Every link. Checked.
Instantly.
LinkFence scans every site you visit and shows its trust level before you interact. Phishing stops here.
Redirect Chain Detected
Every threat vector. Covered.
Comprehensive protection against phishing, scams, and malicious links — all running locally in your browser.
Trust Level Indicator
Four color-coded trust levels show site safety at a glance. Click to explore example domains for each level.
4 Independent Threat Databases
Cross-references MetaMask, URLhaus, OpenPhish, and DeFiLlama for comprehensive threat detection.
Smart Attack Detection
Catches typosquatting, homoglyph substitution, and Punycode spoofing attacks automatically.
Redirect Chain Analysis
Traces URL redirects to reveal the final destination, exposing hidden malicious endpoints.
Personal Whitelist & Blacklist
Override database results with your own trusted or blocked domains. Import/export as JSON or CSV.
Insights Dashboard
Track your Safety Score, weekly threat stats, and top blocked domains in one view.
Threats blocked (7d)
Why LinkFence protects better
Comprehensive protection that typical alternatives simply don't offer.
Your data never leaves your device.
LinkFence processes everything locally. No servers, no cloud, no data collection.
Threat databases are READ-ONLY public APIs — data flows TO your extension, never FROM it
storageSaves your whitelist, blacklist, settings, and inspection history locally. On your device only.
host permissionsRequired to read the current tab's URL for scanning. No content is accessed or sent anywhere.
Built on Manifest V3 — the latest Chrome security standard. Zero background data collection.
Free forever. Install in seconds.