Full Name: GrassDx LLC

Founded: 2026

Headquarters: Seattle, Washington

Stage: Launched, bootstrapped

Website: grassdx.com

Category: AI / Home Services / AgriTech

GrassDx is a free AI-powered lawn diagnosis platform. Homeowners upload photos of their lawn, enter their ZIP code, and receive an instant diagnosis — with a localized treatment plan specific to their grass type, climate zone, and current season.

Unlike generic lawn care advice, GrassDx knows the difference between Bermudagrass in Houston in August and fescue in Seattle in May.

• User uploads 1–4 lawn photos on any device
• Enters their 5-digit ZIP code
• AI analyzes photos with regional context
• Instant diagnosis with confidence rating
• Tiered treatment plan: DIY, subscription, or professional
• No account or payment required

• Fungal diseases (brown patch, dollar spot, red thread)
• Pest infestations (grubs, chinch bugs, crane fly larvae)
• Nutrient deficiencies and pH imbalance
• Drought stress and irrigation issues
• Weed pressure (crabgrass, nutsedge, and more)
• Thatch buildup and aeration needs

• Affiliate revenue: Amazon, Lowe's, Home Depot product links
• ZIP code partner program: Lawn care companies pay flat monthly fee for exclusive referrals in their service ZIP codes
• Advertising: Flat-rate placements for relevant brands
• Subscription service referrals: LawnBright, Angi

Founded by a practicing veterinarian and urgent care clinic owner in the Seattle area who applied clinical diagnostic methodology to lawn care — the same pattern-recognition approach used to diagnose patients from symptoms and photos.

"Every homeowner deserves the same diagnosis quality as a professional agronomist visit — for free, in 30 seconds."