Kayva – continuous care on the watch you wear Kayva, a wellness companion that connects wearables and health apps, has launched a beta waitlist for its AI guide Kessa, which provides a unified wellness calendar, voice check-ins, citation-backed answers, photo meal estimates, and a 90-day GP brief export. Kayva is not a medical device and does not store meal images on its servers. Kayva — your health story, attuned to you Kayva is a wellness companion not a medical device that connects wearables and health apps into a personal health story through Kessa, its AI guide. Your health is a story. The system only reads a page. Kayva stays attuned — patterns and plain-language insight from the devices you already wear. What Kessa does - Unified wellness calendar from wearable data - Voice check-ins and symptom logging - Citation-backed answers with paper references - Photo meal estimates without storing images on Kayva servers - 90-day GP brief export and optional family wellness sharing Join the beta waitlist https://www.kayvahealth.com/ · Manifesto https://www.kayvahealth.com/manifesto · Privacy Policy https://www.kayvahealth.com/privacy · Terms of Service https://www.kayvahealth.com/terms · Plain-text summary for AI llms.txt https://www.kayvahealth.com/llms.txt