OnlineImageTools.net

Blur Image Area Online

Select areas of your photo to blur or pixelate. Perfect for hiding faces, private information, or sensitive details before sharing. Fast, free, and runs entirely in your browser.

Upload an image

Drag and drop or click to browse

Supports JPG, PNG, WEBP

Blur Images for Privacy & Anonymity

Sharing photos online is part of daily life, but sometimes your images capture more than you intend. Our Blur Image Area tool helps you protect privacy by selectively hiding sensitive details. Whether it's a stranger's face, a license plate, or personal data on a document, you can redact it instantly.

Blur vs Pixelate — Which Effect to Use?

Choose the redaction style that best fits your image:

  • Blur (Gaussian): Creates a smooth, frosted-glass effect. Best for softening faces or background details naturally.
  • Pixelate (Mosaic): Breaks the area into large blocks. Best for hiding text, numbers, or QR codes where high contrast is needed to obscure data.

When to Blur an Image?

Redacting sensitive information is crucial for online safety:

  • Hide Faces: Protect the identity of children or bystanders in public photos.
  • Redact Sensitive Info: Cover credit card numbers, addresses, or passwords in screenshots.
  • Blur License Plates: Obscure vehicle details before posting on car forums or social media.
  • Social Media Safety: Ensure your posts don't accidentally leak private locations.

How to Blur Faces and Objects

  1. Upload: Drag and drop your image or screenshot.
  2. Select Area: Click and drag to draw a box over the sensitive part.
  3. Choose Effect: Switch between Blur or Pixelate mode.
  4. Adjust Intensity: Use the slider to make the effect stronger.
  5. Download: Save your redacted photo instantly.

Your Images Stay Private

Your privacy is our top priority. Unlike other online editors, OnlineImageTools.net processes your images locally on your device. Your sensitive photos are never uploaded to our servers.

Frequently Asked Questions

How do I blur a face in a photo?
Upload your image, select the 'Blur' tool, and drag a box over the face. Adjust the intensity slider until the face is unrecognizable.
Is my image uploaded to a server?
No. All processing happens locally in your browser. Your photos never leave your device.
Can I pixelate instead of blur?
Yes. Select the 'Pixelate' option to apply a mosaic effect, which is excellent for hiding text.
Is this tool free?
Yes, you can blur as many images as you want for free.
Does it work on mobile?
Yes, it works directly in your mobile browser, so you can edit photos from your camera roll.