About Stoolio

Your body is constantly telling you things.

Some of its most overlooked signals get flushed away every day.

Try Stoolio Free ↗
Our mission

Stoolio exists to change that.

Our mission is to make gut health easier to understand by helping people pay closer attention to their stool—and, in turn, become more aware of what’s happening inside their bodies.

Read the story behind the scan →

How we do it

Look, don’t guess.

One photo in the app returns a Stoolio Score, your Bristol type and 12 visual readings, in plain language.

Patterns, not moments.

One scan is a snapshot. Your history shows what’s typical for you, and when something shifts.

Private by default.

Your scan data is used to generate your insights — not to sell ads or target you.

Based in
Fort Lauderdale, Florida
Giving back
A portion of every subscription supports colorectal cancer research.
Wellness, not diagnosis
Stoolio is a wellness app, not a medical device or diagnostic tool.
Free on the App Store

Look before you flush.

Try Stoolio Free ↗ iPhone — first 3 scans free