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How to trim a video

Cut a section out of a video without uploading it — powered by ffmpeg.wasm in your browser.

Steps

  1. Choose a video.
  2. Set the start (seconds) and duration (seconds) of the part you want to keep.
  3. Trim & download. The trim copies the existing streams without re-encoding, so it's fast and preserves quality. You get an MP4 of just that segment.

The first run loads the video engine (a one-time wasm download). For format conversion, use the Video Converter.