Compress image

Shrink your JPG, PNG and WEBP photos in seconds with no visible quality loss. Ideal for websites, online stores and email.

or drag and drop your images here

Formats: JPG, PNG, WEBP · You can also paste with Ctrl+V

Your images are processed in your own browser: they are never uploaded to any server.

What does compressing an image mean?

Compressing an image means reducing the space its file takes up by removing information the human eye barely notices. A 4 MB photo can drop to a few hundred KB and look practically the same, so your website loads faster, it takes less space on your phone and you can send it by email or messaging apps without trouble.

Our compressor smartly adjusts the quality of JPG and WEBP files and, for PNG, reduces the color palette with dithering to keep transparency and gradients intact. It also strips unnecessary metadata (such as camera EXIF data) that adds weight and may reveal private information.

Key features

How to compress an image step by step

  1. Click “Select images” or drag your JPG, PNG or WEBP files.
  2. Choose the compression level: recommended, low or high.
  3. Click “Compress images” and wait a few seconds.
  4. Download each image or all of them together in a ZIP file.

Frequently asked questions

Does compressing an image reduce its quality?

At the recommended level the difference is virtually invisible to the naked eye. If you need maximum fidelity, choose “Low compression”; if file size matters most, choose “High compression”.

How much can I reduce a photo’s size?

It depends on the original. Camera and phone photos usually shrink by 50–80%. Images that were already optimized barely change; in that case we keep the original file.

Can I compress PNGs without losing transparency?

Yes. PNGs are optimized by reducing their color palette with dithering, so transparent areas stay intact.

Are my images uploaded to the internet?

No. All compression happens in your browser; your photos never leave your device.