Tools Download Video Convert Video Recipes Compress Video Change Speed Trim Video Crop & Resize Merge Videos Add Subtitles Audio & GIF Remove Audio Replace Audio Audio Cleanup GIF Maker
SPEED CONTROLLER

Speed up or slow down videos with pitch correction.

Create smooth slow motion or fast timelapses from 0.1x to 10x with natural, pitch-preserved audio.

0.1x to 10x RangePitch CorrectionFrame Interpolation
Downly • Change Speed
macOS Native
Change Speed Engine
Apple Silicon Hardware Acceleration Active
• Ready to Process
Privacy Guarantee
100% On-Device
Processing Speed
M-Series GPU Max
Output Fidelity
Pristine Lossless
KEY CAPABILITIES

Built for Speed, Privacy & Precision

01

Natural Audio Pitch

Speed up lectures or tutorials without cartoonish chipmunk voices; audio pitch remains natural.

02

Silky Smooth Slow-Mo

Transform 60fps or 120fps recordings into cinematic, buttery smooth slow-motion sequences.

03

Timelapse Summaries

Turn hours of screen recording or long webinars into quick, digestible 2x to 10x videos.

HOW IT WORKS

Three Steps. Zero Hassle.

1

Select Video Clip

Drop your clip into Downly's Speed Controller.

2

Set Speed Multiplier

Adjust the slider from 0.1x to 10.0x or choose common presets.

3

Preview & Render

Export with synchronized audio and fluid frame pacing.

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Compress Video
Shrink video file sizes without losing quality.
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Trim Video
Cut and trim videos with millisecond precision.
COMPLETE TOOLKIT

All 14 Downly Video Tools

Download Video

Download online video in pristine 4K & 8K.

Convert Video

Convert any video format at warp speed.

Recipes

One-click workflow presets tailored to you.

Compress Video

Shrink video file sizes without losing quality.

Current

Change Speed

Speed up or slow down videos with pitch correction.

Trim Video

Cut and trim videos with millisecond precision.

Crop & Resize

Crop and reframe videos for any social platform.

Merge Videos

Combine multiple video clips seamlessly.

Add Subtitles

Burn in or embed subtitles effortlessly.

Audio & GIF

Dedicated audio extraction and animated GIF suite.

Remove Audio

Strip audio tracks and create silent video in 1 click.

Replace Audio

Swap out audio with your own music or voiceover.

Audio Cleanup

Remove background noise, hum, and hiss locally.

GIF Maker

Create smooth, high-quality GIFs from any video.