YouTube Thumbnail Resizer & Cropper
Resize images to perfect 1280x720 (16:9) or Shorts (9:16) in seconds.
Fix aspect ratio issues instantly without complex editing software.
Upload Your Image
Drag & drop or select an image to start editing
Click to upload or drag and drop
SVG, PNG, JPG or GIF (max 10MB)
How to Resize for YouTube
1. Upload Image
Upload any photo or screenshot. We support JPG, PNG, and WebP.
2. Select Mode
Choose Video Cover for standard videos or Shorts Cover for vertical shorts.
3. Download
Get your resized, high-quality thumbnail instantly.
Why Use Our Resizer?
Perfect Aspect Ratio
Never worry about black bars. We lock the aspect ratio to exactly what YouTube requires (16:9 or 9:16).
1280x720 HD Ready
Output images are resized to 1280x720 pixels, the gold standard for HD thumbnails.
Shorts Support
Dedicated mode for YouTube Shorts covers. Convert any image to vertical 9:16 format.
Format Converter
Convert HEIC or WebP images to YouTube-friendly JPG or PNG formats automatically.
100% Secure
No image uploading. All cropping and resizing happens locally in your browser.
Mobile Ready
Fix your thumbnails on the go directly from your phone or tablet.