The best lock is the one you never notice.
LockFree is a smart bike lock with no keys and no buttons. Your phone is the key. Try it below.
80+ people are already on the waitlist
Try it
Your bike unlocks when you walk up, and locks when you walk away. Move your mouse, or drag the person.
44,000
bikes were reported stolen in Denmark in 2025. That is about 120 a day.
Source: Statistics Denmark
The lock exists.
It just never evolved.
The ring lock on your bike has looked the same for decades. LockFree puts automatic locking and a fingerprint sensor into one ring lock.
Note: the black lock is only an illustration of the shape we are aiming for. It has not been built. The prototype video shows our real, working technology. The final design may change.
What it does
Fingerprint backup
Phone out of battery? Open the lock with your finger.
Loud alarm
If someone shakes or moves your bike, the lock sounds a loud alarm.
Find your bike
If your bike is taken, you can see where it is in the app.
Alert on your phone
You get a message on your phone right away when something happens.
Feels every touch
A motion sensor notices shaking or tampering, even small bumps.
About a month per charge
The battery is rechargeable and lasts around a month.
Fits your bike
Fits tyres up to 70 mm (2.75") wide: city bikes, e-bikes and most mountain bikes. The width is printed on the side of your tyre. Fat bikes come later.
Be the first
We're still building it. You'll get one email when it's ready.