Poolygraph
๐Ÿ•ถ๏ธ The lie detector for your pool

Stop guessing at pool chemicals. Get the exact dose in seconds.

Snap a photo of your test strip. Pooly reads it, the math nails your exact chemical doses, and you get back to floating. No charts to memorize. No "add a bit and hope." Just the truth about your water โ€” and the precise fix.

โœ“ Free forever plan โœ“ No credit card to start โœ“ Works on any phone
Pooly, your pool-care guide
Example readout
Free chlorine1.2 ppm
pH7.8
Alkalinity90 ppm
Pooly's fixAdd 320g cal-hypo

Pool care shouldn't feel like a part-time chemistry degree.

You test the water, squint at the colors, then dig through a forum, a calculator, and a bag label trying to figure out how much of what to add โ€” for your pool's size. Get it wrong and you've wasted chemicals, cloudy water, or a weekend. There's a better way.

The old way ๐Ÿ˜ฎโ€๐Ÿ’จ

  • Guess the dose, or pay $150+ for a service call
  • Generic calculators that ignore your pool's real volume
  • Forum threads that contradict each other
  • Over-dose, under-dose, repeat
  • Forget to retest until the water turns green

The Poolygraph way ๐Ÿ–๏ธ

  • Snap one photo โ€” readings in seconds
  • Exact doses for your pool, calculated not guessed
  • Plain-English steps anyone can follow
  • Reminders so you test at the right time
  • More time floating, less time fiddling
Test โ†’ Track โ†’ Understand โ†’ Enjoy

Crystal-clear water in three taps.

From "is my water okay?" to "here's exactly what to add" โ€” faster than reading a strip bottle.

1

Snap your test strip

Dip a strip, take a photo. Pooly's AI vision reads every pad โ€” or type your readings in by hand. Always.

2

Get your exact doses

A precise engine calculates the exact amount of each chemical for your pool's real size โ€” down to the gram and milliliter.

3

Add it & go enjoy

Follow the plain-language steps, then go float. Pooly tracks your trends and nudges you when it's time to test again.

What you actually get

Here's exactly what Pooly hands you.

No vague "add some chlorine." You get a clear read on every level, the precise dose for your pool's size, and the safety steps โ€” in plain English you can act on in minutes.

  • Every parameter, color-coded at a glance
  • Exact amounts โ€” grams and milliliters, not "a scoop"
  • Safety steps and when to retest, every time
Get my pool's plan free
Pooly
The truth about your water
Pooly found 2 things to fix
Example
FC 1.2 pH 7.8 TA 90 CYA 45
  • 1 Raise chlorineAdd 320 g of cal-hypo (73%) to bring FC to 3 ppm.
  • 2 Lower pHAdd 490 mL of muriatic acid to bring pH to 7.6.
โš ๏ธ Always add acid to water, never the reverse. Circulate and retest in ~30 minutes.

Pooly explains it โ€” every number is calculated by Poolygraph's dosing engine, never guessed.

Why you can trust the number

AI reads it. Math decides it. You act on it.

Here's the part that matters: no dose you act on is ever made up by a chatbot. Pooly's AI interprets your strip and explains things in plain English โ€” but every milliliter and gram comes from a deterministic chemistry engine built for your exact pool. The friendly face guides you; the data is the authority.

Get the truth about your water

Everything you need to run a perfect pool.

One app replaces the strip-reader, the dose calculator, the reminder list, the spreadsheet, and the group chat with your pool guy.

๐Ÿ“ธ Test ๐Ÿ“ˆ Track ๐Ÿ’ก Understand ๐Ÿ–๏ธ Enjoy
๐Ÿ“ธ

AI test reader

Snap a test strip or a liquid test kit โ€” Pooly reads the colors and gets your readings in seconds, no squinting at charts.

๐ŸŽฏ

Exact dosing engine

The precise amount of each chemical for your pool's real volume. Calculated, never guessed.

