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Head-to-head · AI Clinical Decision Support Software

UpToDate Expert AI vs ClinicalKey AI

  • Updated Nov 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score UpToDate Expert AI #1 in AI Clinical Decision Support Software 9.2/10 Paid ✓ 5 of 6 features Visit UpToDate
ClinicalKey AI #2 in AI Clinical Decision Support Software 9.0/10 90-day trial Free trial✓ 2 of 6 features Visit ClinicalKey AI

UpToDate Expert AI leads on 0 checks, ClinicalKey AI on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreUpToDate Expert AI · 9.2/10
  • Free trialonly ClinicalKey AI
  • Most featuresUpToDate Expert AI · 5 of 6

UpToDate Expert AI scores higher on our rubric for ai clinical decision support software: 9.2 against 9.0 out of 10; our editors rank them #1 and #2.

UpToDate Expert AI is the better fit for clinicians seeking contextualized decision support. ClinicalKey AI is the better fit for clinicians who prioritize evidence-linked answers.

  • UpToDate Expert AI fits best

    Clinicians seeking contextualized decision support

  • ClinicalKey AI fits best

    Clinicians who prioritize evidence-linked answers

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Side by side

Feature UpToDate Expert AI 9.2/10 Visit ↗ ClinicalKey AI 9.0/10 Visit ↗
At a glance
Editor score 9.2 9.0
Ranking #1 in AI Clinical Decision Support Software #2 in AI Clinical Decision Support Software
Best for Clinicians seeking contextualized decision support Clinicians who prioritize evidence-linked answers
Pricing model Paid Paid
Starting price Not checked yet $349/user/yr
Free plan — —
Free trial — 90 days
Deployment Cloud, Mobile Cloud, Mobile
Platforms Web, iOS, Android Web, iOS, Android
Integrations 3 integrations 2 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features UpToDate Expert AI 5/6 · ClinicalKey AI 2/6
Differential diagnosis ✓ (best) Not checked yet
Treatment recommendations ✓ (best) Not checked yet
Drug interaction support ✓ (best) Not checked yet
Clinical risk prediction Not checked yet Not checked yet
Evidence citations ✓ ✓
EHR integration ✓ ✓
Our review
Pros
  • Generates and refines differential diagnoses from patient scenarios
  • Explains reasoning and links answers to cited UpToDate topics
  • Available on web and mobile, with Epic, Dragon, and Abridge integrations
  • Summarizes clinical sources with links to published evidence.
  • Can consider age, comorbidities, and medications when prompted.
  • Offers SMART on FHIR EHR access, API compatibility, and mobile apps.
Cons
  • Paid access; Expert AI availability depends on market and subscription
  • Access depends on subscription and market
  • Drug interaction support and EHR integration may not apply to every Expert AI subscription
  • Individual Monthly costs $39 per month.
  • EHR workflow access depends on SMART on FHIR SSO.
  • The listed support channel is documentation.
Our verdict

UpToDate Expert AI is a generative AI clinical decision-support experience from Wolters Kluwer for medical professionals. It responds to clinical questions and patient scenarios using UpToDate content, helping clinicians consider…

Read the review →

ClinicalKey AI from Elsevier is a clinical decision-support tool for clinicians seeking conversational access to medical references. Users can ask natural-language questions and follow up, receiving summarized answers linked to published…

Read the review →
  1. UpToDate Expert AIAI Clinical Decision Support Software 9.2Paid
  2. ClinicalKey AIAI Clinical Decision Support Software 9.090-day trial

Strengths and trade-offs

  • UpToDate Expert AI — where it wins

    • Generates and refines differential diagnoses from patient scenarios
    • Explains reasoning and links answers to cited UpToDate topics
    • Available on web and mobile, with Epic, Dragon, and Abridge integrations

    Where it doesn't

    • Paid access; Expert AI availability depends on market and subscription
    • Access depends on subscription and market
    • Drug interaction support and EHR integration may not apply to every Expert AI subscription

  • ClinicalKey AI — where it wins

    • Summarizes clinical sources with links to published evidence.
    • Can consider age, comorbidities, and medications when prompted.
    • Offers SMART on FHIR EHR access, API compatibility, and mobile apps.

    Where it doesn't

    • Individual Monthly costs $39 per month.
    • EHR workflow access depends on SMART on FHIR SSO.
    • The listed support channel is documentation.

UpToDate Expert AI vs ClinicalKey AI: questions

Which is better for AI clinical decision support software, UpToDate Expert AI or ClinicalKey AI?

UpToDate Expert AI scores higher on our rubric for ai clinical decision support software: 9.2 against 9.0 out of 10; our editors rank them #1 and #2.

How do UpToDate Expert AI and ClinicalKey AI compare?

All 6 checks we put side by side come out level: neither leads on any.

Do UpToDate Expert AI and ClinicalKey AI have a free plan?

UpToDate Expert AI: No. ClinicalKey AI: No.

More comparisons

All AI clinical decision support software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update