Free, open-source parental control that replaces profanity with funny words and blocks NSFW images — all powered by on-device AI. No data ever leaves your browser.
Three layers of protection, all running locally on your device.
Profanity is replaced with hilarious, family-friendly alternatives in real-time. Pages stay readable and natural.
Explicit images are detected by on-device AI and silently replaced with adorable animals and tasty food photos.
Good Vibes Mode softens distressing content like graphic news and toxic discussions with a calming overlay.
Built different from typical content filters.
| Feature | PG Patrol | Typical Filters |
|---|---|---|
| 100% Free & Open Source | ✓ | ✗ |
| Zero data sent to servers | ✓ | ✗ |
| On-device AI (no cloud) | ✓ | ✗ |
| 6 browser support | ✓ | ✗ |
| Replaces profanity (doesn't block pages) | ✓ | ✗ |
| Custom word lists | ✓ | ✓ |
| No subscription required | ✓ | ✗ |
| Real-time dynamic content | ✓ | ✗ |
| Chrome Built-in AI integration | ✓ | ✗ |
Everything you need to keep browsing family-friendly.
Works on dynamic pages: social feeds, infinite scroll, lazy-loaded images, and live comment sections.
MiniLM-based transformer model detects toxic text beyond simple keyword matching.
Add your own blocked words and safe words. You're in full control of what gets filtered.
Trust specific websites and disable filtering where you don't need it.
Three levels — Mild, Moderate, Strict — to match your family's comfort.
See exactly what was filtered. Live stats update in the popup as you browse, with all-time tracking.
Temporarily view original content when you need to. One click to reveal, one click to re-hide.
ViT-Tiny ONNX model with multi-crop inference detects explicit images without any cloud calls.
On Chrome 131+, borderline text is refined by Gemini Nano — fully local, zero cost, silent fallback on other browsers.
Both AI models run entirely in your browser using WebAssembly. Your browsing data never leaves your device. No accounts, no tracking, no cloud APIs.
Other filters block pages and spike curiosity. PG Patrol replaces content silently — kids never know it's there.
Browse through PG Patrol's features in action.
Install PG Patrol in seconds. Free forever, no account needed.