Is my image uploaded?

No. All pixel crunching and compression happens locally on your computer. Your photos never leave your device.

Can I compress PNG files?

Yes. The tool handles PNG, JPEG, and WebP, maintaining transparency where applicable.

Image Compressor

Reduce image file size instantly while preserving visual quality.

Click to Compress

100% private. All processing stays in your browser.

About Image Compressor

Our Image Compressor reduces file size by up to 90% without visible loss in quality. 100% private and secure, all image optimization happens right in your browser.

How to use

1Upload your JPEG, PNG, or WebP image.
2Wait for the instant optimization or adjust the Quality slider manually.
3Specify a Target Max Size if you need the file to be under a specific KB limit.
4Download the final optimized image instantly.

Ranking for free private image compressor online

ToolHub provides the fastest client-side image compressor available for free private image compressor online related tasks. All processing is private and happens locally in your browser.