Take the Guesswork Out of
Every Meal
Peace of mind for you — and the little one you're eating for.
It started with a mother's love,
and a husband's promise.
The story of GD Lens doesn't begin in a tech lab — it begins with my wife and her infinite love for our children. Like so many incredible mothers, she is the type of woman who would sacrifice her own dreams and ambitions just to make sure our kids have the absolute best start in life.
She strongly believes in the power of a natural approach to health, and her dream was to have a natural home birth for our baby. I deeply admired her determination to make that happen. However, during her pregnancy, we received news that complicated everything: she was diagnosed with Gestational Diabetes (GD).
The stakes were suddenly very high. We were told that if she couldn't control her blood sugar through diet alone and had to transition to insulin, she would no longer be allowed to have her dream home birth. It was a devastating blow to her plans, and I could see the emotional toll and anxiety it took on her every single day.
Suddenly, her pregnancy became a stressful routine of constantly monitoring blood sugar levels, second-guessing every meal, and stressing over complex pregnancy diets. I desperately wanted to find a way to lift this burden off her shoulders.
I started searching the app stores for a digital tool that could assist her. What I found was incredibly frustrating: the market was flooded with general diabetes apps, but almost none of them catered specifically to the unique needs of pregnant women. They didn't account for pregnancy-specific blood sugar targets or the emotional stress of trying to nourish a growing baby while keeping carbs perfectly balanced.
“That's when I decided to build the solution myself. I created GD Lens with a singular goal: to develop an app that provides tailored, stress-free support for women navigating gestational diabetes.”
— Vinicius Fonseca, Founder
I wanted to build a tool that would help my wife — and thousands of women like her — manage their condition effectively, reduce their daily anxiety, and give them the best possible chance to control their numbers through diet and avoid insulin.
Features Designed for the GD Journey
Every feature was built to take the mental math out of eating, so mothers can focus on what matters most — their baby.
AI Plate Scanner
Not sure how many carbs are on your plate? Just snap a photo. The AI instantly analyzes your meal, estimates carbohydrate content, and tells you exactly where you stand for your baby's safety.
AI Menu Scanner
Eating out shouldn't cause a panic attack. Photograph any restaurant menu and GD Lens highlights the safest, most GD-friendly options — ranked by AI so you can enjoy your meal with peace of mind.
Blood Sugar Tracking
Log your fasting, 1-hour, or 2-hour post-meal glucose readings easily. The app uses pregnancy-specific GD targets so you always know exactly where you stand without having to guess.
Smart Reporting
Weekly overviews of your carb intake, blood sugar trends, and nutritional balance — all in one place. Color-coded charts show you at a glance if you're hitting your daily targets.
See It in Action
Menu Scanner — woman scanning a restaurant menu for GD-friendly options
AI Analysis in progress — consulting GD guidelines & checking portions
AI Top Picks — prioritized for your nutritional goals
Blood sugar history — trend chart with GD-specific thresholds
Weekly reports — carbs, blood sugar & weight at a glance
Nutrition tracking — protein, fiber, fat & calories over time
Built with Modern AI Stack
GD Lens was built out of love,
to protect a mother's peace of mind.
We hope it helps you take back control of your pregnancy journey, just like it did for us.