No. Compression and resizing use the Canvas API in your browser.

Which format is smallest?

WebP or JPG with lower quality usually beat PNG for photos.

Compress / Resize Image Online Free

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Compress and resize images in your browser. Choose JPG, WebP, or PNG, set quality, and scale by max width, height, exact size, or percent.

Processed in your browser
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No account required
Nothing uploaded by default

Drop an image or click to upload

PNG, JPG, WebP, GIF, BMP · compress & resize in your browser

Quality (80%)

Width (px)

Examples

Web photo

Upload a large JPG, max width 1600, quality 80%, download.

How Compress / Resize Image works

Compress and resize images in your browser. Choose JPG, WebP, or PNG, set quality, and scale by max width, height, exact size, or percent. Runs locally in your browser.

1. Add files. They stay on your device.
2. Set options. Quality, pages, or output format — whatever this tool exposes.
3. Download. Save the result. Nothing is stored on our servers.

Web photo

Are images uploaded?: No. Compression and resizing use the Canvas API in your browser.
Which format is smallest?: WebP or JPG with lower quality usually beat PNG for photos.

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