YouTube Thumbnail Resizer
Resize and crop images to YouTube's recommended thumbnail size of 1280x720 pixels. Upload any image, position the crop to frame the best shot, and download a perfectly sized thumbnail ready for upload.
How It Works
- Open the YouTube Thumbnail Resizer on Toolyy.
- Upload your image and select the YouTube Thumbnail preset.
- Adjust the crop area to frame your thumbnail, then download.
Why Use Toolyy?
- 100% Private — your files never leave your device. All processing runs locally in your browser.
- No Account Required — no sign-up, no email, no login. Just open and use.
- No File Size Limits — no artificial server caps. The only limit is your device’s memory.
- Completely Free — no premium tiers, no watermarks, no per-file fees.
Frequently Asked Questions
What is the ideal YouTube thumbnail size?
1280x720 pixels (16:9 aspect ratio) with a minimum width of 640 pixels. Maximum file size is 2MB. Use JPG, GIF, or PNG format.
Do I need Photoshop to make thumbnails?
No. Toolyy's browser-based resizer handles cropping and resizing instantly. For text overlays and effects, you'd need a design tool, but for sizing, this is all you need.