Advanced browser fingerprinting and behavioral analysis to detect bots, fraudulent clicks, and suspicious visitors in real-time.
Bot Detection Accuracy
Response Time
Fingerprint Signals
GDPR Compliant
Comprehensive fraud detection and visitor identification in one powerful SDK
Detect automated browsers, headless Chrome, Selenium, Puppeteer, and other bot frameworks with behavioral analysis.
Create unique visitor identifiers using canvas, WebGL, audio context, fonts, and 20+ browser signals.
Identify visitors using VPNs, Tor, proxies, and datacenter IPs to prevent fraud and abuse.
Detect private browsing in Safari and Firefox. Note: Chrome has intentionally made incognito mode undetectable since 2021.
Identify browser spoofing, anti-detect browsers, and manipulated fingerprints with anomaly detection.
Get a single 0-100 risk score combining all signals to make instant decisions about visitor trust.
Get up and running in minutes with our lightweight JavaScript SDK
Include our 16KB JavaScript SDK on your website with a single script tag.
Call the identify method to collect fingerprint and behavioral signals.
Use the suspect score and detection results to block bots and prevent fraud.
Add ClickSentry to your website with just a few lines of code. Our SDK handles all the complexity.
// Install via npm or script tag import ClickSentry from '@clicksentry/sdk'; // Initialize the SDK const cs = await ClickSentry.load({ apiKey: 'your_api_key' }); // Identify the visitor const result = await cs.identify(); // Check the suspect score if (result.products.suspectScore.data.result > 50) { // Block suspicious visitor blockUser(); }
Start protecting your website today with our free tier. No credit card required.
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