Do you upload my video?
No. The trimming pipeline runs locally in your browser.
Trim Video Online
Cut clips by timecode and export a new file for your editing workflow. Prefer remux when possible; transcode only when needed for accuracy.
Frequently asked questions
Why is trimming sometimes slower?
If the start time is not 0, we may need to decode and re-encode to cut accurately.
Will trimming reduce quality?
Remuxing keeps quality intact. Transcoding may change quality depending on encoder support.
Which browsers are supported?
For best results, use the latest Chrome / Edge with WebCodecs support.
Can I trim long videos?
Yes, but processing time depends on your device and whether a transcode is required.
Which formats are supported?
Common inputs include MP4/WebM/MOV/MKV. Output supports MP4/WebM/MOV/MKV.