How Our Key Copying Machines Learn
You may have used one of our key copying machines before—but did you know they operate in a way that’s surprisingly similar to the human brain?
When you scan your house key at a KeyMe kiosk, the system relies on two powerful technologies that mirror human learning and perception: computer vision and neural networks.
Together, they allow our kiosks to read keys with exceptional accuracy and continuously improve with every copy made.
Seeing Keys the Way Humans See Faces
Our computer vision technology enables each kiosk to visually scan and recognize a key using multiple high-resolution cameras. This process is similar to how facial recognition software identifies a person from a digital image.
Using predefined algorithms, the kiosk analyzes the shape, depth, and pattern of the key’s teeth and creates a precise 3D digital model. This model captures details that traditional key-cutting machines often miss—especially on worn or older keys.
Neural Networks: The “Brain” Behind the Machine
Once the key is scanned, the kiosk’s neural network gets to work.
Neural networks are collections of simple, trainable mathematical units that learn complex patterns over time—much like the networks of neurons in the human brain. In our kiosks, these networks compare your key’s digital model against a vast and ever-growing database of key types the system has already learned.
This allows the kiosk to:
- Identify your key type with precision
- Compensate for wear and tear
- Recreate what the key should look like as if it just left the factory
That’s how our machines can often produce a more accurate copy than the key you started with.
Teaching the Machines: How Learning Happens
Just like people, our kiosks aren’t born knowing everything—they need to be taught.
Our engineers are constantly training the system by introducing thousands of new key types and variations into its learning algorithms. Think of it like advanced digital flashcards: each new example helps the machine recognize patterns faster and more accurately in the future.
The Network Effect: Smarter with Every Key
One of the most powerful aspects of our technology is what’s known as the network effect.
The more kiosks we operate—and the more keys customers copy—the smarter our system becomes. Each scan improves the neural network, helping it recognize more key types and handle more edge cases with greater accuracy.
In short: every key copy makes the entire system better.
Looking Ahead: The Future of Key Copying
While this technology may sound futuristic, we’re already working on what comes next.
Many of the world’s most innovative companies—like Google, Amazon, and Meta—use advanced forms of artificial intelligence called deep neural networks. These systems can learn subtle visual features, adapt to natural variations, and make faster, more intuitive decisions.
Our engineers are actively exploring and testing these advanced learning models, constantly refining and recalibrating the system—all with one goal in mind:
Giving you a more accurate key, in the most convenient way possible.
Find a KeyMe Kiosk Near You
See our technology in action and copy your key in minutes—no appointment needed.
About KeyMe Locksmiths
KeyMe Locksmiths is a leading provider of local locksmith services and key copy kiosks across 50 states and the District of Columbia. Proud to serve over 5 million customers, KeyMe Locksmiths cuts over 10 million keys annually. With more than 7,500 self-service kiosks in major retailers, an e-commerce platform delivering over 10,000 keys weekly, and a nationwide locksmith network, KeyMe Locksmiths provides fast, reliable solutions for residential, commercial, and vehicle needs. KeyMe Locksmiths is committed to delivering exceptional service backed by a 100% money-back guarantee. KeyMe Locksmiths also operates one of the nation’s leading retail media networks, connecting consumers to other brands seeking to advertise in-store and delivering over 2B monthly impressions.