JA3.ZONE

Configurations checked
500K+
Clients
2K+
OS versions
200+
Different hashes
5K+

Huge update

Hold onto Your Keyboards! Big Changes Ahead (But It's Good, I Swear!)

Hey there, JA3 enthusiasts! πŸ•΅οΈ I've been tinkering behind the scenes, and guess what? Our service just got a glow-up! Think of it like swapping your flip phone for a smartphone… but with more TLS fingerprints.

Why JA3 Got a Midlife Crisis

Once upon a time, JA3 was the cool kid for spotting clients. But modern browsers decided to spice things up β€” they now shuffle ClientHello extensions like a deck of cards at a poker game. πŸƒ Result? JA3 throws a new fingerprint every time your browser says "hello". Talk about identity confusion! πŸ˜…

Meet the Fingerprint Avengers

But fear not, to fight this chaos, we recruited superhero stepping in to save the day: pagpeter/TrackMe ! 🦸 Thanks to this awesome solution, we're leveling up our fingerprint game. Starting now, we'll be collecting four different hashes for each client. Say hello to:


These new fingerprinting methods aren't mainstream yet, but I believe they'll become the next big thing. Having a searchable database with all these fingerprints? That's a solid foundation for the future. πŸ’ͺ

Database Drama: A Soap Opera

Bad News First:
Our old database and new database had a messy breakup. Why? The new one wanted to "see other fingerprints". Migrating JA3 data was like trying to fit a giraffe into a Mini Cooper β€” disastrous. So I hit reset. πŸ’”

Good News:
I've spent months stuffing the new database with fingerprints like a Thanksgiving turkey. πŸ¦ƒ You'll barely notice the switch! Plus, the old JA3 database (circa February 20, 2025) is now free! Use it to reminisce about simpler times. πŸš€

Old JA3 DB (CSV, 7.7Mb ZIP)
A Big Thank You

I want to give a huge shoutout to everyone who's helped collect browser JA3 fingerprints over the years. πŸ™Œ Thanks for being awesome! Your help made this possible. πŸ’–
Now go forth and fingerprint… responsibly.