Create stunning slow motion effects or speed up your videos. Adjust playback speed from 0.25x to 4x. 100% private - your videos never leave your browser.
Change Video Speed NowCreate dramatic slow motion videos at 0.25x, 0.5x, or 0.75x speed. Perfect for sports highlights, action shots, and cinematic moments.
Speed up videos to 2x, 3x, or 4x for time-lapse effects, quick tutorials, or condensing long footage into shorter clips.
Your videos are processed entirely in your browser using JavaScript. Nothing is uploaded to any server - your files stay on your device.
No waiting for uploads or server processing. Speed changes happen directly on your device with real-time preview.
No signup, no limits, no watermarks. Adjust video speed as many times as you need, forever free.
Use on any device - desktop, tablet, or phone. No software installation required, just open in your browser.
Drag and drop your video or click to browse. Supports MP4, WebM, MOV, and more common video formats.
Use the slider or preset buttons to set your desired speed. Preview the result in real-time before exporting.
Click export to process your video at the new speed and download the result. That's it!
No. ZippyEdit processes everything locally in your web browser using JavaScript. Your videos never leave your device, making it the most private video speed changer available.
You can change the speed of MP4, WebM, MOV, and other common video formats. The output video maintains high quality while adjusting playback speed.
Yes, the audio speed changes along with the video. For slow motion, audio will be lower pitched; for fast forward, it will be higher pitched. You can also choose to mute audio if preferred.
You can adjust video speed from 0.25x (quarter speed slow motion) up to 4x (four times faster). This covers most common use cases from dramatic slow motion to quick time-lapse effects.
No signup required. Start creating slow motion or fast forward videos instantly.
Open Video Speed Changer