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Thumbnail Resizer

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

Popular Tools

Convert Images to WebP

Drop your heavy JPGs or PNGs here. We will instantly compress them to next-gen WebP format for faster load times.

Compress Heavy PDF Files

Shrink your PDF documents without losing quality for faster emailing and easier storage.

Image Compressor & SEO Renamer

Upload your JPGs or PNGs. Manually rename them for SEO, and we will compress them while keeping their original format.

Text to Professional PDF

Paste your raw text and instantly generate a formatted, paginated PDF document.

Text to Word Document

Instantly convert your raw copy into a fully editable Microsoft Word (.docx) file.

Visual Image Extractor

Enter a URL to instantly extract all images. Select exactly which ones you want to download as optimized WebP files.

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.