Give your users
an easier way to log in.

No more usernames.
No more passwords.
Single sign on.
iphone

Give your users
a safer way to log in.

Secure cryptography
Distributed architecture.
2-factor authentication.

Completely free.

Log in with Clef to get started.

"I don't want to log into anything with a password anymore. It is so flimsy in comparison to Clef!"

Karen Crow
Former Director of Sales @ Google

"Revolutionary. Clef is such a huge step forward in the way we log in."

Federico Barbagli
YC-Backed founder @ Gantto

"I can never remember what password I used. Clef saves the day!"

Peter Schnelle
Careers 2.0 @ Stack Overflow