92%
of Mild Cognitive Impairment (MCI) cases are estimated to go undiagnosed.
-Alzheimer’s Research & Therapy
Changes in someone’s speech can be indicative of larger cognitive trends. Jojo listens carefully to subtle voice cues to proactively flag important patterns.
Short Cognitive Quizzes track memory, attention, language, problem solving and orientation. Jojo tracks it all against your personal baseline, with quiz scores emailed weekly and a monthly insights report.
Reminiscence presents a powerful way to keep the brain active, preserve memories, and spark new conversations.
Share favorite memories as you chat or let Jojo suggest topics, then turn them into Story Keepsakes to save and share.
75%
of adults over 50 want to remain in their homes as they age.
-AARP
No audio or conversations are stored in the cloud.
Jojo clearly shows when it’s listening and automatically mutes the microphone after a minute of inactivity.
You own your Jojo and choose your trusted contacts.
The Team
Jojo was built by a leading authority on cognitive health and a veteran, trusted hardware engineer. Built with our own loved ones in mind, Jojo combines scientific excellence with breakthrough technology.
Founded By
CO-FOUNDER AND CHIEF SCIENCE OFFICER
David is a Stanford neuroscientist, best-selling author, and serial entrepreneur. The host of Inner Cosmos, a podcast on cognitive health, David is an expert in all things healthy aging.
CO-FOUNDER AND CHIEF EXECUTIVE OFFICER
Harris works at the intersection of engineering and smart technology, bringing his decades of experience to Jojo, and is a co-inventor on 28+ patents. Harris works to make his products easy to use, easy to understand, and seamless for users of all ages and technical competencies.
Advisory Team
Backed by world-class advisors
Clinicians, engineers, and pioneers who have shaped how the world thinks about health, technology, and connection.
FOUNDER, PREVENTIVE MEDICINE RESEARCH INSTITUTE
Dean founded the Preventive Medicine Research Institute and holds a Clinical Professorship at UCSF.
CO-CREATOR OF SIRI
As co-creator of Siri and an early pioneer of AI, Tom has long championed technology that helps humans live more connected lives.
CO-CREATOR OF SHAZAM
A co-creator of Shazam, Katie spent her career building audio products that recognize patterns before people can put them into words.
Co-founder of Huffpost
Arianna Huffington
Co-founder of the HuffPost, CEO of Thrive Global, and author 15 books, Arianna is one of Time magazine's 100 most influential people in the world.
How much does Jojo cost?
I'm thinking of Jojo for a loved one. How do I bring it up?
If I pay for Jojo, can I see my loved one's information?
Is Jojo hard to set up?
How does Jojo notice changes in cognitive health over time?
Can Jojo diagnose dementia, stroke, Parkinson's, or other diseases?
Is Jojo always listening?
Does Jojo have a camera?
What does Jojo do in an emergency?
How is Jojo different from Amazon Alexa, Google Home, or other in-home assistants?
How is Jojo different from other in-home devices for older adults?
What languages does Jojo support?
Jojo is not a diagnostic device and does not replace clinicians, caregivers, emergency services, or medical advice.