Is the trim lossless?

WebM output is frame-accurate but re-encodes. For truly lossless trimming, use a desktop tool like ffmpeg with -c copy.

Can I trim without re-encoding?

Browser-based trimming re-encodes through canvas capture. Small quality loss may occur for long clips.

Browser memory dependent. Files under 500MB work reliably on most devices.

Yes. Toggle the "mute audio" option before exporting.

Preparing private browser tool…

Your file will stay on this device.

Is the trim lossless?: WebM output is frame-accurate but re-encodes. For truly lossless trimming, use a desktop tool like ffmpeg with -c copy.
Can I trim without re-encoding?: Browser-based trimming re-encodes through canvas capture. Small quality loss may occur for long clips.
What is the max video size?: Browser memory dependent. Files under 500MB work reliably on most devices.
Can I remove audio while trimming?: Yes. Toggle the "mute audio" option before exporting.