Trim WebM files
Upload a WebM file, select the part you want to keep, and trim it. Trimming only the end is lossless; cutting from the start re-encodes the video so the cut lands exactly where you set it.
Upload a WebM file, select the part you want to keep, and trim it. Trimming only the end is lossless; cutting from the start re-encodes the video so the cut lands exactly where you set it.
Every browser recording starts with reaching for the stop button’s opposite: setup clicks, tab shuffling, the pause before speaking. Trim those away locally; end cuts are lossless and start cuts land on the exact frame.
Record, trim here, then convert to MP4 if recipients are on Apple devices. All three steps run in the browser.
End trims copy streams untouched; start trims re-encode at high quality, indistinguishable for screen content.
Yes, trimming never sends your capture anywhere.