PicBan
Privacy Protection Browser Extension
Think Before You Share!
Protect your privacy by detecting sensitive content in photos before you upload them to social media or anywhere on the web.
Privacy Protection Browser Extension
Think Before You Share!
Protect your privacy by detecting sensitive content in photos before you upload them to social media or anywhere on the web.
Comprehensive privacy protection with cutting-edge AI technology
Multi-method detection combining NSFWJS, skin analysis, and person detection. Smart threshold scaling for optimal accuracy.
✅ Available NowAI-powered face analysis using MediaPipe with 4-indicator child detection: face size, shape, body proportion, and eye spacing.
✅ Available NowSmart detection with beach context override - allows normal beach photos while catching inappropriate content.
✅ Available NowAdvanced 5-layer detection: color analysis, texture patterns, spatial distribution, contrast edges, and ML violence classes.
✅ Available NowTest any image against all detection rules with detailed results, confidence bars, and analysis breakdown.
✅ Available NowDefine your own detection rules using plain everyday English. No technical knowledge required.
🔜 Coming SoonOne-click popup button to whitelist sites. Real-time sync with subdomain matching support.
✅ Available NowBackup and restore all settings including thresholds, rules, and whitelisted sites to JSON.
✅ Available NowAutomatically blur detected sensitive content before upload for added privacy protection.
🔜 Coming SoonAll processing happens on your device. No cloud uploads, no data collection, no external servers.
✅ Available Now200-500ms analysis with 4 ML models running in parallel. GPU acceleration via WebGL when available.
✅ Available NowAdvanced 4-step AI analysis pipeline
PicBan intercepts file input, drag & drop, or paste events on any webpage
4 AI models run in parallel: NSFWJS, MobileNet, COCO-SSD, and MediaPipe Face Detector
4-step pipeline: Child detection → Blood analysis → NSFW check → Final decision with context override
View detailed warnings with confidence scores, then cancel or proceed - always your choice
Get started with PicBan in minutes
Free • Works with Chrome, Edge, Brave & other Chromium browsers
Powered by 4 AI models running locally in your browser
NSFW classification with 90% accuracy (~2.6MB)
1000-class image classification for context detection
Object detection for people & 90 classes with bounding boxes
Advanced face detection with facial landmarks
ML framework with WebGL GPU acceleration
Modern Chrome extension architecture
Bypasses CSP for ML execution on strict sites
Storage, Scripting & Tabs for seamless integration
First-time model load (~10MB, cached after)
Subsequent loads (cached)
Analysis per image (4 models parallel)
Memory with all models loaded
Your privacy is our top priority
PicBan processes everything on your device. Your images never leave your computer.
No Cloud Uploads
Images stay on your device
No Data Collection
We don't track anything
No External Servers
100% local processing
You Control Everything
Final decision always yours