Free.
Just 3 minutes.
Developed by doctors.
By starting the symptom checker, you agree to the Privacy Policy and Terms of Use
Start with Symptoms
Start with Diseases
With an easy 3-min questionnaire, Ubie's AI-powered system will generate a free report on possible causes.
Questions are customized to your situation and symptoms, including the following personal information:
Biological Sex - helps us provide relevant suggestions for male vs. female conditions.
Age - adjusts our guidance based on any age-related health factors.
History - considers past illnesses, surgeries, family history, and lifestyle choices.
Your symptoms

Our AI

Your report

Your personal report will tell you
✔ When to see a doctor
✔︎ What causes your symptoms
✔︎ Treatment information etc.
Female, 30s
I have already seen a rheumatologist within the past year because of a positive ANA result. Not my favorite doctor, to put it politely. My PCP wants to refer me for a second opinion to another rheumatologist because she believes I might have lupus. I was surprised to see that the first result Ubie gave based on my symptoms was SLE (lupus). I downloaded the report to show her because it might be helpful in the future.
(Jul 30, 2025)
Female, 40s
The questionnaire was very thorough. I appreciate that they provided several different illnesses that could possibly match what I'm feeling. Plus, it was free! No credit card needed and no pressure to sign up for anything!
(Jul 23, 2025)
Female, 30s
The AI doesn't overreact or make me panic when anything relating to the heart or chest is mentioned. I feel confident that I can check my symptoms and make an informed decision about seeking care.
(Jul 14, 2025)
Female, 20s
All the questions were comprehensive, and I was able to communicate my concerns without the process feeling too generalized. This was extremely helpful, especially after receiving the results with resources to doctors, recommendations, information about concerning symptoms, and a finalized list of symptoms to bring to my doctor. Overall, this is one of the best medical questionnaires I've taken. Thank you Ubie.
(Jul 7, 2025)
Ever wonder what doctors would say about your health issues? Visit Doctor's Note to read real responses from experienced medical professionals.
Visit Doctor's NoteIn order to help you find the right medical care, our team is constantly improving our AI in collaboration with experienced doctors and medical institutions around the world.
Our 3 approaches
Academic Data
Professional
Supervision
Clinical
Practice
Academic Data

50K+
clinical data sources
Professional Supervision
Clinical Practice

900+
medical institutions around the world
Awards & Recognition

“World’s Best Digital
Health Companies”
Newsweek 2024

“Best With AI”
Google Play Best of 2023

“Best in Class”
Digital Health Awards 2023 (Quarterfinalist)

Which is the best Symptom Checker?
Ubie’s symptom checker demonstrated a Top-10 hit accuracy of 71.6%, surpassing the performance of several leading symptom checkers in the market, which averaged around 60% accuracy in similar assessments.
Link to full study:
https://www.medrxiv.org/content/10.1101/2024.08.29.24312810v1Ubie is Japan's top healthcare startup. Our mission is to develop a healthcare guide for everyone. Ubie currently provides services in Japan, the United States and other countries around the world.
Just 3 minutes.
Developed by doctors.
By starting the symptom checker, you agree to the Privacy Policy and Terms of Use