The Key to Burning Fat Faster

Keyto is a device and app to achieve ketosis and weight loss.


Track your ketosis in just one breath

The Keyto device breaks down all the data into an easy-to-understand Keyto Level so you know exactly where you are in relation to your weight loss goals.

Eat the foods you love

Stay on track of your keto lifestyle and enjoy the foods you love with our Key Eats Code food and recipe guide.

Expert knowledge and support

Through the Key Eats Program you have access to best-in-class knowledge, support and content to support your lifestyle.

Keyto Premium gives you everything you need to succeed

You're 4x more likely to reach your goal with a premium membership

Key Eats Code

A searchable database of low-carb ingredients and recipes.

Key Eats Radio

An audio series featuring doctors and experts, dedicated to helping you succeed with Keyto and the ketogenic Key Eats Program.

Community Groups

Join thousands of others committed to improving their health using Keyto and the Key Eats program.

Let our members speak for us

from 400+ reviews

Simply the best

I've been doing keto for many years and this device is fantastic! No more capillary blood samples or urine - I can test on the go and know exactly my level of ketosis.

Holly F.

Keyto Success

Cannot rave enough about your product! By knowing my Ketosis level at all times I feel I am in control of my weight loss program. Recipes are great I’m down 20lbs in the 1st month!!!

Dave S.

Game changer

I love that I am able to monitor my ketone levels often throughout the day. This helps me to see how different foods affect my levels and tweak my diet as needed. Love it!!

Staci H.

Easy &

Accurate &

Backed by

Lose weight

Reach and sustain your health goals

Get the latest in product updates, keto tips and recipes.