Free · AI-Powered · Localized to Your ZIP

Your lawn is trying
to tell you
something.

Upload photos of your lawn, enter your ZIP code, and get an instant AI diagnosis — with a personalized treatment plan built for your exact region, grass type, and season.

47+Conditions identified
ZIPLocalized to your region
FreeNo account needed
Diagnose My Lawn

Upload photos · Enter ZIP · Get your plan instantly

💡
Better photos = more accurate diagnosis. Upload up to 4 shots: an overview of the whole lawn, a close-up of the problem, the edge where healthy meets damaged, and a blade or soil detail.
🏡
Full Lawn Overview
Stand back, capture
the whole yard
🔍
Problem Close-Up
Get within 1–2 ft
of the issue
📐
Healthy vs. Damaged
Show the border where
good meets bad
🌿
Blade / Soil Detail
Macro shot of grass
blades or soil
0 of 4 photos · at least 1 required
🌿
Analyzing your lawn…
Reading your photos
Our AI is checking your grass type, regional conditions, and common problems for ZIP
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🛒 DIY Fix
—
Shop on Amazon →
📦 Subscription
—
Try Sunday Lawn →
🏡 Pro Service
—
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Brown patch lawn fungus
Brown Patch
Fungal Disease
Weeds in lawn
Weed Invasion
Weed Control
Dry lawn drought stress
Drought Stress
Watering Issue
Lawn nutrient deficiency
Nutrient Deficiency
Fertilization Needed
Simple Process

Three steps to a
healthier lawn.

No lawn care expertise required. Our AI does the heavy lifting — you just take a photo.

1

Upload Your Photos

Take up to 4 guided photos of your lawn — an overview, a close-up, the healthy/damaged border, and a blade detail. More photos means a more accurate diagnosis.

2

Enter Your ZIP Code

Your ZIP determines your climate zone, grass type, and seasonal conditions — making the diagnosis genuinely localized, not generic advice that ignores where you live.

3

Get Your Plan

Receive an instant diagnosis with a tiered treatment plan: DIY products with Amazon links, subscription services, or professional help — you choose what fits your situation.

Real Results

Homeowners love it.

★★★★★

"I had no idea what was killing my lawn every summer. GrassDx diagnosed it as brown patch fungus in seconds and recommended exactly the right treatment. Best lawn I've ever had."

👨
Marcus T.
Atlanta, GA
★★★★★

"The ZIP code feature is genius. It knew I was in the Pacific Northwest and gave me advice specifically for cool-season grass. No generic tips — exactly what I needed."

👩
Sarah K.
Seattle, WA
★★★★★

"Saved me from calling a lawn service that would've charged $300. The DIY fix worked perfectly and cost $22 from Amazon. I tell every neighbor about this site."

🧔
Derek M.
Dallas, TX
Lawn Tools Guide

Got the right
equipment?

Before you treat, make sure you have the right applicator. And before you mow, edge, or dethatch — we picked the best electric and gas option in each category so you don't have to guess.

See Our Tool Picks →
🌿 Lawn Mowers
🍂 Leaf Blowers
✂️ Edgers
🌾 Dethatchers
Free · No Account · Instant Results

Ready for a lawn
you're proud of?

Takes 30 seconds. Upload a photo, enter your ZIP, and get your personalized lawn care plan — completely free.

🌿 Diagnose My Lawn Free