BrokenTools
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Speed up or slow down a video online

Make a video faster, or slow it down for slow motion. The sound stays at its natural pitch.

    ×2 is twice as fast, 0.5 is half speed (slow motion).

    How to use it

    1. Add one or more video files.
    2. Type the speed: 2 for twice as fast, 0.5 for half speed.
    3. Press Change speed, keep the tab open, then download the result.

    Questions

    How fast or slow can it go?

    From 0.1 times (ten times slower) to 8 times faster. Very slow speeds look jumpy, because the video has only so many pictures per second.

    What happens to the sound?

    It is sped up or slowed down without the high or low voice effect. Untick Keep the sound to get a silent video.

    Is my video uploaded?

    No. It is processed in your browser.

    More tools

    Video converterConvert a video to MP4 or WebM, and change its size and frame rate.Video compressorMake a video file smaller so it is easier to send or upload.Video cutterCut a video to the part you want.Remove sound from videoRemove the sound track from a video and keep the picture exactly as it is.