Last updated October 19, 2026

Ailuna (GreatDay)

Providing an AI companion for daily check-ins, reminders and social connection

Mental HealthAI CoachingPeer Support

Loneliness and social isolation are risk factors for mental health conditions in later life. Bereavement, reduced income and a loss of purpose at retirement can add to these pressures. Mental health conditions among older people often go unrecognized and untreated.

Ailuna offers GreatDay, an AI companion for conversations, daily check-ins, routines and reminders. Available on web and mobile, it helps users connect with like-minded people for everyday wellbeing.

Investor Signals

What stands out about Ailuna (GreatDay)

Interested in More Startups Like Ailuna (GreatDay)?

Get a curated pipeline of healthcare and life sciences startups aligned with your investment thesis.

Get Deal Flow

Get the DealBio Pulse

Weekly insights on health and longevity startups, standout founders, key markets, and notable exits.

You can unsubscribe at any time.