Change the pace, not your privacy.

Fine-tune a whole video, make different sections faster or slower, or match an exact target duration — with local processing, no account, and no watermark.

Focused, not bloated.This is a dedicated speed workspace: precise controls, section speeds, trim, audio sync, privacy, export.

Video Speed Changer

Tool 301 · Browser preview

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Processed on your deviceYour source video is not uploaded to OneFreePlace in this preview.

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Drop a video here

MP4, MOV, WebM and other formats your browser can play. Your original stays on your device.

For this standalone preview, export formats depend on your browser.

1.00× preview

Trim & previewPlayhead 00:00.0

00:00.000:00.0

Space plays/pauses. I sets the start. O sets the end.

Your changed video is ready.

Speed1.00×

Audio follows the speed while the browser preserves pitch where supported.

Match a target duration

Enter seconds or mm:ss. Section speeds scale together when possible.

Trim

StartEnd

Audio & privacyMute exported audioLeave off to keep audio synchronized to the new speed.Remove source metadataThe standalone recorder creates a fresh file; production FFmpeg also strips source metadata.

Export

FormatQuality

New duration —Resolution OriginalEst. size —Watermark None

Different speeds, one videoSplit at the playhead and tune each section without opening a full editor.

Target durationNeed 15, 30 or 60 seconds? Enter the duration and calculate the required speed.

Private by designNo source upload, no account, no watermark, and production metadata removal is on by default.