What sylvester.ai does

sylvester.ai (Sylvester.AI, Inc.) is a Calgary-headquartered, Delaware-incorporated private company founded in 2019 that builds computer vision software for detecting pain in cats from facial images. The company's flagship product is a consumer mobile app (iOS and Android) that takes a single photo of a cat's face and produces an objective comfort insight based on five facial regions (head position, ears, eyes, whiskers, muzzle). The underlying model is trained exclusively on feline imagery sourced from veterinary clinics, animal shelters, and caregiver submissions, and is annotated using three validated acute-pain assessment frameworks: the Feline Grimace Scale (University of Montreal), the Glasgow Composite Measure Pain Scale (University of Glasgow), and the UNESP-Botucatu Multidimensional Composite Pain Scale (São Paulo State University). The core facial expression recognition technology is patented.

The business operates a hybrid B2C/B2B go-to-market. Cat caregivers download the app for free and receive one comfort check per household, after which they can subscribe for unlimited checks across unlimited cats. On the B2B side, veterinary clinics pre-purchase subscriptions at volume pricing to bundle Sylvester into wellness plans, and the company also sells a quote-based "Connect to Care" program that runs geo-targeted Google Ads under the Sylvester brand to acquire cat caregivers on behalf of partner clinics, with direct booking integration. A Practice Portal add-on gives clinics real-time visibility into connected cats' comfort check activity. The company reports 12,000+ caregivers, 10,000+ cats assessed, 300,000 images processed, and 89% precision in detecting pain that typically requires veterinary intervention. A partnership with Nova Vet Family extends the technology into the Middle East and North Africa (UAE, Saudi Arabia, Kuwait, Qatar, Oman), and additional partnerships span The Veterinary Cooperative, Fear Free Pets, Austin Pets Alive, Animal Health Link, Meowtel, Mission Meow, SoyKitty, and Co.Vet. No institutional funding rounds or revenue figures have been disclosed.

Name

sylvester.ai

Legal name

Sylvester.AI, Inc.

Website

https://sylvester.ai

Company type

Private

Founded year

2019

Operating status

Operating

Headcount range

1–10 employees

Short description

sylvester.ai develops a patented computer vision mobile app that detects pain in cats from facial images, serving cat caregivers with a freemium subscription app and veterinary clinics with a Practice Portal, volume subscriptions, and a Connect to Care client acquisition program.

Ownership category

akta.pro rank

Product category

Veterinary AI Software

NAICS

Veterinary Services (54194), Veterinary Services (541940)

SIC

Services-Health Services (8000), Services-Computer Programming Services (7371)

akta.pro primary industry

Veterinary Telemedicine & Virtual Care Platforms (HLAMAMAC)

akta.pro secondary industries

Tele-veterinary & Virtual Care Platforms (Video/Chat, Remote Triage) (HLAMAGAB), Remote Monitoring & Connected Pet Care (Wearables, IoT, Chronic Care Programs) (HLAMAGAL)

Keywords

• Feline pain detection
• Veterinary AI software
• Animal health monitoring
• Pet care technology
• Computer vision pets

Headquarters

HQ city

Calgary

HQ country

Canada

HQ region

North America

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Software

Cost components

Technology or R&D, Personnel, Marketing or Sales, Operations

Revenue model

1. Consumer App Subscriptions: Cat caregivers can download the app and receive one free comfort check per household, then subscribe for unlimited comfort checks for unlimited cats. The subscription model provides recurring revenue from individual pet owners.
2. Veterinary Clinic Bundling: Veterinary practices can pre-purchase subscriptions at volume pricing and include Sylvester in their services as a built-in value add and differentiator. This B2B revenue stream involves direct relationships with clinic partners.
3. Connect to Care Program: Done-for-you client acquisition program for veterinary clinics with geo-targeted ads, managed campaigns, and direct booking integration. Pricing customized based on needs and quoted upon request.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels5 records

Core offering

Sylvester.ai builds a smartphone application that uses proprietary computer vision to analyze cat facial expressions and translate them into objective comfort/pain insights grounded in validated veterinary pain science. The company also offers a Practice Portal for veterinary clinics to monitor connected cats remotely, and a Connect to Care done-for-you client acquisition program with geo-targeted advertising.

Product overview

Sylvester.ai offers a unified product ecosystem centered on the Sylvester mobile app—a computer vision-powered tool that analyzes cat facial expressions to detect pain using validated veterinary science. The core app is available on iOS and Android, with a free tier offering one comfort check per household and paid subscriptions for unlimited checks. The platform extends to veterinary clinics through the Practice Portal (add-on module) for remote patient monitoring and caregiver engagement, and Connect to Care (add-on module) for geo-targeted client acquisition. The company also provides a downloadable Technical Whitepaper documenting its scientific methodology. The ecosystem is designed to bridge home monitoring with clinical care, enabling earlier detection of feline discomfort and stronger caregiver-clinic relationships.

