Compress images online for free without losing quality. Reduce file size of PNG, JPEG, and WebP images. Process images in your browser — nothing is uploaded.
NuToolz Image Compressor is a free, browser-based tool that reduces image file sizes by up to 80% while preserving visual quality. It supports JPEG, PNG, and WebP formats. All compression happens locally in your browser — your images are never uploaded to any server, ensuring complete privacy.
Drag and drop or click to select the image you want to compress.
Use the quality slider to balance between file size and image quality.
Click download to save the compressed image to your device.
Our smart compression algorithm reduces file size by up to 80% while maintaining visual quality that is indistinguishable to the human eye.
We support JPEG, PNG, and WebP formats. You can compress images of any of these types.
No. All compression happens directly in your browser. Your images never leave your device, ensuring complete privacy.
Yes, the Image Compressor is 100% free with no limits on the number of images you can compress. There are no hidden fees or premium tiers.
No. You can compress images instantly without signing up or creating any account.
Yes, the tool is fully responsive and works on smartphones and tablets. Just open it in your mobile browser and start compressing.