Compress JPG, PNG or WebP images to under 100KB online for free. Automatic quality adjustment to hit your target. No signup required.
Drag and drop your image onto the upload area, or click Browse to select files. Supports JPG · PNG · WebP.
Click the button and ImgWizz automatically processes your image to reach → 100 KB. No settings needed.
Click the download button next to your result. The compressed image is ready to use immediately.
Upload your image and click "Compress to 100KB". ImgWizz automatically adjusts quality and dimensions to get your image under 100KB.
You can upload JPG, PNG and WebP images. The tool will compress them to under 100KB automatically.
Some quality reduction is necessary, but for most photos the result looks very similar at normal viewing size.
Very large or high-resolution images may need both quality and dimension reduction. The tool will try its best. If still over 100KB, the image content may limit further compression.
No. All files are processed and immediately deleted. We never store or share your images.