⏩ Change Video Speed

Fast motion or slow motion – adjust playback speed and re‑encode

Drag & drop video file here or click to browse

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Rendering speed‑changed video...

🎬 Speed‑Adjusted Video

How to change video speed

  1. Upload a video (MP4, MOV, WebM, etc.).
  2. Open the Setting panel to choose a speed preset (0.25x to 2x) or use the custom slider.
  3. The preview video will play at the selected speed (for visual check).
  4. Click "Render Speed‑Changed Video" – the video will be re‑encoded with the new speed.
  5. Preview and download the result (MP4 format).

Privacy: All processing happens in your browser. No uploads, no server.