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Image Blur & Redact

Blur or pixelate sensitive areas in images. Redact faces, license plates, personal info, and more — directly in your browser. No files ever leave your device.

FreeNo SignupNo Server UploadsZero Tracking

100% Private

Your files never leave your browser. All processing happens locally on your device.

Drop an image here or click to browse

Upload an image to blur or pixelate areas
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<iframe src="https://noupload.dev/embed/image-blur" width="100%" height="600" frameborder="0" title="Image Blur & Redact - noupload"></iframe>
<p style="font-size:12px;text-align:center;margin-top:4px;">
  <a href="https://noupload.dev/tools/image-blur" target="_blank" rel="noopener">Powered by noupload</a>
</p>
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How to Use Image Blur & Redact

  1. 1

    Upload image

    Drag and drop an image or click to browse.

  2. 2

    Select mode

    Choose between blur and pixelate modes. Adjust intensity with the slider.

  3. 3

    Draw regions

    Click and drag on the image to draw rectangles over areas you want to redact.

  4. 4

    Download

    Download the redacted image as PNG or JPEG. Use undo/redo to adjust.

Frequently Asked Questions

No. All processing happens entirely in your browser using the Canvas API. Your image never leaves your device.

Blur applies a Gaussian blur effect that smooths the area. Pixelate divides the area into large blocks, making details unrecognizable. Both effectively hide sensitive content.

Yes. Use the Undo button to remove the last drawn region. Redo is also available to restore removed regions.

Yes, once downloaded. The original pixel data under blurred/pixelated regions cannot be recovered from the downloaded file.

PNG (lossless) and JPEG (with adjustable quality). PNG is recommended for screenshots and text; JPEG for photos.