๐Ÿ’ง

Water photo & notes

Add a photo of your water and your own notes โ€” Pooly factors clarity, color & what you've noticed into the advice (the dose still comes from the math).

๐Ÿ’ฌ

Ask Pooly

A pool-care expert in your pocket. Ask anything โ€” cloudy water, green pool, opening up โ€” anytime.

๐Ÿ“ˆ

Trends & report cards

Bright charts track all 7 parameters over time, so you see problems coming before they bloom.

๐Ÿ’ก

Pooly's insights

Automatic heads-ups โ€” pH drifting, chlorine demand, stabilizer creeping โ€” spotted for you.

โ›…

Weather-aware

Heat-wave and heavy-rain alerts, plus a forecast, so you treat the water before the weather hits it.

๐Ÿ””

Smart reminders

Retest nudges and push notifications mean you never forget โ€” and never let it turn green.

๐Ÿงด

Inventory & shopping

Track what's in the shed, get low-stock alerts, and build a shopping list automatically.

๐Ÿ’ฐ

Expense tracking

Log chemical costs with receipts and see what your pool really costs to run each season.

๐ŸŠ

Unlimited pools

Manage one pool or a whole portfolio โ€” each with its own profile, history, and reminders.

๐ŸŽ‰

Pool party mode

Getting the water guest-ready, then back to normal โ€” Pooly schedules the whole plan for you.

โ„๏ธ

Open & close wizards

Step-by-step season opening and winterizing, so spring and fall are stress-free.

Here's everything you get

A full season of perfect water for less than one service call.

Poolygraph Premium
Everything below, unlimited, all year
  • Unlimited AI strip scans vs. paying per scan elsewhere$240/yr
  • Exact dosing engine vs. a single $150 service call$150
  • Ask Pooly expert assistant unlimited questions$120/yr
  • Trends, report cards & insights$60/yr
  • Weather-aware alerts & smart reminders$60/yr
  • Inventory, shopping list & expenses$60/yr
  • Unlimited pools, party & season modes$60/yr
Total real-world value$750+/yr
$750+ a year
$79/year
that's about $6.58/month โ€” less than one bag of shock
Get Premium & save your season

Start on the free plan first โ€” upgrade anytime from inside the app.

Free

$0
Perfect to kick the tires
  • Unlimited manual entry & exact dosing
  • 1 AI strip scan per month
  • 5 Ask Pooly messages per month
  • 1 pool, history & reminders
Start free

Try it risk-free. Cancel anytime.

Start completely free โ€” no credit card to begin. Upgrade only when you're ready, cancel anytime with no lock-in, and your data is always yours to keep.

Questions, answered.

Do I need a special test kit?

Nope. Use any standard pool test strips you already buy. Snap a photo and Pooly reads them โ€” or type your readings from any kit or liquid test by hand. Manual entry is always free and unlimited.

How are the doses calculated?

By a deterministic chemistry engine tuned to your pool's exact volume, surface, and water type. The AI interprets your strip and explains the plan in plain English, but every number you act on comes from the math โ€” never invented by a chatbot.

Is the free plan really free?

Yes โ€” free forever, no credit card to start. You get unlimited manual entry and dosing, one AI scan and five Ask Pooly messages a month, plus history and reminders for one pool. Upgrade only if and when you want more.

What does Premium cost?

$79 a year (about $6.58/month) unlocks unlimited AI scans, unlimited Ask Pooly, unlimited pools, and every feature. Cancel anytime โ€” you keep access through the end of your paid year.

Does it work on my phone?

Absolutely. Poolygraph is a web app that installs to your home screen and works like a native app on any phone, tablet, or computer โ€” nothing to download from an app store.

Can I manage more than one pool?

Yes. Premium handles unlimited pools โ€” your own plus any you maintain โ€” each with its own profile, history, inventory, and reminders. You can even share access with family or staff.

Spend less time guessing. More time floating.

Get the truth about your water in seconds โ€” and the exact fix, every time.