Compress JPG images online for free. Reduce file size while keeping quality. Batch processing, no signup required.
Drag and drop your image onto the upload area, or click Browse to select files. Supports JPG · JPEG.
Click the button and ImgWizz automatically processes your image. No settings needed.
Click the download button next to your result. The compressed image is ready to use immediately.
JPG compression reduces file size by discarding some image data. The quality slider controls how much data is removed — higher quality means larger file size.
For most photos, 75-85% quality offers a good balance of file size and visual quality. The difference from 100% is usually not visible.
Yes. Upload multiple JPG files and compress them all in one click.
Yes. Each compression cycle can reduce quality slightly. Always compress from the original file.
Yes. Files are processed and immediately deleted. We never store or share your images.