Speed up or slow down a video
Change the speed of a video (0.5× to 2×), audio included.
How to use it
- Add your file or enter your values.
- Adjust the options if needed.
- Run it: the result appears at once and stays on your device.
FAQ
What is Speed up or slow down a video for?
Change the speed of a video (0.5× to 2×), audio included.
How do I use Speed up or slow down a video?
1. Add your file or enter your values. 2. Adjust the options if needed. 3. Run it: the result appears at once and stays on your device.
Does Speed up or slow down a video change the file's quality?
Depending on the quality level, lossy compression can slightly reduce quality.
Are my files uploaded to a server?
No, everything runs locally, your files never leave your device.
Is Speed up or slow down a video free and unlimited?
Yes, no signup, no usage limit.
Which browsers are supported?
All modern browsers, on desktop and mobile.
Is Speed up or slow down a video fast, even with large files?
Processing happens on your own device: speed depends on its power and the file size (a few minutes for a long video).
Does Speed up or slow down a video work offline?
After a first visit, most tools keep working without a connection.