Blur Image
Softens a full image or selected area. It is for hiding sensitive details, reducing background distraction, or preparing softer visuals.
Runs in your browser. The file and result are not sent to Utilio servers.
Blur Image
Live preview. Files stay on this device.
Settings
What Blur Image does
Use Blur Image when you need to blur names, addresses, screens, or license plates before sharing a screenshot or photo.
When to use it
- Blur names, addresses, screens, or license plates before sharing a screenshot or photo.
- Soften a background behind text or annotations.
- Create quick anonymized visuals for documentation.
How to use it
- Add the image and choose the blur strength.
- Apply blur to the whole image or selected area where supported.
- Export and zoom in to confirm sensitive details are not readable.
What to check
- Blur is visual masking, not cryptographic redaction.
- For highly sensitive data, crop or cover details instead of relying only on blur.
Data, formats, and limits
What stays on your device and what is sent
Runs in your browser. The file and result are not sent to Utilio servers.
Supported formats
Supported: PNG, JPG, JPEG, WebP, AVIF. Not supported: HEIC, HEIF, TIFF, BMP, SVG, PDF.
File limits and browser requirements
- Up to 40 MB per image
- Image decoding depends on the browser; some formats or color profiles may not open on every device.
- Very large pixel dimensions can exceed browser canvas or memory limits even when the file size is below the limit.
Known limits
- Image decoding depends on the browser; some formats or color profiles may not open on every device.
- Very large pixel dimensions can exceed browser canvas or memory limits even when the file size is below the limit.
Troubleshooting
- If the image does not load, check the file format and try opening it directly in the browser.
- If processing stalls on a phone or older laptop, reduce the image resolution and try again.
- If the result looks soft or too large, adjust quality, dimensions, or output format.
Common questions
What does Utilio receive?
Runs in your browser. The file and result are not sent to Utilio servers.
What is it useful for?
Use it when you need to blur names, addresses, screens, or license plates before sharing a screenshot or photo. Start by adding the image and choose the blur strength.
Do I need an account?
No. You can use this tool without creating an account.
Can I use it on a phone?
Yes. For large files, complex previews, or careful review, a browser on a computer is usually more comfortable.
How do I get a reliable result?
Add the image and choose the blur strength. Then apply blur to the whole image or selected area where supported. Blur is visual masking, not cryptographic redaction.
Which formats are supported?
Blur Image supports PNG, JPG, JPEG, WebP, AVIF. It does not support HEIC, HEIF, TIFF, BMP, SVG, PDF.
What file size works best?
Up to 40 MB per image. Browser memory and device speed can still affect large files.
Why did I not get the result I expected?
Image decoding depends on the browser; some formats or color profiles may not open on every device. If the result still looks wrong, try a smaller or simpler input and review the output before using it.
Does Utilio use my input or results to train AI?
No. Utilio does not use files, pasted text, settings, generated values, or results from this tool to train AI models.

