AI-powered background blur gives depth‑of‑field in seconds, no signup

Background Blur is an AI-driven online photo editor that automatically detects the main subject, separates it from the background, and applies a customizable blur effect. Users can upload any image, refine the AI selection, adjust blur intensity, and download the result in multiple formats. The tool is free, requires no signup, and works instantly, delivering a shallow‑depth‑of‑field look without expensive equipment or complex software.