Demal 365

Never a day alone

An AI companion for older people living at home. A warm, familiar presence in the room, every day of the year.

It is half past two on a Tuesday. The carer left at nine. The television has been on since then, though nobody has really watched it. There will be no other voice in the house until tomorrow morning. For hundreds of thousands of older people in Britain, that is not an unusual day. It is every day. Demal 365 puts someone in the room.

Grace on the Demal 365 tablet, greeting the person by name
What Demal 365 is

Meet Grace

Demal 365 is a subscription companionship service, delivered on a simple tablet that sits on a side table in the person’s own home. The tablet is not the product. The product is Grace: a warm, photorealistic companion who appears on the screen, is present through the day, and is spoken to in ordinary conversation. There are no menus to learn, no passwords, and no apps. The person simply talks, and Grace talks back.

What makes her different is that she is personal to one individual. Before the service begins, the family completes a private profile describing the person’s life, their family, their interests, their routines, the music they love and the subjects to avoid. Grace draws on all of it, every day, in the same familiar voice. She is not a generic assistant with a face attached. She is a companion who knows this person’s life.

Who it is for

Built for the hardest case, ready for the widest need

The primary user is someone living at home with early to mid-stage dementia, often alone for most of the day. The same service answers a second, near-equal need: older people living alone who are simply lonely, and for whom the days are long and quiet.

982,000people live with dementia in the UK, rising to 1.4 million by 2040
2 in 3live in the community rather than in a care home
120,000live alone with dementia, expected to double by 2039
58%of people with dementia in the community report loneliness

Sources: Alzheimer’s Society; IDEAL programme.

Every day

What Grace does

  • Companionship conversation. She talks, listens and reminisces, all day, entirely by voice.
  • Music. The songs the person actually loves, alongside their own family recordings.
  • Audiobooks and news, read aloud and summarised gently in her own words.
  • Photographs and memories, with Grace talking warmly about the people in them.
  • Gentle activities, deliberately unscored, because dignity matters more than points.
  • Closed family video calling, approved contacts only. No cold calls, no scams, ever.
  • Messages from family, recorded on their phones and played at the right moment of the day.
Grace showing a family wedding photograph and talking about it An older lady waving during a family video call on the Demal 365 tablet
A quiet afternoon at home listening to music with Demal 365
Why it works

Company, not complexity

It removes every barrier. The technology that has reached this generation least is the technology that asks the most of them. Demal 365 asks nothing: the tablet is always on, Grace is already there, and the only skill required is the ability to talk to someone who is listening.

It gives families their relationship back. When the long silences are filled, the daily call stops being a welfare check and becomes a conversation again. Relatives shape Grace’s world from their own phones, wherever they are.

It preserves dignity. Nothing about Demal 365 tests, scores or corrects the person. There is no assessment and no sense of being monitored. There is only company.

A personal note

Why we built this

I have spent more than thirty years in technology, and for most of that time the work was interesting rather than personal. That changed about three years ago, when my mother-in-law was diagnosed with vascular dementia. She lived in the United States, so we visited when we could, and in between we kept in touch by FaceTime. A daily call, a familiar face on a screen, and then the long quiet hours either side of it. Her family were with her as much as they were able, but they had jobs to go to. She passed away in late 2025 and is greatly missed.

My own mother was diagnosed with vascular dementia recently, and we are at the start of the same road.

What stayed with me both times was the loneliness in the gaps. Not the medical side, which others manage well, but the ordinary hours when nobody is there and the day loses its shape.

Grace came out of that. She is someone to talk to rather than something to operate: no menus, no apps, no passwords, just a voice. She knows the person she sits with, their history, their music, their family, the shape of their week, so the conversation is personal rather than filler. She brings the family into the room by video, plays the songs they grew up with, brings up the photographs, reads to them.

Until dementia arrives in your own family you do not see how far it reaches. People cut their hours or give up work altogether, and the ordinary rhythm of family life changes completely. Demal 365 is built for the person living with dementia, and just as much for the people who love them.

Paul Birchall
CEO, ai571 Labs Ltd

What Demal 365 is not

This boundary is deliberate and we state it plainly. Demal 365 is a companionship and wellbeing service. It is not a medical device, not a health-monitoring system, not a safety alarm and not an emergency lifeline. It is designed to sit in the home alongside the care that others provide, and we recommend it is used in addition to, never instead of, a conventional personal alarm or telecare service.