Free online Blur Background: Detect the subject and blur the background automatically. No software installation, works right in your browser, completely free.
Blur Background automatically detects the subject of a photo and blurs everything behind it — recreating the shallow depth-of-field look of a professional camera. Use it for portraits, product photos and video thumbnails to make the subject stand out instantly.
Give selfies and headshots a shallow depth-of-field look with the background softly blurred.
Blur busy backgrounds behind product shots so the item becomes the focus.
Remove visual noise behind people at events and meetings with one click.
Portrait shots with the face sharp and the background soft look dramatically more professional. Product photos benefit from a blurred background because the item becomes the only focus. Lower intensity suits group photos, higher intensity suits single subjects.
Yes — a local AI model detects the subject automatically, so you do not need to trace or select anything by hand.
Yes — drag the blur intensity slider from a subtle bokeh to a heavy background fade, with a live before/after comparison.
Completely free. All tools on this site are free to use — no sign-up and no usage limits. Ads shown on the site help cover server and development costs.
Yes. Files are processed entirely in your browser and never uploaded to any server. Data is cleared when you close the page.
The first run needs to load the AI model (tens of seconds depending on your connection); after that, each image usually takes seconds.