Image Compressor

Shrink your image file size while keeping the quality you need — free, right in your browser.

or, drag and drop images here

Max file size: 10 MB. Supported formats: JPG, PNG, WebP, GIF, BMP, HEIC

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Reduce Image File Size Without the Guesswork

Large images slow down websites, emails and uploads. The Image Compressor lets you dial in exactly how much quality to trade for file size, with a live before/after comparison.

Features

Supported Formats

Upload JPG, PNG, WebP, GIF or BMP; export as JPG, PNG or WebP.

Frequently Asked Questions

How does image compression work?

Compression reduces file size, either by discarding some visual detail (lossy formats like JPG/WebP) or by encoding the same pixels more efficiently (PNG).

Will compressing my image reduce quality?

At high quality settings the difference is usually invisible; lowering the slider trades some quality for a smaller file.

What's the best format for compression?

JPG and WebP typically compress photos far smaller than PNG; use PNG only when you need transparency or sharp flat-color graphics.

Can I target an exact file size?

Yes — the Export Settings section lets you set a target file size in KB or MB, which works for JPG output.

Is the image compressor free?

Yes, completely free with no file limits beyond the 10 MB per-image maximum.

Is my image uploaded to a server?

No — compression happens locally in your browser using the Canvas API, so your image isn't sent anywhere to be compressed.

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