Lorenzo-Coslado/fingerprinter-js

Lightweight JavaScript library (with full TypeScript support) for generating unique browser fingerprints — ideal for device identification, analytics, and fraud prevention.

24 best points · 6 comments · 2 Hacker News posts · 104 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: FingerprinterJS – A tiny JavaScript library for browser fingerprints (24 points, 6 comments, by lococococo, 2025-09-26)
• Show HN: Fingerprinter-JS – Browser fingerprint 19 collectors and bot detection (1 points, 0 comments, by lococococo, 2026-02-01)