Free tool

Video Speed Controller & Slow-Mo

Adjust video playback speed from 0.25x slow motion to 4x fast motion and timelapse with real-time video player preview and instant export.

Choose a video to change speed or drag & drop

Speed up video for time-lapses, tutorials, and quick recaps or slow it down to 0.25x for cinematic slow-motion effects.

0.25x to 4.0x Speed Cinematic Slow-Mo Real-Time Preview

How to use Video Speed Controller & Slow-Mo

Enter text, configure options, or upload a file as required by the tool.
Click "Run Tool" and review the preview or result.
Copy the text output or download generated files — downloads are deleted after streaming.

Privacy model

Server-side file tools use temporary storage only. Files are deleted in a finally block after processing or download. No file history is stored.

Common Questions

Frequently Asked Questions

Everything you need to know about using Video Speed Controller & Slow-Mo safely, accurately, and privately.

Is Video Speed Controller & Slow-Mo completely free to use?

Yes, 100% free with no hidden paywalls, mandatory subscriptions, or feature limits. LoomFree provides open digital tools for everyone.

Do I need to install software or create an account?

No account registration or software installation is required. Simply open the tool in any modern web browser and start working immediately.

Is Video Speed Controller & Slow-Mo safe and secure?

Yes. LoomFree enforces modern HTTPS encryption and strict client-side data boundaries. Your inputs, calculations, and files are never sold or permanently archived.

Can I access this tool on mobile phones and tablets?

Yes. All LoomFree utilities are engineered with responsive mobile-first layouts that work across desktop monitors, laptops, iPads, and mobile screens.