A Gut DayA Gut Day
The fastest way to log a meal

Snap a photo. Done.

No more typing 'one cup of pasta with tomato sauce, two slices of bread, mixed salad'. Take one photo and the AI builds your meal entry - ingredients, portion and likely gut triggers - in seconds.

Why typing kills food diaries

The single biggest reason people abandon food tracking is friction. Typing 4 ingredients per meal, 3 meals a day, is 12 typed entries - every single day. A Gut Day's Photo AI cuts that to one tap. The AI identifies the dish, lists ingredients, estimates portion and flags common triggers like onion, garlic, dairy or gluten.

How A Gut Day helps

Built for this exact problem

Recognises 1000+ dishes

From pad thai to Dutch hutspot, the model is trained on global cuisine.

Catches hidden ingredients

Onion, garlic, butter, cream - the things restaurants don't put on the menu.

Estimates portion size

Plate scale and visual depth estimation, editable with one slider.

Flags likely triggers

FODMAPs, lactose, gluten, histamine - surfaced before you save the meal.

Edit anything

AI is fast but not perfect. Tap to add, remove or rename in 2 seconds.

Works offline-first

Snap now, sync later. Photos queue if you're in a tunnel or on a plane.

How Photo AI works

  1. 1

    Open the camera

    One tap from the home screen - no menus to navigate.

  2. 2

    Snap your meal

    Top-down works best, but any angle is fine.

  3. 3

    Review the AI suggestion

    Ingredients, portion and triggers - adjust if needed.

  4. 4

    Save and move on

    Total time: ~10 seconds. Your timeline updates instantly.

Frequently asked questions

How accurate is the AI?
It's right about 85% of the time on common dishes and roughly 70% on unusual or mixed plates. You can always edit before saving.
Does the photo get stored?
By default photos are kept locally on your device for review. You can opt in to cloud backup if you want.
Does it work for restaurant food?
Yes - that's actually where it shines, because typing every ingredient is hardest there.
What if the AI gets it wrong?
Edit the entry in 2 seconds. The model also learns from your corrections over time.

Logging meals shouldn't feel like data entry.

Photo AI is free to use on every plan. Snap, review, save.

Try Photo AI free