Effects

Blur image

Blur an image online — soften the background or censor faces and private details with an adjustable Gaussian blur, free and 100% private, in your browser.

100% private — your photos are processed in your browser and never leave your device.

blur
Upload your image to blur

Drag and drop file to here to upload.

Types we support:avifbmpcurgifheicheificojfifjp2jpegjpgpjppjpegpngtiftiffwebpxbm
…or try one of the sample images:
Author: Volker ThimmVolker Thimm
Author: Thien Phuoc PhuongThien Phuoc Phuong
Author: Atlantic AmbienceAtlantic Ambience
Author: Alexas FotosAlexas Fotos
Author: Tonmoy BhaktaTonmoy Bhakta
Author: athul santhoshathul santhosh

Blur an image online — soften a busy background for a dreamy out-of-focus look, or hide a face, a license plate or private details before you share. PIXLFLW works entirely in your browser: your photo is blurred locally and never uploaded to a server.

What you can do

  • Adjustable radius — from a subtle softening to a heavy frosted-glass blur.
  • Blur a background — give portraits and product shots a smooth, out-of-focus backdrop.
  • Censor private data — obscure faces, plates, documents or screens in a screenshot.
  • Combine with crop — crop to the area you want to hide, then blur, in one pipeline.

How to blur a photo

  1. Drop an image into the upload area (formats: GIF, JPG, BMP, PNG, WEBP, HEIC, TIFF).
  2. Set the blur strength with the radius slider.
  3. Download the blurred image as JPG or PNG.

How much image blur do you need?

A small radius (a few pixels) reads as a soft focus and keeps the subject recognizable. A large radius flattens shapes into color — that is what you want when the point is to hide something. If you are blurring to protect information, check the result at full size before downloading: a light blur on small text can still be legible.

Note: the blur applies to the whole frame, not to a selected region — to hide one detail, crop to it first, or use the pixelate tool for a mosaic look.

Privacy note: because processing is local, blurring sensitive screenshots with PIXLFLW is safer than with upload-based tools — the original never leaves your device.

Questions

Frequently asked questions

01Can I blur only part of a photo, like a face or a license plate?

Yes — that is the Blur part of an image tool: brush over the area, or tap the object and let the on-device model trace its outline, and only that region is blurred. This page blurs the whole frame instead, which is what you want for a soft, out-of-focus look. Either way the photo never leaves your device.

02How do I blur the background of an image?

Apply a Gaussian blur to soften the whole frame for a dreamy, out-of-focus look. The blur radius slider controls the strength, from a subtle softening to a heavy frosted-glass effect.

03Does blurring reduce the image quality?

Blur is an intentional, non-destructive effect — it is a pipeline step you can reopen and adjust at any time before export, and it never touches the original file.

04Are my photos uploaded to a server?

No. PIXLFLW runs entirely in your browser: images are opened, edited and exported locally on your device and are never uploaded, stored or seen by anyone.

05Is it really free? Are there watermarks or limits?

Yes, completely free — no sign-up, no watermarks and no daily limits. The only practical limit is your browser memory for very large files (up to 20 MB per image).