Know your
gut.
Snap a meal and get a straight answer — safe, moderate, or trigger — tuned to your gut, not a generic list.

A food isn’t “safe” or “unsafe.” It depends on you.
It's personal
Two people eat the same plate; only one reacts. Charts are averages — they were never about you.
It's the dose
A little garlic can be fine; a lot isn’t. We track the exact portion where a food tips into trouble.
It stacks
Small amounts across one meal add up. We total your load across all seven groups — not food by food.
It gets sharper every meal.
Most apps hand you the same chart on day one and day one-hundred. FODMAPSnap runs a loop — every meal you log teaches it more about the gut it’s actually working with.
Capture
Snap a photo, say it out loud, scan a barcode, or paste in a recipe.
Analyze
An instant FODMAP breakdown, food by food — with the portion where risk climbs.
Track
Log how you feel and when. Timing separates a real trigger from a coincidence.
Learn
Your seven-group profile updates — a little more confident every meal.
then your next result is tuned to the profile you just sharpened.
Your sensitivity profile
7 groupsBars show confidence, not severity — they fill in as FODMAPSnap sees more of your meals.
Not a scanner. A daily tracker.
FODMAPSnap grew from a photo tool into the full system people with IBS and SIBO live in, day to day. Here’s what’s inside.
Log a meal any way
Photo, voice, a quick note, a barcode, or a saved favorite — whatever’s fastest in the moment.
A real daily timeline
Every meal on a chronological day view, with a calendar strip and a FODMAP exposure bar across all seven groups.
Servings that matter
Change the portion and the risk recalculates — half a serving and a double aren’t the same food.
Symptoms that teach
Bloating to brain fog, with onset timing. Feeling off but don’t know why? Log it and we backtrack the likely meal.
Beyond the plate
A daily check-in for mood, stress, and — if you want — your cycle. Your gut doesn’t only answer to food.
AI that connects the dots
Ask follow-ups on any meal, and get insights that surface stacking, timing, and emerging patterns over two weeks.
Recipes, safe for you
Browse low-FODMAP recipes or import any recipe from a link, photo, PDF, or text — with risk badges tuned to your profile.
Built for SIBO too
A dedicated diet mode with treatment phases and fermentation-aware warnings, layered on top of everything FODMAP.
Bathroom & meds
Bristol-scale bathroom logs and a medication tracker sit on the same timeline as your meals — ready for your next appointment.
Also on your computer
The whole tracker in any browser at web.fodmapsnap.com — same account, same diary, a real keyboard. Included with Pro.
FODMAPSnap on the Web1,400+ ratings · iOS & Android
Made by people who live with IBS and SIBO — for people who do too.
Stop guessing.
Start knowing.
Log your first meal in seconds. From there, FODMAPSnap builds the one thing a generic list never can — a picture of your gut.
Scan to get FODMAPSnap on your phone
Open your phone camera and point it here.
Free on iPhone and Android
Free to start · 3 scans a day · No card needed