Do you need to blur sensitive information like license plates, passwords, human faces, or credit card details on a photo before sharing it online? Creating a clean depth-of-field background effect or pixelating private text manually often requires technical photo editing skills. Our free online Image Blur tool allows you to apply Gaussian blur, pixelate effects, or auto-blur photo backgrounds in seconds with pinpoint accuracy. Why Use Our Free Online Image Blur Tool? Targeted Regional & Full Blur: Easily blur specific parts of a photo (faces, documents, signatures) or apply a smooth blur to the entire image background. Adjustable Intensity & Effects: Control the exact blur radius and strength, or switch between smooth Gaussian blur and pixelated mosaic boxes. AI Background Blur: Automatically separates subjects from backgrounds to create professional portrait shots with DSLR-like bokeh effects. Multi-Format Support: Works seamlessly with JPG, PNG, WebP, and GIF image files. 100% Free & Secure: No registration, no watermarks, and no software installation required. All files are encrypted via SSL and wiped automatically from our servers right after processing. Frequently Asked Questions (FAQs): Can I blur just a small section of a photo like a face or text? Yes! You can use our interactive selection box or brush tool to apply blur precisely where you want without affecting the rest of the image. Can a blurred image be reversed or unblurred by someone else? No. Once you apply the blur effect and download the updated image, the underlying pixels are permanently flattened for total privacy protection. Are my uploaded photos containing sensitive data safe? Your privacy is 100% guaranteed. Uploaded photos are encrypted during processing and deleted automatically right after download. Protect your privacy and hide sensitive details effortlessly! Blur your images online for free today.