Compress video
Free, no sign-up. your file never leaves your device
How to use
Frequently asked questions
Messaging apps aggressively recompress heavy videos, and very large files fail to upload. Compressing first puts you in control: the video arrives fast and without that "blocky" look.
The video is converted to H.264 with quality calibrated for phone screens. You can also pick "Best quality" if you prefer.
It depends on the video size and your device, since everything runs in your browser. Short videos take seconds; long ones can take a few minutes — keep the tab open.
No. Compression happens inside your browser using your own device. The video never leaves your phone or computer.