Free YouTube Thumbnail Resizer

YouTube Thumbnail Resizer

Resize any image to the exact YouTube Thumbnail size (1280px video thumbnail) for kostenlos. No upload, no watermark, no signup.

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Drop your images here

JPG, PNG, WEBP, AVIF, HEIC, GIF, BMP, TIFF · Up to 50MB per file

Frequently asked questions

The recommended YouTube Thumbnail size is 1280px on the longest side for video thumbnail.

Yes — upload your image and set the custom width to resize instantly.

Yes — the tool keeps the best possible quality for the target dimensions.