Blur Background
Blur the background of any image online for free. Create a beautiful portrait depth-of-field effect.
Drop your image to blur background
Drag & drop or browse a file
JPG · PNG · WebP · Center is kept sharp · Background gets blurred
12
40%
Blur Background — Free Online Tool
Add a professional depth-of-field blur effect to any image. The center of the image stays sharp while the edges and background are blurred. Adjust blur intensity and focus area size to get your desired look. All processing in your browser.
Blur Background — FAQs
The center area of the image stays sharp (the "focus zone"). Everything outside gradually becomes blurred, creating a depth-of-field portrait effect.
Yes. Use the Blur Intensity slider (2–30) to control how strong the blur effect is, and the Focus Area slider to control how large the sharp center zone is.
JPG, PNG, and WebP images are all supported. The output is downloaded as a PNG file.
This tool uses a center-based vignette blur — the center stays sharp and edges blur. For subject-aware blur, use the Remove Background tool first to separate the subject.