Helping More Cats Get Veterinary Care Through AI-Powered Pain Detection
Sylvester.ai detects signs of feline pain using facial analysis and machine learning—whether it’s integrated into your platform via API, used in-clinic, or accessed by cat owners through our companion application.
Feline pain is hard to spot
Sylvester.ai combines artificial intelligence with veterinary science to assess pain in cats through facial expressions.
Our goal is simple: help more cats receive timely care—by empowering clinics, platforms, and pet owners with reliable, AI-powered insight.
Scientifically Validated
Built on expert-scored images and aligned with established pain scales.
Designed for API Integration
A flexible, production-ready API that fits seamlessly into platforms serving pet owners, clinics, and beyond.
Made for Cats, By Cat People
We’re building the future of feline health with compassion, precision, and the drive to make cats' lives better.
Clinic-Ready Technology
In-clinic tools for pain scoring, client education, and remote monitoring.
For Technology Platforms
Integrate Sylvester into your platform with our robust API and pain detection infrastructure.
For Veterinary Professionals
Engage clients, elevate care, and support better pain conversations with AI-powered insights.
Affiliate Organizations
Want to offer Sylvester to your network?
What People Are Saying
“We are investing in sylvester.ai as a differentiator, but honestly, every clinic in town should be using it.” - Investor and Veterinary Clinic
“We are investing in sylvester.ai as a differentiator, but honestly, every clinic in town should be using it.” - Investor and Veterinary Clinic
I had no idea if I was taking proper care of my cat or not. When the app told me he was unhappy, I decided to take him to the vet and he was diagnosed with ear mites. ...Many thanks to sylvester.ai which provoked me to take my cat to the vet and therefore saved him a lot of pain." - Cat Caregiver
I had no idea if I was taking proper care of my cat or not. When the app told me he was unhappy, I decided to take him to the vet and he was diagnosed with ear mites. ...Many thanks to sylvester.ai which provoked me to take my cat to the vet and therefore saved him a lot of pain." - Cat Caregiver
“I'm glad I used the app to check on my cat or I wouldn't have learned his ear infection was still present!” - Cat Caregiver
“I'm glad I used the app to check on my cat or I wouldn't have learned his ear infection was still present!” - Cat Caregiver
“This app saved my cat’s life.” - Cat Caregiver
“This app saved my cat’s life.” - Cat Caregiver
Our Partners
