise, and the size savings are immediate.

FAQ