AI FACE PRIVACY & REDACTION

Blur Faces in Photos Online
auto-detect & censor faces.

Conceal personal identities, redact confidential faces, and protect photo privacy. Automatically detect faces or draw custom blur areas with smooth Gaussian blur, pixelate mosaic, or black censor bars. 100% free with zero cloud uploads.

Select an image to blur faces

Drop any photo here, or browse files from your computer or smartphone.

JPG • PNG • WebP • BMP • GIF (Max 50 MB)
Want to test quickly?
Processed 100% locally in browser memory. Zero photo uploads.
  • Smart Face Detection

    High-speed local AI detection identifies facial features in portraits, group photos, and street scenes.

  • Multiple Censor Styles

    Switch between smooth Gaussian blur, retro digital pixelation, solid redaction bars, or frosted glass.

  • Custom Blur Zones

    Add, drag, or resize blur boxes to censor car license plates, identity cards, tattoos, or background faces.

  • 100% Device Privacy

    Photos never touch a remote server. Everything is rendered and censored inside your browser sandbox.

Pro-Tip for Precision Censorship: Use our Hold to Compare button while editing to verify that all private details are fully censored before downloading. You can also drag the corner resize handles on any face box to expand coverage.
QUICK TUTORIAL

How to Blur Faces in Photos in 3 Simple Steps

Censor faces, license plates, and sensitive details in seconds directly from your browser.

01

Upload Photo

Select or drop any JPG, PNG, WebP, or BMP photo from your computer or phone.

02

Auto-Detect & Customize

Faces are detected automatically. Choose Gaussian blur, pixelate mosaic, or solid black bars. Adjust blur strength, oval face shape, or add custom blur zones.

03

Download Censored Photo

Preview changes live in real-time, hold to compare with the original, and download your high-resolution censored image with zero server uploads.

WHY USE OUR FACE BLUR TOOL

Protect Personal Privacy and Conceal Identities in Photos

Whether you're sharing crowd photos from public events, publishing street photography, protecting children's privacy, or preparing confidential documents for news broadcasts, automatic face blurring safeguards personal identity.

Instant Browser-Based AI Detection

Our dual-engine face detection uses your device's native hardware ML when supported, backed by a lightweight offline cascade that finds human faces in tens of milliseconds.

  • Dual engine: Native FaceDetector + Pico cascade
  • Detects multiple faces simultaneously in group shots
  • Works 100% offline without sending photos to cloud APIs

Versatile Censor & Mosaic Styles

Tailor the blur aesthetic to your needs. Choose smooth aesthetic photo blur, mosaic pixel blocks, or solid black redaction bars.

  • Adjustable blur radius (5px to 60px) and mosaic pixel size
  • Natural oval face contour or standard rectangular boxes
  • Soft edge feathering for seamless blending

Full-Resolution Lossless Export

Unblurred portions of your photo retain 100% of their original sharpness, color depth, and native pixel resolution.

  • Supports high-res 4K, DSLR, and smartphone photos
  • Export to lossless PNG, high-fidelity JPG, or WebP
  • One-click copy to clipboard functionality
USE CASES

When Should You Blur Faces in Images?

Protect identity, ensure compliance, and safeguard vulnerable subjects.

Street & Public Event Photography

Conceal bystanders and background pedestrians before sharing your urban photography on social media or portfolio sites.

Child & Student Privacy

Protect minors in school activities, daycare photos, sports events, and family gatherings prior to public posting.

Investigative Journalism & News

Conceal witnesses, confidential sources, undercover personnel, or accident victims with standard news-grade mosaic censorship.

Confidential Documents & ID Badges

Use custom blur areas to redact employee badges, passport photos, driver license details, or vehicle license plates.

EXPLORE RELATED MEDIA UTILITIES
FREQUENTLY ASKED QUESTIONS

Common Questions About Face Blurring

Everything you need to know about detecting, censoring, and redacting faces with We Make PDF.

How does the automatic face detector work?

We Make PDF uses modern in-browser hardware machine learning (Native FaceDetector API and local Pico cascade) to identify human faces in milliseconds. Everything executes locally in your browser memory.

Are my photos or faces uploaded to any external server?

Never. Your photos never leave your device. All face scanning, blurring, pixelation, and file encoding are done 100% client-side inside your browser sandbox.

Can I blur specific people and leave others visible?

Yes! You can toggle individual checkboxes to blur or unblur each person detected, or click "+ Add Blur Area" to place custom censorship boxes anywhere on the image.

What censor styles are available?

You can choose between 4 styles: Gaussian Blur (smooth modern photo blur), Pixelate / Mosaic (blocky news-style censorship), Black Box (solid redaction bars), and Frosted Glass.

Does blurring reduce image resolution or clarity of the unblurred areas?

No. Unblurred parts of your photo retain 100% native resolution, color, and sharpness. The output image is rendered at the exact original pixel dimensions.

NEED TO OPTIMIZE YOUR CENSORED PHOTOS?

Compress your blurred images for web & mobile

Reduce image file size by up to 80% while preserving crystal-clear visual quality.

Open Compress Image