
01
Guides, quizzes, and flashcards
Build solid foundations with structured content and short practice formats.
About Happy Diabetes
Happy Diabetes is an education and wellness app for people living with type 1 diabetes, their loved ones, and the professionals who support them. The goal is simple: make everyday learning clearer, more concrete, and less lonely.
What the app does

01
Build solid foundations with structured content and short practice formats.

02
Train your eye with food photos and practical carb-counting exercises.

03
Ask questions without pressure and turn confusing topics into clearer explanations.

04
Use AI to get educational carb estimates from a plate photo.

05
Upload CGM or pump reports to spot trends and prepare better care-team discussions.
Trust
Happy Diabetes is an education and wellness app. It is not a medical device, does not diagnose, and does not replace advice or decisions made with your healthcare team.
Who it is for

Origin
Happy Diabetes was created by Claire Marchyllie, who has lived with type 1 diabetes for more than 20 years. The first version grew from articles, podcast episodes, and coaching. The app is the next step: a way to make useful education available more often, in more formats, and to more people.

You can explore the educational content first, then create a free account when you want to save progress and use the app tools.