About This Tool
This suite tests multiple browser fingerprinting libraries to determine:
- What browser and platform you're using (Chrome, Firefox, Safari, Edge, etc.)
- What operating system you're on (Windows, macOS, Linux, iOS, Android)
- Whether you're a bot (headless browser, Selenium, Puppeteer, etc.)
- Confidence scores for each detection
FingerprintJS
The most popular open-source fingerprinting library. Collects 50+ browser signals.
Bot Detection
Via BotD library
Accuracy
~60% (open source)
Test FingerprintJS →
ThumbmarkJS
Modern fingerprinting with built-in browser detection. ~80% client-side accuracy.
Bot Detection
Via API service
Accuracy
~80% client-side
Test ThumbmarkJS →
Broprint.js
World's smallest (~2KB) fingerprinting library. Canvas + Audio only.
Bot Detection
None (hash only)
Accuracy
Limited signals
Test Broprint.js →
CreepJS
Research tool that detects spoofing and privacy tools. Most comprehensive.
Bot Detection
Headless + Stealth
Accuracy
Excellent for spoofing
Test CreepJS →
Ensemble Detection
Combines all libraries for maximum accuracy and confidence.
Bot Detection
Combined scoring
Accuracy
Highest available
Test Ensemble →