Mosaic / Blur

Apply mosaic (pixelate) or blur to an image. Drag to select areas to censor and download the result. Runs in your browser (no uploads).

How to blur or pixelate sensitive parts of a photo When screenshots include names, account numbers, faces, or addresses, you may need to hide them before sharing. Add mosaic/blur in your browser and export a safe - to - share image. Useful for office work, student life, and online communities. Useful when: • hiding personal info • sharing receipts/screenshots • masking faces or plates

How to use

Upload the image, select the area to redact, apply blur or mosaic, and confirm the redaction fully covers the sensitive content.

  1. Upload an image
  2. Choose Mosaic or Blur
  3. Drag on the preview to add a censor region (optional: apply to entire image)
  4. Download the processed image

Why this tool is useful

Screenshots and photos frequently include sensitive information such as names, addresses, phone numbers, order IDs, account numbers, or license plates. Once shared publicly, this information can be difficult to retract. Blurring or mosaicing specific regions is a practical final step before you share images.

Selective redaction lets you keep the useful context while reducing the risk of personal or confidential data exposure.

What this tool helps with

Targeted redaction preserves the surrounding information, which is useful for support tickets, reports, and community posts. It also reduces the chance of accidentally sharing private details.

A consistent redaction workflow encourages safer habits: before posting or submitting screenshots, you can quickly sanitize images without needing a separate editor.

Examples

Redacting personal details in support screenshots

Support screenshots can include names, emails, or customer IDs. Blurring those regions allows you to share the issue context while minimizing personal data exposure.

Hiding license plates or account numbers in photos

Photos taken outdoors or from documents can reveal identifying numbers. Applying mosaic/blur to those areas helps you share safely in wider audiences.

Recommended for

Recommended if you: - share screenshots for support or reporting - post images publicly and want safer redaction - handle order/account identifiers in images - need quick, targeted masking without full editing tools

Privacy and processing

Runs entirely in your browser. No uploads.

Frequently Asked Questions

Does this upload my image?
No. Everything runs locally in your browser. Your image is not uploaded to our servers.
Can I blur only part of the image?
Yes. Drag on the preview to add one or more regions to blur or pixelate.
Can I remove a region?
Yes. You can delete regions from the list and re - export.
What formats are supported?
You can export as JPG, PNG, or WebP.
Will quality change?
Only the censored areas are modified. Output format/quality settings can affect file size.

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