Speed Up a Tutorial or Lecture

Make a recorded lesson quicker to get through.

Ingen pålogging krevesFiler forblir private

Slipp filer her, eller klikk for å bla

MP4, WebM, MOV, AVI, Video ingen filstørrelsesgrense

Bla gjennom filer

Filene dine forlater aldri enheten. All behandling skjer lokalt i nettleseren din.

Speed up or slow down a video (0.25×–4×), with pitch-corrected audio. Runs entirely in your browser.

tutorials tips

🎙️

1.5× keeps speech clear (pitch is corrected) while cutting watch time by a third.

🎓

Great for condensing long recorded lectures or webinars.

⏱️

Try 2× for material you're reviewing rather than learning fresh.

🔒

Your recording stays on your device.

Velg Fil

Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.

Prosess

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Last ned

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

✓Helt gratis – aldri noen skjulte kostnader

✓Ingen konto, e-post eller pålogging kreves

✓Filer forlater aldri enheten din

✓Ingen filstørrelsesbegrensninger overhodet

✓Ingen vannmerker på noen utgang

Make a Slow-Motion Video

Slow a clip down to 0.25×–0.75× for dramatic slow

Speed Up a Video / Timelapse

Fast-forward a long clip to 2×–4× for a timelapse

Speed-Ramp a Clip for Social

Speed a clip up to fit a short-form slot and grab

Slow a Video Down to Analyse It

Slow footage to study a movement or moment frame b