AI weight-loss coach · Available on iPhone

Lose weight, one better meal at a time.

Snap your plate. WeSlim shows you what to eat, what to skip, and the easiest change to make — without weighing food or counting every calorie.

Download on the App Store

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See it in action

This is what waking up to a plan looks like.

WeSlim home screen: today's next move and the meals logged so far — Your day, at a glance

What people say

Real people, real plates.

“As a busy professional, I never had the time to track every single calorie on endless spreadsheets. With WeSlim, I just snap a photo of my plate, and the AI does the rest in seconds. It took away all the math anxiety from dieting, and I'm finally seeing real results just by using my camera.”

Eleonor H.34

“What I love most is how it suggests real-time swaps. The other day, I was about to eat chicken with white rice. I snapped a photo, and WeSlim suggested swapping the rice for veggies to bring the Blood Sugar Impact down from High to Low. It's like having a pocket coach guiding you to better choices without restricting everything.”

Jade T.19

“I always tried to stick to a 16:8 fasting window, but I'd lose track of my carb targets, which led to intense cravings. WeSlim keeps me aligned with my eating window and warns me which meals will trigger a crash later. I've been losing weight while staying full for hours.”

Connor R.41

“Other apps make you feel ashamed if you eat something 'bad.' WeSlim is totally different — no punishments or big red numbers. If I have a high-carb meal, the app simply helps me recover and plan a better move for the next one. It finally helped me break my yo-yo dieting cycle.”

Andres V.36

“Being able to log my meals just by speaking is a game-changer. Sometimes my hands are full, so I just leave a quick voice note, and in less than 5 seconds, my meal is logged and analyzed. It's the first weight-loss app I've actually been able to use consistently every single day.”

Caroline S.27

“I was considering medication because I just couldn't lose weight, but I decided to try WeSlim's food-first approach. Realizing that 1,000 calories of whole foods don't react the same in my body as 1,000 calories of junk food was an eye-opener. I've built solid habits naturally.”

Joseph L.45

Better choices in seconds

See your meal differently.

WeSlim works with the food already in front of you, so progress doesn't depend on perfect planning.

Log your meal your way

Snap a photo, describe it by voice or text, or scan the package.

See what matters most

Know what supports your goal, what raises the meal's impact, and where portions matter.

Make one better move

Take a Smart Swap, remove an item, or keep the meal as it is. You're always in control.

Meal analysis screen: blood sugar impact, what to eat and what to skip — Snap it

Meal breakdown screen: removing items to see the impact recalculate — Tune it

Rhythm screen showing what's driving a meal's blood sugar impact — Understand it

The same loop, every time: see the impact, see what's driving it, and know the one change that would help most.

Beyond calories

Same calories. A very different kind of full.

Calories measure energy. They don't tell the whole story about satisfaction, hunger, or how a meal may affect your energy afterward.

The same calories as a full plate of food versus a bag of chips and a soda

Lower impact

More satisfying for longer

Protein, fiber, and healthy fats can help keep hunger steadier.

Higher impact

Hungry again sooner

Meals heavy in refined carbohydrates may leave you reaching for something else shortly afterward.

Blood Sugar Impact, made simple

WeSlim estimates the meal's glycemic load — the amount and type of carbohydrates — and labels it Low, Moderate, or High. It's an estimate, not a glucose reading.

Smart Swaps

Change the part that matters. Keep the meal you wanted.

WeSlim suggests one realistic change that can lower the meal's impact without turning it into an entirely different meal. Take it, adjust it, or ignore it. You decide.

Original

Chicken + white rice

High

Smart Swap

Chicken + vegetables

Low

Personalized daily guidance

Know what to do next — without starting over.

Your coach understands your meals, fasting window, daily targets, and progress, then turns them into one clear priority for today.

Today's Brief

One clear next step based on your day.

Fasting rhythm

Follow a schedule that fits your routine.

Daily carb target

See where today's meals put you at a glance.

Progress beyond weight

Track consistency, meal quality, waist, and weight trends.

Fasting timer screen showing elapsed and remaining time — Your fasting rhythm

WeSlim Coach chat answering a question about a logged meal — Your coach, on call

Progress you can see

Consistency compounds — this is where it leads.

Waist and weight trends beyond the daily scale swing, plus a projection of where consistency can take you.

Progress screen showing waist and weight trends over 30 days — 30-day trend

AI projection screen showing a visual body projection — Where consistency leads

Science, translated

Built on better meal quality — not rigid food rules.

Blood Sugar Impact draws on glycemic load, which considers both carbohydrate quality and quantity. WeSlim turns that estimate into a practical choice you can make while the meal is still in front of you.

It is also why we don't ask you to count. Harvard Health argues that identical calorie counts can land differently depending on what the food is made of, and suggests keeping a rough sense of your intake rather than tallying every meal.

Harvard Health — The lowdown on glycemic index and glycemic load Harvard Health — Keep your weight down and your energy up with the glycemic index Harvard Health — Stop counting calories Harvard Health — Don't count calories, but be aware of them

These sources explain the research behind WeSlim's approach, not guaranteed results from using WeSlim.

Your photos are yours

Personal guidance should remain personal.

Your images are stored privately, location metadata is removed, and your health data is never sold or used for advertising. Delete your account and associated data whenever you choose.

Private by default

Your images stay in private storage and are accessible only through secure, short-lived links.

Location data removed

Location metadata is removed from every image before it's stored.

Never used for advertising

Your health data is never sold or used to target ads.

Delete anytime

Delete your account and associated data whenever you choose.

We don't sell your personal information, and your health data is never used for advertising. Read the Privacy Policy.

Made for people who are done tracking everything.

If calorie math, perfect meal plans, and repeatedly “starting Monday” haven't worked, WeSlim offers a simpler way forward.

For people who hate tracking

Log meals in seconds — not in spreadsheets.

For real life

Restaurant meals, takeout, packaged food, and imperfect days included.

For your next restart

Missed a day? Your next meal still counts.

FAQs

Before you subscribe.

Your next meal is enough to start.

WeSlim is available now on the App Store.