Thumbnail Resizer

Resize any photo into the perfect thumbnail size for YouTube, blogs, or social media for free in your browser.

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Free Thumbnail Resizer Online

Create perfectly sized thumbnails for any platform. This free tool crops your photos to the exact dimensions for YouTube thumbnails, blog featured images, and social media previews all in one place.

How to use this free tool

1

Upload your photo to the free thumbnail resizer.

2

Choose your thumbnail format and the tool crops it perfectly.

3

Download your ready to use thumbnail for free.

Frequently Asked Questions

Everything you need to know about our free service.

Is the thumbnail resizer free?

Yes. You can resize as many photos into thumbnails as you want completely free with no limits.

What thumbnail sizes does it support?

It supports YouTube thumbnails at 1280 x 720, blog featured images at 1200 x 630, and general social thumbnails in multiple ratios.

Are my photos safe when making thumbnails?

Yes. All resizing runs inside your browser. Your photos never get uploaded to any server.