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CompressMyImage
Free · No signup · Private

Compress Images Online

Reduce image file sizes by up to 80% without losing quality. Supports JPEG, PNG, and WebP. 100% free, no signup, and your files never leave your browser.

Drop images here or click to browse

Supports JPEG, PNG, and WebP

How to Use

1

Drop your images onto the upload area or click to select files from your device.

2

Adjust the quality slider to control the compression level — lower values mean smaller files.

3

Click 'Compress All' and download your optimized images individually or as a batch.

Frequently Asked Questions

Is this image compressor really free?
Yes, completely free with no limits on the number of images you can compress. No signup, no watermarks, no hidden fees.
Are my images uploaded to a server?
No. All compression happens directly in your browser. Your images never leave your device, making this the most private way to compress images online.
What image formats are supported?
We support JPEG, PNG, and WebP formats. The compressed output will be in the same format as your original image.
How much can I reduce my image file size?
Typically you can reduce file sizes by 40-80% depending on the image content and quality setting. Photos with lots of detail compress well at 60-70% quality with minimal visible difference.
Will compressing reduce image quality?
The quality slider lets you control the balance between file size and visual quality. At 70% quality, most images look virtually identical to the original while being significantly smaller.
Is there a file size limit?
Since everything runs in your browser, the limit depends on your device's available memory. Most devices can handle images up to 50MB without issues.
Can I compress multiple images at once?
Yes! You can drag and drop multiple images or select multiple files at once. All images will be compressed in sequence with your chosen quality settings.