How to use it
Choose one image or add several supported images to the batch queue.
Choose the compression quality that suits your use case.
Review the measured size change and download the result.
Compress JPG, PNG, and WebP images in your browser, compare the measured size change, and download the result.
Read the guide Get help with this toolLarge images slow down websites, blow past upload limits, and fill inboxes. Compression reduces file size by re-encoding the image more efficiently — mostly by lowering the quality setting just enough that the savings are large but the visual difference is hard to notice at normal viewing size.
This tool compresses JPG, PNG, and WebP images in your browser, one file or a batch, with a quality setting you choose. It reports the measured size change for each image so you can judge the tradeoff yourself. One honest caveat: already-optimized images (for example, exports from another compressor) may barely shrink, and some may not shrink at all.
Choose one image or add several supported images to the batch queue.
Choose the compression quality that suits your use case.
Review the measured size change and download the result.
Reducing a large image before attaching it to a form
Creating a smaller copy for faster sharing
Batch support: compress a whole set of images in one session.
Measured before/after sizes for every image, not vague promises.
Local processing — product photos and personal pictures stay on your device.
No. This image compressor processes supported files in the browser.
Yes. The compression workspace supports a real batch queue for compatible images.
Not always. The tool shows the measured result, including when a processed file is larger.
Results and calculations stay on your device. Progress changes only at real processing stages.
Manage files locally. Processing starts only when the current tool supports it.