
FingerprintJS
Recognise a returning visitor without cookies, even in incognito: an MIT-licensed TypeScript library that hashes 42 browser signals on the client side.
2 entries tagged with "fingerprinting"

Recognise a returning visitor without cookies, even in incognito: an MIT-licensed TypeScript library that hashes 42 browser signals on the client side.

Makes Playwright scrapers pass for real visitors: a Firefox build patched in C++, with fingerprints drawn from real traffic. Beta, meant to run behind proxies.