Gut health intelligence

The smartest
thing you'll ever
do about poop.

Stool decodes your gut health from your daily habits — tracking patterns, flagging concerns, and turning bathroom data into the clearest health signal you've never tracked.

70M+
of adults have undiagnosed gut issues
83%
improvement in gut health reported in beta
< 15
seconds to log a session
How it works
01
📓

Poop Journal

Log each visit in seconds. Track frequency, consistency, color, and notes. The Bristol Stool Scale, finally on your phone.

02
📊

Gut Score

Your personal gut health score, updated daily. See how diet, sleep, stress, and hydration directly move the needle.

03
🔬

AI Insights

Our model flags patterns before they become problems — and gives you plain-English actions to improve. No MD required.

Pricing
Free
$0
forever
  • Basic poop journal
  • 7-day history
  • Bristol Stool Scale
Join waitlist
Most popular
Stool Pro
$9.99
per month
  • Everything in Free
  • Unlimited history & trends
  • Daily Gut Score
  • AI pattern insights
  • Diet & sleep correlation
  • Export health reports
Get Stool Pro →

Cancel anytime

Early access

Your gut has been
trying to tell you something.

Be the first to know when Stool launches. We're onboarding a select group of beta users this quarter — gut health obsessives, biohackers, and people who just want to feel better.

No spam. No sharing. Just gut health.