4chan Integrity
Detect shills. Expose campaigns. Stay informed.
Add to Chrome — Free
Fingerprint Detection
Analyzes writing style, image hashes, content patterns, and posting times to identify repeat posters across threads and boards.
Shill Score Badges
Every suspicious post gets a color-coded badge showing its shill score from 0-100.
Auto-Hide Shills
Automatically blur and hide posts from high-score personas. One click to reveal if you want to see what they're pushing.
Campaign Detection
Groups personas pushing the same tickers, URLs, or narratives to expose coordinated manipulation campaigns.
100% Local
All processing happens in your browser. Your browsing data never leaves your machine.
All Boards
Works on every 4chan and 4channel board. Perfect for /biz/, /pol/, /g/, and anywhere shills lurk.
What It Detects
- Crypto pump-and-dump shills pushing the same ticker
- Astroturfing campaigns with coordinated narratives
- Copypasta spam and repetitive low-effort content
- Coordinated posting within minutes of each other
- Duplicate threads started by the same persona
- Promotional content (URLs, tickers, product names)
Go Pro
- Unlimited persona tracking (free: 500)
- Campaign alert banner on pages
- Full persona deep-dive with timeline
- Cross-board tracking
- Custom block lists (always hide / trust)
- Stats dashboard
- Priority seed updates (hourly vs daily)
- Export/import database
Privacy First
4chan Integrity processes everything locally in your browser. The only external calls are license validation (for Pro users) and fetching the community seed database from GitHub. We never see your browsing data.