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Image Compressor

Make pictures smaller so they upload and load faster.

Free · No signup · Files stay on your device

or drop a file here

How to use Image Compressor

  1. 1Click the Select button and choose your file, or drag and drop.
  2. 2Fill in the options shown on the page.
  3. 3Press the Image Compressor button.
  4. 4Download your result.

Need more help? Read: How to Compress an Image Without Losing Quality

Your files stay private

Your file is processed on your own device. It is never uploaded to our servers.

Frequently asked questions

Is Image Compressor free?

Yes. ToolBox is 100% free. No signup, no watermark, no daily limit.

Are my files uploaded to a server?

No. All work happens inside your browser on your own device. Your files never leave your phone or computer.

Does it work on mobile?

Yes, on Android, iPhone, tablets and desktop. Very large files can be slow on older phones.

What are the limits of Image Compressor?

PNG pictures stay PNG when you keep the original format, which may not get smaller. Choose WebP or JPG for the smallest files. JPG does not support transparency.

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