MD-reviewed ·  Healthcare editorial
MedAI Verdict
Decision support

Reference AS-201  ·  Clinical Decision Support

DXGPT

by Foundation 29

Free open-source DDx assistant for rare diseases, Microsoft-backed.

At a glance

Pricing
Free.
HIPAA
Not disclosed
SOC 2
Not disclosed
EHRs
Founded

Bottom line

Free open-source DDx assistant for rare diseases, Microsoft-backed.

Free tier available.

Overview

Non-profit DDx tool with rare-disease specialization. Free.

Pricing

What it costs

Free tier only; no paid plans publicly disclosed.

TierMonthlyAnnualNotes
PlanFree.

Source: vendor pricing page. Verified May 23, 2026.