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.

Locked

44,000

bikes were reported stolen in Denmark in 2025. That is about 120 a day.

Source: Statistics Denmark

Cyclists crossing a bridge in Copenhagen

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.

Vision
Prototype
Automatic unlock, filmed for real

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.

80+on the waitlist