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Image Compressor

Compress images in your browser with a quality slider. Compare before and after side by side, see exactly how many bytes you saved, then download.

How to use

Image Compressor in three steps

  1. 01

    Drop, paste or browse for an image.

  2. 02

    Adjust quality and output format while watching the preview.

  3. 03

    Download the smaller file.

Guide · 4 min readHow to compress images for a website or WhatsAppSmaller photos that still look sharp: the right size and format for the web, and how to keep quality on WhatsApp.

FAQ

Good to know

Anything your browser can decode — JPG, PNG, WebP, GIF (first frame), BMP and AVIF in most modern browsers. You can save as JPG, WebP or PNG.

PNG is lossless, so the quality slider can't discard detail. Switch the output to WebP or JPG for real savings.

No. Re-encoding strips metadata such as camera details and GPS location — good for privacy.

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