The AI weight loss coach you chat with

Understand what you eat.

Describe a meal by text, photo, or voice. Get an editable calorie estimate and weekly coaching based on your food, sleep, and activity.
Start chatting.

Sound familiar?

Build a routine that fits your day.

Logging can take too much work

MyFitnessPal, Yazio, Kalorické tabuľky. Search for foods, select portions, build your daily total. If that routine feels like work, try describing your meal in chat.

Your routine needs room for real life

Restaurant dinners, busy days, and changing plans are part of life. Log what happened and use your weekly review to decide what to adjust.

Food and training belong together

Kexo brings meals and workouts into the same record, so you can review your intake alongside your activity and weight trend.

The gap

Small details can change your daily total.

Research shows that self-reported food intake can underestimate actual intake. Portions, drinks, and cooking oil are useful details to include when you log. Citations.

Example: meals logged

1,800

kcal / day

With drinks and extras

2,400

kcal / day

Illustrative example, not a measurement of your intake. Kexo helps you build a record you can review and correct.

What changes

A chat that keeps going after you log a meal.

Describe a meal, refine the estimate, and talk through your week with your coach. Kexo brings logging and the next step into the same chat.

Kexo

Logging and coaching in one chat

Describe what you ate. Correct the portion. Ask how it fits your day. Weekly coaching also uses your logged sleep, workouts, and personal notes.

MyFitnessPal / Kalorické tabuľky

Database logging

Find a specific food or product and select the portion. Kexo gives you another way to log: describe the meal in your own words.

Cal AI

Start with a photo

Photograph your plate and review the calorie estimate. In Kexo, you can follow up in chat, add details, and discuss the meal with your coach.

ChatGPT / Gemini

Chat about any topic

A general AI assistant can help with food questions, too. Kexo is built for an ongoing logging routine: editable meal cards, a daily overview, and weekly coaching.

Your calorie target can adapt, too.

Kexo starts with an initial calculation. With enough meal logs and weigh-ins, it can make a small weekly adjustment based on your intake and weight trend. Your weekly review explains what changed.

How your calorie target adapts

How Kexo works

Just chat.

Kexo coach chat — log meals by text, photo, or voice

Try it right here

Try logging a meal.

Type a meal to get a live AI estimate, or choose a sample photo with a prepared example. Adjust the portions to see how the card works.

On your iPhone

Made for your iPhone.

Log with the camera, barcode scanner, or microphone. Connect Apple Health, check your widgets, or share a meal photo to Kexo from a compatible app.

Apple Watch

Log meals by voice straight from your wrist. Complications keep your day's calories on the watch face.

Apple Health

Weight, steps, and active energy sync in automatically. The meals you log flow back into Health.

Home-screen widgets

Calories and macros at a glance, right on your home screen. No need to open the app.

Siri & Shortcuts

"Hey Siri, log my lunch." Meals land in your log without the app ever opening.

Not on iPhone? Kexo runs in any browser, Android included. Open the web app

How to use Kexo: a quick guide

Step by step: logging food, workouts, sleep, and reading your dashboards.

See what shapes your week

Kexo reviews your meals alongside sleep, workouts, digestion, and personal notes to help you understand changes in your routine.

Example coaching “You logged a higher intake after nights with less than six hours of sleep. Let’s look at those days together.”

Log meals your way

Log by chat, photo, voice, or barcode. Kexo estimates your meal, and every result stays editable so you remain in control.

Example coaching “Your weekend intake offset your weekday deficit. Let’s take a closer look at Saturday.”

Coaching based on your records

Choose your coach's personality and get suggestions based on your week. When there is enough data, logged intake and weight trends can also inform a calorie target adjustment.

Example coaching “Lunch tends to be larger when you skip breakfast. Want to try a small breakfast this week?”

Jozef, founder of Kexo

Jozef

Founder of Kexo

I worked out for four months. Ate "well." Watched the scale stay frozen.

I tried MyFitnessPal and other trackers. Quit every one. Too much work. I tried eating less, but I had no idea what I was actually eating. I wasn't in a deficit. Not even close.

So I built Kexo, an AI coach you chat with. Tell it what you ate, snap a photo, or send a voice note. Kexo turns it into a calorie and macro estimate I can review and edit.

The week I started using it, I finally had a usable count: I was eating 30% more than I thought. I wasn't broken. I was guessing.

I lost 15.1 kg in three and a half months once the numbers were honest.

Jozef's weight: flat around 117 kg for months despite working out, then a steady drop to 101.6 kg after starting Kexo on March 9

My result, from my own log. Yours will depend on your deficit and consistency — results vary.

Real people. Real logs.

Progress from early Kexo users.

These users shared their weight changes while using Kexo. Each result reflects one person’s experience.

Jozef

Jozef (Kexo founder)

−15.1 kg 15 weeks

Miro and Marta

Miro & Marta

Miro −11 kg 13 weeks Marta −6 kg 11 weeks
Vlado

Vlado

−7.6 kg 11 weeks

Andrej and Slavka

Andrej & Slavka

Andrej −5.6 kg 9 weeks Slavka −5.6 kg 8 weeks
Denisa

Denisa

−4.3 kg 10 weeks

Draho

Draho

−3.5 kg 4 weeks

Individual results from real user logs, not typical outcomes. Weight loss varies from person to person; a sustainable pace is roughly 0.25–1 kg per week, and some weeks the scale won't move at all.

You've been here before. You start logging in January. By February, you've stopped. You try a diet, get off track, and gradually give it up. You work out for months, but the scale won't budge.

Effort wasn't the missing piece. A clearer picture of your intake was.

How many more months do you want to train and just hope you're in a deficit?

Understand what you eat.

Log your next meal in Kexo. Review the estimate, track your week, and get coaching that helps you decide what to do next.