Image Compressor

Upload an image and compress it instantly using the Canvas API — 100% in your browser. Adjust quality with a slider and see original vs compressed size. Download the result.

Drop image to compress

JPEG, PNG, WebP — Compressed locally in your browser

How to use Image Compressor

Compress images and reduce file size without losing quality.

Click Upload or drag an image onto the drop zone.

Use the Quality slider to balance file size vs visual quality.

Compare the original and compressed size, then click Download to save the result.

Frequently Asked Questions

Is Image Compressor free to use?

Yes, Image Compressor is 100% free with no account required and no usage limits.

Is my data private?

Yes. Processing happens entirely in your browser. We never see, store, or transmit your input data.

Does Image Compressor upload my image to a server?

No. Images are processed entirely in your browser using the Canvas API. Your files never leave your device.

What image formats are supported?

JPEG, PNG, WebP, and GIF are supported for upload. Output format options vary by tool.