Make a Slow-Motion Video

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

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MP4, WebM, MOV, AVI, Video ingen filstorleksgräns

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

slow motion tips

🐢

Pick 0.5× or 0.25× to stretch the action out — great for sports, reactions, and detail.

🎞️

Slow motion looks best on footage shot at a high frame rate; standard 30fps may look choppy at 0.25×.

🔇

Turn off audio for slow-mo — stretched sound is rarely useful.

🔒

Processed in your browser — never uploaded.

Välj fil

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

Bearbeta

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

Ladda ner

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

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Speed Up a Video / Timelapse

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

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Make a recorded lesson quicker to get through.

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