Free Video Resizer & Cropper
Resize and crop videos to perfect aspect ratios for Shorts, Reels, TikTok, and Instagram. Convert to 9:16, 1:1, 4:5 and more.
Fix the frame for the channel without losing the business moment inside the clip.
Select Video
Choose a video file from your device
Configure Settings
Available after selecting a video
Processing
Waiting to start processing
Download
Download will be available after processing
Drop your file here, or click to browse
Maximum file size: 50GB
How to use it
Upload your video
Select the video you want to resize for Shorts, Reels, TikTok, Instagram, or another social platform.
Choose aspect ratio
Pick 9:16 for vertical videos, 16:9 for widescreen, 1:1 for square, or 4:5 for feed posts.
Download resized video
Export the new version and upload it where you need it.
What you get
Social Media Presets
Use ready-made sizes for YouTube Shorts, TikTok, Instagram Reels, square posts, and widescreen videos.
Crop or Fit
Fill the frame with Cover mode, or keep the whole video visible with Contain mode.
Private Browser Processing
The resize runs in your browser. Your video stays on your device.
No Watermark
Download the resized video without adding a BlitzReels watermark.