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Blur Background — Free Online
Blur Background uses AI to keep your subject sharp while blurring everything behind it. It runs in your browser.
Open Blur Background tool →
✓ 100% free
✓ No sign-up
✓ No file upload
✓ Works in your browser
How to Blur Background
- 1Open the Blur Background tool and add your image.
- 2Wait for the AI to detect the subject.
- 3Set the background blur amount.
- 4Download your image.
Open Blur Background tool →
Why use Blur Background?
A blurred background makes your subject stand out like a portrait-mode photo, without a fancy camera.
Common use cases
- Give a headshot a professional look.
- Hide a messy background in a call photo.
- Emphasise a product.
Tips
- Increase blur for a stronger portrait effect.
- Use Remove Background for a full cut-out instead.
Frequently asked questions
How do I blur a photo background?
Open the Blur Background tool, add your photo, and set the blur amount before downloading.
Is it free?
Yes, it is free with no sign-up.
Is my photo uploaded?
No, the AI runs in your browser.