Contact

For corrections, ideas, bug reports or business questions, email gpowertools@proton.me.

If a file will not compress, it helps to tell us your browser, device, the file type and roughly how long the video is. Please do not send the file itself unless we ask.

If a limit on one of our pages is wrong, tell us the service and where you saw the correct figure. We check and update.

Last updated 2026-11-09.