Blur Background is a free, browser-based tool that lets you blur the background of any image in seconds. Whether you're a content creator, e-commerce seller, or social media enthusiast, this tool helps you enhance your photos by adding a professional-looking blur effect to the background, making the subject stand out. No downloads or sign-ups are required—just upload your image, and the tool automatically detects the subject and applies a smooth blur to the rest. Key features include: