Blur Image Online

Blur a full photo or just the background, right in your browser.

Runs in your browser. Your image is never uploaded.

How to use Blur Image Online

  1. 1Upload your image.
  2. 2Adjust the options shown below the preview.
  3. 3Download the result. Your file never leaves your device.

About Blur Image

Blurring an image online means softening pixels across part or all of a photo, so faces, text, or backgrounds turn soft and unreadable. My Live Count's blur tool runs on a canvas in your browser: pick Gaussian or Motion blur and drag one slider. For a standard whole-photo blur, nothing ever reaches our servers.

The Blur Factor slider runs from 1 to 40, starting at 10. Low numbers give a light softness good for a subtle depth-of-field look, while pushing past 25 scrambles enough detail that faces and text stop being readable. Motion Blur instead uses an Angle, a Distance, and a Samples count to create a directional streak rather than an even fog.

Check "Blur Background" and My Live Count sends your photo to our server for a quick round trip. An AI model scans the image, finds which pixels belong to the main subject, and returns a mask outlining that shape. Your browser keeps the subject sharp while blurring everything outside the mask. This is the only step that leaves your device. Manual blur never does.

It depends on which blur you pick. Gaussian and Motion blur run on canvas math in your browser, so a standard blurred photo never leaves your device. Background-only mode is different: it uploads your photo over HTTPS for subject detection, and that copy is deleted within 20 minutes.

Not with certainty. A strong blur scrambles pixel data for good. A light blur over plain text is different - sharpening tools can sometimes guess letters back from a weak one, so use a high Blur Factor or pixelate for anything sensitive. For a photo that came out blurry by accident, try our unblur image tool instead.

Yes, as a side effect. Saving through a canvas drops EXIF data such as GPS coordinates automatically, along with the blur itself.

Frequently asked questions

How do I blur the area you choose in a photo?
Upload the photo, drag a box over the part you want covered, then set the strength and download. The change is baked into the downloaded image.
Can the blur be reversed by someone else?
Not if the strength is high enough. The pixels are genuinely replaced in the saved file, not hidden behind an overlay — but a very light blur on readable text can sometimes be partially recovered, so use a strong setting for anything sensitive.
Does it work on more than one face?
Yes, several at once, and you can add or remove regions by hand before downloading.
Is my file uploaded to a server?
No. The whole tool runs as JavaScript inside your browser, so your file is processed on your own device and never leaves it. You can even load the page, disconnect, and it still works.
Is it free?
Yes — free and unlimited, with no sign-up, no watermark and no cap on how many files you run through it.