- Free.
- Not disclosed
- Not disclosed
- —
- —
Decision support
DXGPT
by Foundation 29
Free open-source DDx assistant for rare diseases, Microsoft-backed.
Free open-source DDx assistant for rare diseases, Microsoft-backed.
Free tier available.
Non-profit DDx tool with rare-disease specialization. Free.
What it costs
Free tier only; no paid plans publicly disclosed.
| Tier | Monthly | Annual | Notes |
|---|---|---|---|
| Plan | — | — | Free. |
Source: vendor pricing page. Verified May 23, 2026.
Other decision support
See the full decision support ranking
UpToDate Expert AI
by Wolters Kluwer
Gold-standard curated CDS with generative AI layer.
~$559/year individual + Enterprise.|HIPAA
OpenEvidence
by OpenEvidence
Free physician-only literature-grounded Q&A, 1M consults/day.
Free for NPI-verified physicians (ad-funded).
Doximity GPT
by Doximity
Physician AI suite (post Pathway acquisition Aug 2025).
Free for Doximity members (ad-funded).DynaMed / Dyna AI
by EBSCO Health
Evidence-curated reference with AI Q&A and strong hospital integration.
Institutional + ~$395/year individual.