Change Video Speed

Speed up or slow down.

On-device. Instantly.

Drop your video here

or tap to browse

No upload
Works offline
No idea what's in your videos

Need to speed-adjust videos in bulk? The offline bundle handles batch processing without internet. $49 once.

Get Bundle →
// How it works

Three steps. Zero uploads.

01
Drop
Drop any video file.
02
Set speed
Choose 0.25x, 0.5x, 1.5x, 2x, 3x, or 4x. Audio pitch adjusts automatically.
03
Download
Download the speed-adjusted video.
// Why this is different

Change video speed without uploading it.

fwip adjusts video speed entirely in your browser. Your footage stays on your device. No upload, no account, no server processing.

fwip works differently. The processing engine runs entirely in your browser. Your video is read from your device, processed on your CPU, and the result is saved back to your device. No server is involved. We literally cannot see your file.

No server processing

Everything runs on your device using WebAssembly. Your file never touches a network.

No account required

Drop a file. Get a result. No sign-up, no email, no password.

No subscription

Free in the browser. $99 once for the offline bundle. That's it. Forever.

Works offline

The desktop version works with no internet connection at all.

Use it free in your browser. Own it offline for $15.
// How fwip compares

fwip vs the rest.

fwipKapwingEzgifClideo
Upload requiredNoYesYesYes
Account requiredNoYesNoNo
Price$15 / toolFree / $24/mo ($288/yr)Free (ad-supported)Free (watermark) / $9/mo ($108/yr)
Files leave deviceNeverYesYesYes
Works offlineYesNoNoNo
Batch processingOffline bundleYesNoNo
// Questions

Frequently asked.

Can I speed up a video?▾
Yes. Choose 1.5x, 2x, 3x, or 4x. Audio pitch adjusts automatically.
Can I make slow motion?▾
Yes. Choose 0.25x or 0.5x for slow motion playback.
Does it adjust audio pitch?▾
Yes. Audio pitch adjusts with the speed change so voices sound natural at different speeds.
Is my video uploaded?▾
No. Speed adjustment runs entirely in your browser using ffmpeg WebAssembly.
What formats are supported?▾
MP4, MOV, MKV, AVI, WebM, and most other video formats.
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Like it? Own it.

Offline. No browser. No internet. No excuses.
$15
This tool
  • Speed Video · offline
  • Batch processing
  • No file size limit
  • 3 devices · one payment
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$49
Video bundle
  • All video tools · offline
  • Batch processing
  • No file size limit
  • 3 devices · one payment
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$99
Complete suite
  • All 200+ tools · offline
  • No file size limit
  • No daily use limit
  • 3 devices · one payment · updates included
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One-time payment · 3 devices · Updates included · Mac + Windows + Linux