Speed a video up to 4× for timelapses, or slow it down to 0.25× for slow-motion emphasis. Audio is pitch-corrected so voices don’t turn into chipmunks.
100% freeNo sign-upNo watermarkFiles auto-deletedWorks on any device
📂
Tap to choose a file or drag & drop it here
Video files · deleted right after processing
A short ad is shown before processing — it keeps this tool free. No sign-up, no watermark.
Advertisement
How to use the change video speed
Upload your file — drag & drop it or tap to browse.
Set any options, then hit the button.
Watch the short ad — your finished file downloads instantly.
Why people pick this over other converters
No account, ever. Most big converter sites push sign-ups and paid tiers for basic jobs. Here the tool just works.
No watermarks, no daily caps on standard tools, and a generous 200 MB upload limit.
Private by design: your file is processed in a temporary folder and deleted the moment your download finishes. Nothing is stored or shared.
Fast: this page is a fraction of the size of the ad-heavy alternatives, and the same account-free toolbox has 60+ other tools when you need them.
FAQ
Is this really free?
Yes — completely. A short ad before processing keeps every tool free; no account, subscription or credits are ever required.
What happens to my file?
It is processed in a temporary folder and deleted the moment your download finishes. We never store, view or share uploads.
Do I need to install anything?
No. Everything runs in your browser session against our servers — any phone, tablet or computer works.