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
ASPECT RATIO & FRAMING

Crop and reframe videos for any social platform.

Transform widescreen footage into 9:16 Reels/Shorts, 1:1 Instagram squares, or custom aspect ratios.

9:16 Shorts / Reels1:1 Square & 4:5Interactive Crop Box
Downly • Crop & Resize
macOS Native
Crop & Resize 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

One-Tap Social Aspect Ratios

Switch instantly between 9:16 (TikTok/Reels), 1:1 (Square), 4:5 (Feed), and 16:9 (Landscape).

02

Interactive Live Framing

Drag, resize, and center the crop frame directly on the video preview with snapping guides.

03

Blurred Background Canvas

Add stylish blurred video borders or solid aesthetic letterboxing to fill empty canvas space.

HOW IT WORKS

Three Steps. Zero Hassle.

1

Select Aspect Ratio

Choose 9:16 Vertical, 1:1 Square, or enter custom dimensions.

2

Position Subject

Drag the crop box over the speaker or action area.

3

Export Social Video

Generate a sharp, perfectly proportioned video for any mobile platform.

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Trim Video
Cut and trim videos with millisecond precision.
Next Tool →
Merge Videos
Combine multiple video clips seamlessly.
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.

Change Speed

Speed up or slow down videos with pitch correction.

Trim Video

Cut and trim videos with millisecond precision.

Current

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.