Differentiator

Problem solved

Functional benefit

Brands

• Connect to Care: A done-for-you client acquisition program that helps local cat caregivers find veterinary clinics through geo-targeted ads, powered by Sylvester's patented technology.

Products and services

• Sylvester App A smartphone application (iOS and Android) that uses computer vision to analyze five facial regions of a cat (head position, ears, eyes, whiskers, muzzle) and translate subtle cues into instant comfort insights. Designed for individual cat caregivers to monitor their cat's wellbeing at home, with a free first check and paid subscription for unlimited checks on unlimited cats.
• Practice Portal A web-based portal for veterinary clinics that provides visibility into how connected cats are doing at home, tracks Cat Comfort Check activity, and displays symptom checker results in real time. Helps clinics identify caregivers whose cats may show signs of discomfort, supporting post-operative monitoring and wellness plan integration.
• Connect to Care A done-for-you client acquisition program that runs geo-targeted Google Ads under the Sylvester brand to help local cat caregivers discover partner veterinary clinics. Includes free caregiver access to Sylvester and direct booking functionality integrated into the app. Pricing is customized and quoted on request.

Quantifiable outcome

• 89% precision in detecting pain that typically requires veterinary intervention
• +3 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability3 records

Feature4 records

Partnerships

Nine partnerships are on record, tiered core and minor.

• Nova Vet FamilycoreTechnology or Integration · 17 February 2026Partnership between Sylvester AI and Nova Vet Family to deploy artificial intelligence for feline pain detection across the Middle East and North Africa region. This partnership exemplifies the market transformation in veterinary technology adoption in the MENA region.
• The Veterinary CooperativeminorStrategic or Co-development PartnerPartnership with The Veterinary Cooperative, a veterinary buying cooperative providing resources and support to member clinics.
• Fear Free PetsminorStrategic or Co-development PartnerPartnership with Fear Free Pets, an initiative dedicated to taking the 'fear' out of veterinary visits for pets and their owners.
• Animal Health LinkminorGTM or Marketing PartnerPartnership with Animal Health Link (AHL) providing resources and connections for animal health professionals.
• MeowtelminorGTM or Marketing PartnerPartnership with Meowtel, a cat sitting service, allowing Meowtel sitters to recommend Sylvester to cat owners they serve.
• Austin Pets AliveminorStrategic or Co-development PartnerPartnership with Austin Pets Alive, one of North America's largest no-kill shelters, providing data and expertise for feline behavior research.
• Mission MeowminorGTM or Marketing PartnerPartnership with Mission Meow for cat rescue and welfare initiatives, with Sylvester integration for donation campaigns.
• SoyKittyminorGTM or Marketing PartnerPartnership with SoyKitty, a cat care brand, for cross-promotion and resource sharing.
• Co.VetminorGTM or Marketing PartnerPartnership with Co.Vet, a veterinary directory and resource platform.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Petriage: Veterinary telehealth platform that gives pet owners AI-assisted symptom triage and connects them to their vet clinic — directly comparable to Sylvester's comfort-check-to-vet-visit flow and shared B2B2C veterinary channel.
• Vetster: Marketplace for on-demand virtual veterinary care appointments; operates a similar virtual-care-plus-clinic-network model to Sylvester, though human-veterinarian-mediated rather than AI-first.
• Airvet: Telehealth platform offering 24/7 video chat with veterinarians plus clinic- and employer-facing tools, competing for the same at-home feline care engagement that Sylvester targets.
• Televet: Veterinary practice software with built-in telehealth and client communication, mirroring Sylvester's Practice Portal approach of embedding into clinic workflows and remote patient monitoring.
• Pawp: Subscription-based pet telehealth service giving owners unlimited access to vets, a consumer-facing subscription model directly comparable to Sylvester's paid monthly tier for caregivers.

Emerging players

• Whisker (Litter-Robot): Connected cat-care products (notably the Litter-Robot) with app-based health signals for cats; overlaps with Sylvester on cat-owner subscription engagement and connected feline health data.
• PrettyLitter: Health-monitoring cat litter that changes color to signal potential feline illness, targeting the same 'cats hide pain' problem Sylvester solves via a different sensor approach.
• Fi: Smart collar with GPS and health/activity tracking for dogs (and cats), a connected-pet subscription alternative that overlaps with Sylvester on consumer pet-health monitoring.

Broad incumbents

• Whistle (Mars Petcare): Connected pet wearables and activity/health tracking, owned by Mars Petcare; competes for the connected-pet-care subscription wallet share that Sylvester also targets.
• IDEXX Laboratories: Dominant veterinary diagnostics and practice software incumbent with growing AI and telehealth offerings; represents the strategic competitor Sylvester would face if it expands into clinic-side decision support.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles15 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about sylvester.ai