Image Compressor and WebP Converter

Runs in your browser. Your images are not uploaded.

Open your images

Or drop them here. JPEG, PNG, WebP, GIF or AVIF, up to 20 at a time.

For website images: banners, blog photos, team pictures. For marketplace product photos, use the Product Photo Resizer. After you upload, check the page with the Image SEO Checker.

Save as

WebP JPEG PNG

WebP suits most photos. A format shows here only when your browser can save it.

Compress by

Quality Target file size

Quality 80

Lower makes smaller files. 75 to 85 is our suggestion for photos.

Maximum width

Wider images are made smaller to this width. Leave it empty to keep the size. Images are never enlarged.

Make responsive sizes

Several widths of each image, with srcset code, so phones download smaller files.

Widths

In pixels, separated by commas. Only widths up to the image's own width are made.

Shown on your page at

The widest the image appears on a computer screen. Used for the sizes code and the "wider than needed" check.

Image folder on your site

Main image at the top of the page

The code loads it straight away with fetchpriority="high" instead of loading="lazy".

Add JPEG copies for older browsers

For WebP or AVIF: also makes JPEG files and gives <picture> code.

Warn me about files over

200 KB is our measure for a photo on a web page; Google sets no limit.

Open your images to compress them

You get each image smaller, with its size before and after, a preview to compare, downloads one by one or in one ZIP file, and code to paste into your page. Or press Try an example.

Free Image Compressor and WebP Converter. Runs in your browser, no sign-up. Open the full tool on DigitalSnot →