Auto-detect phone numbers, emails, Aadhaar, PAN & more — or paint manually over faces and logos.
Drop your image here
PNG, JPEG, WEBP supported · Processed entirely in your browser
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Free forever No account needed Instant results
Manual Brush
Paint to blur any area
Brush Size40px
FineLarge
Select Manual Brush from the toolbar above, then click and drag over any area — faces, logos, addresses — to pixelate it instantly.
Custom Words
Blur specific text matches
Add words above to blur them from your image
Auto Detect
Scan & blur PII automatically
Your image never leaves your device · All processing is 100% local
Frequently Asked Questions
How to Blur an Image Online for Free?
To blur an image online for free, upload your photo to OnlineImageBlur. The tool processes and pixelates the image completely in your local browser memory, allowing you to download the redacted file at zero cost.
How to Blur a Face in a Photo Online for Free?
To blur a face in a photo online for free, upload the image to OnlineImageBlur, toggle the Manual Brush tool from the toolbar, adjust the brush size, and paint directly over the faces. The pixelation is rendered locally in real-time.
How to Blur a Picture on Your Phone?
To blur a picture on your phone, navigate to the OnlineImageBlur app in your mobile browser. Load the photo from your library and use either the auto-mask AI detector or the touchscreen smudge brush to redact the image before saving it natively.
How to Blur Text in an Image Online?
To blur text in an image online, upload your screenshot to OnlineImageBlur. The AI text detector scans, identifies, and automatically pixelates private text blocks such as phone numbers, emails, and UPI handles client-side.
How to Blur an Image?
To blur an image, drop the file into the OnlineImageBlur canvas area, choose your pixelation cell dimensions, and apply auto-masking or paint custom smudges using the manual brush.
How to Blur Text in an Image?
To blur text in an image, upload it to the OnlineImageBlur dashboard, select the checkboxes for Phone, Email, or UPI filters, and click the Auto Mask scan to immediately redact the coordinates.
How to Blur Part of an Image?
To blur part of an image, enable the Manual Brush fallback on OnlineImageBlur, select a precise brush size, and smudge the specific region you want to obscure.
How to Blur Text in an Image on iPhone?
To blur text in an image on an iPhone, open Safari, launch the OnlineImageBlur browser app, load the photo, and run the client-side auto-masking engine to pixelate confidential text instantly.
How to Blur Text in an Image?
To blur text in an image, drop the file into the local OnlineImageBlur viewport. Select your filters or add custom phrases, then execute the OCR scan to pixelate the text blocks.
How to Blur an Image?
To blur an image, upload the file to OnlineImageBlur, adjust the pixel grid cell size, and save the censored image directly to your local downloads.
How to Blur Parts of an Image?
To blur parts of an image, toggle the Manual Brush mode in OnlineImageBlur and drag over the areas you want to hide, leaving the rest of the image completely clear.