Sylvester.ai Cat Comfort Check

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Everyone
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About this app

"The app for people who take cat comfort seriously."

Sylvester.ai gives you clarity about your catโ€™s comfort from one photo - it helps you notice signs of discomfort, and understand health patterns over time, without guessing. This isnโ€™t a chatbot: Sylvester combines patented computer vision + veterinary science with proprietary models built specifically for cats.

Why cat people love Sylvester.ai:
๐Ÿ‘‰ A quick comfort check in seconds โ€” one photo, instant insight.
๐Ÿ‘‰ Science-backed โ€” built on veterinary facial pain cues / pain scales used in research and clinical contexts.
๐Ÿ‘‰ Know your cat over time โ€” scan regularly to build a comfort baseline and notice meaningful changes sooner.
๐Ÿ‘‰ Shareable with your veterinarian โ€” bring objective context to conversations about care.
๐Ÿ‘‰ Trusted by cat guardians and veterinary teams โ€” 350,000+ scans and 10,000+ cats scanned.
๐Ÿ‘‰ Support cat health decisions โ€” use scans to inform whether to monitor or contact your vet.

How it works:
1. Snap a clear, front-facing photo of your catโ€™s face
2. Get a comfort insight in seconds
3. Follow your catโ€™s comfort timeline in a built-in calendar for peace of mind.

Important notes:
Sylvester is a support tool, not a diagnosis. If youโ€™re concerned about your catโ€™s health, contact a veterinarian. Photo quality matters (good lighting, face fully visible). Some cats/breeds may not be supported (e.g., kittens or certain modified features).
Updated on
Apr 26, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location and Personal info
This app may collect these data types
Personal info and Device or other IDs
Data is encrypted in transit
You can request that data be deleted
Content rating
Everyone
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App support

About the developer
Sylvester AI Inc
mike@sylvester.ai
2020-150 9 Ave SW Calgary, AB T2P 3H9 Canada
+1 780-938-7199