Your meals.
One message.
Your trajectory.
Send your meal on WhatsApp. Hephira counts the calories and keeps your journal, whether you want to lose weight, know what you eat or eat better.
3 days free · no credit card
12:59
🍞 Carbs 72 g
🥑 Fat 40 g 🔬 Other 🌾 Fiber 12 g
🍬 Sugar 9 g 🥗 Composition 🧆 Falafel · 275 kcal
🥣 Hummus · 180 kcal
🍚 Quinoa · 145 kcal
🥣 Tahini sauce · 90 kcal
🥦 Crunchy vegetables · 60 kcal 🎯 57% of your recommended intake▓▓▓▓▓▓░░░░ 420 → 1170 / 2054 kcal You'll have 884 kcal left today if you save Correct Save
How many calories are on your plate?
You know you'd eat better if you knew what you were eating. But weighing, scanning, counting, that's not your life.






Three ways to send
One photo, and the answer lands in the conversation.
The calories, the ingredients and what you have left for the day.
What's in the analysis
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Your meal, recognised.
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The detail, ingredient by ingredient.
You see where the calories come from, ingredient by ingredient.
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How far to trust the estimate.
Hephira tells you how far to trust it, and why. No black box.
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Your day, already recalculated.
What you have left, before you even save.
You can correct the analysis, or add it to your journal with one tap.
An estimated date for each milestone.
Every kilo is a step between your current weight and your goal.
Hephira shows you the next milestone to reach, the ones after it and an estimated date for each. Every new weigh-in adjusts the path.
Sample projection
Demo account. These dates are estimates, not a guarantee. Hephira is a nutrition tracking tool, not a medical device.
All your tracking, in one place.
Your journal, kept for you.
What you ate today, the calories you have taken in and what you have left. The journal fills up as you send, and the calendar reopens any day you like. It opens with one tap from the conversation, inside WhatsApp.
Every meal, with its full analysis.
Photo, voice note or written description: every meal keeps its calorie estimate, its macros and its composition. Add a meal to your favorites to log it again with one tap, today or up to seven days back if you forgot.
Your plan starts with you.
Age, sex, height, activity, your weight today and the one you are aiming for give you your recommended daily pace. That plan is what your calories for the day and your projection follow. You can change it at any time, or set no target at all.
What makes tracking simpler, day after day.
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/summary21:04
Your week, in one command. Send /summary: Hephira replies with a recap of your last seven days as an image, calories per day and next milestone, without leaving WhatsApp.
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Correct12:07
Correct it, before or after. Analysis got it wrong? Tap Correct in WhatsApp before saving, or come back to the meal later from your journal.
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Swipe to delete. One meal too many leaves the journal with a flick of a finger.
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Share a meal. Its photo, its name and a word if you like, to send on WhatsApp, Instagram or Messages.
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Reminders at your own times. Up to four a day: breakfast, lunch, dinner, and a fourth one you name yourself.
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Hephiraonline
/weight08:14
You/weight Your data: weight, goal, profile. Edit whatever you want, it takes ten seconds.08:14 My data/journal21:02
You/journal Tap the button below to access your journal 👇21:02 My journalMessageOther commands. /journal, /weight, /account and /help: each one sends you a button that opens the right page, with no password.
- Hephira replies to you in 9 languages: FrançaisEnglishEspañolDeutschItaliano日本語ไทยPolskiPortuguês
- Exporting and deleting your data: a right, not an option
3 days free · no credit card
3 days to try, no credit card.
The subscription
$99.99/year$12.99/month
$8.33 / month · billed annually
No commitment
- Unlimited meal analyses
- Weight tracking and goal projection
- Full macros for every meal
- Frequent meals in one tap
- Complete meal history
3 days free, no credit card
Or scan the QR code
To start the conversation in WhatsApp.
Frequently asked questions.
Everyday use
Do I need to download an app?
No. Everything happens in WhatsApp: you send your meal, Hephira replies. Your journal and your progress open with one tap on a link sent in the conversation: on your phone, right inside WhatsApp, with no password.
How do I log a meal?
Send a photo, a voice note or a simple text (“2 eggs and a slice of toast”). You get the calories and the macros in a few seconds, and you save it with one tap. The details are in the guide to tracking calories on WhatsApp.
How much time does it take each day?
Just the time to send one message per meal. The analysis arrives in the conversation in a few seconds, and you save it with one tap. Nothing to weigh, nothing to look up in a food database.
How does Hephira estimate when I will reach my goal?
From your profile (age, height, weight, activity), Hephira works out a daily calorie goal at a moderate pace, and projects the dates when you would pass each milestone. These dates come as a range: it is an estimate, not a guarantee.
Accuracy and data
Is it accurate from just a photo?
Every analysis shows its confidence level: Hephira tells you when a meal is hard to estimate. If a figure does not look right, tap “Correct” under the analysis to adjust the amounts or the ingredients before saving, or edit the meal later from your journal. The estimates remain indicative and may contain inaccuracies, sometimes significant ones. Their accuracy depends in particular on the quality of the photo, the clarity of your description, the variability of foods and the way they are prepared.
Does my data stay private?
Your photos and your data are never public. Since your messages go through WhatsApp, they also remain subject to Meta's rules. You can export all your data or delete your account at any time from your space, or by writing to support@hephira.com. The full list of our providers is in the privacy policy.
What happens to my WhatsApp number?
Your WhatsApp number is the identifier of your account. If you delete your account, your meals, your photos, your tracking and your profile are erased after 30 days. Only one technical record keeps your number, so that the same number cannot restart a free trial over and over. The details are in the deletion procedure.
Trial and pricing
Why pay instead of sending my photo to a free AI assistant?
A general-purpose assistant gives you an estimate, and the conversation stops there. Hephira saves every meal in your journal, compares it with a daily goal calculated from your profile, and projects the date of each of your weight milestones from your last weigh-in. That tracking over time is what makes the service, not the estimate of a single meal.
How does the 3-day trial work?
For 3 days, you get full access: unlimited meal analyses, your journal, weight tracking and goal projection. No payment card is required for the trial, and it does not automatically convert into a paid subscription. At the end of the 3 days, access to the service is simply suspended until you subscribe, and a WhatsApp message invites you to do so.
How do I subscribe?
Type /account on WhatsApp, or tap the button in the message you get at the end of your trial. You land in your space, where you choose your plan and pay on a secure Stripe page.
Can I cancel at any time?
Yes, in a few clicks from your account. Your access stays active until the end of the period you have already paid for, and nothing is charged after that.
Can I get a refund?
If you are a consumer in the European Union, you have 14 days after your payment to withdraw, without giving a reason, by writing to support@hephira.com. The service already provided up to your request is deducted on a pro rata basis, and the balance is refunded to you within 14 days using the same payment method. The free trial, for its part, involves no payment at all. The details are in the terms of use.