OpenEvidence
OpenEvidence gets 1k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
OpenEvidence is #24 in Medical Free in United States and charting in 6 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
OpenEvidence on the App Store
App details
OpenEvidence downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where OpenEvidence's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
Hidden keywords
OpenEvidence shows up in App Store search (US) for 1 word that appear nowhere in its name, subtitle or developer name, so they are almost certainly in its private keyword field, and it ranks in the top 10 for at least one of them.
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| MedicalFree | #24 | |
| MedicalFree | #35 | |
| MedicalFree | #24 | |
| MedicalFree | #26 | |
| MedicalFree | #88 | |
| MedicalFree | #61 |
Apps near OpenEvidence on the chart
Medical Free, around #24.
Ratings
App Store, worldwide.
About OpenEvidence
OpenEvidence is the most widely used clinical decision support platform and medical search engine among U.S. clinicians. According to independent studies, more American physicians use OpenEvidence than all other AI platforms combined. OpenEvidence is trusted by millions of verified healthcare professionals to make high-stakes clinical decisions at the point of care with answers that are sourced, cited, and grounded in peer-reviewed medical literature.
Founded with the mission to organize and expand the world's collective medical knowledge, OpenEvidence is actively used daily by the majority of physicians in the United States. OpenEvidence is free for all verified U.S. clinicians.
AN OFFICIAL AI PARTNER OF:
The New England Journal of Medicine (NEJM)
The Journal of the American Medical Association (JAMA) and its 11 specialty journals
National Comprehensive Cancer Network (NCCN)
Nature
Cochrane Library
Wiley
WHAT YOU GET:
• Specific answers to clinical questions, with every claim cited to its source
• 35 million+ peer-reviewed papers, 300+ medical journals, plus FDA and CDC sources
• Licensed full text from NEJM, JAMA, Nature, Cochrane, and others
• EvidenceGrade™: see the strength of the evidence behind every answer
• CME and MOC credits, earned by asking questions
• Visits for ambient documentation, Dialer for secure patient calls, and Voice Mode for hands-free answers
CONTENT AGREEMENTS AND COLLABORATIONS:
American Academy of Family Physicians (AAFP)
American College of Cardiology (ACC)
American Diabetes Association (ADA)
American Academy of Pediatrics (AAP)
American College of Obstetricians and Gynecologists (ACOG)
American College of Emergency Physicians (ACEP)
ASCO Guidelines
American Academy of Orthopaedic Surgeons (AAOS)
American Academy of Ophthalmology (AAO)
American Urological Association (AUA)
Plus AAO-HNS, GINA, SNO, SSO, and more.
IN USE ACROSS:
10,000+ hospitals and medical centers nationwide, including Mayo Clinic, Mount Sinai, Cedars-Sinai, MSKCC, and Sutter Health.
WHY CLINICIANS TRUST US:
• HIPAA compliant across the platform
• NEJM, JAMA, Nature, and NCCN—official content partners
• Tens of millions of clinical consultations per month
WHAT CLINICIANS SAY:
“OpenEvidence is currently the best AI tool for medical information.”
— Dr. Paul Sax, Infectious Disease, Brigham and Women’s Hospital, Review in The New England Journal of Medicine Journal Watch (now NEJM Clinician)
“In a morning report, a resident had a question that I didn’t know the answer to, but we were able to open OpenEvidence and get an answer on the spot.”
— Dr. Kyle P. Lehenbauer, Minneapolis Veterans Affairs Medical Center
“I use OpenEvidence multiple times during the day and every day. I am a better doc because of this. I expand my differential diagnoses and verify the science behind choices of treatments.”
— Dr. Sharon E. Martin, Southern Huntingdon Medical