Side-by-side
Microsoft Dragon Copilot vs Nabla vs Sully.ai
Independent three-way comparison. Editorial scores, compliance, pricing, EHR integrations and language coverage — sourced facts and hands-on testing only, no vendor marketing.
Microsoft Dragon Copilot
TestedMicrosoft's unified ambient + dictation + knowledge-partner clinical AI — the lowest-friction option for health systems already standardized on the Microsoft stack.
Nabla
TestedOur 2026 Editor's Pick — the only ambient scribe shipping the full HIPAA + SOC 2 Type II + GDPR + ISO 27001 quartet with no audio stored by default and a real free tier.
Sully.ai
TestedA "team of AI employees" for healthcare — seven specialized agents (Scribe, Receptionist, Coder, Nurse Triage, Pharmacist, Consultant, Interpreter) on one stack, with the broadest published compliance posture in the field.
Side-by-side
Cells marked with a check are the best on that dimension across the three. Data points come from each vendor’s own published materials and our hands-on testing.
| Dimension | Microsoft Dragon Copilot | Nabla | Sully.ai |
|---|---|---|---|
Score type Tested tools have been scored by reviewers after real use; provisional scores come from sourced data only. | Hands-on tested | Hands-on tested | Hands-on tested |
Editorial score | 6.3 | 9.0 | 8.1 |
Starting price Public pricing lets you budget without a sales call. | Contact sales | Free up to 30 consults/mo | $79/provider/mo |
Free tier | No | Yes | No |
HIPAA | Yes | Yes | Yes |
SOC 2 | Yes | Yes | Yes |
GDPR | Not disclosed | Yes | Yes |
Avoids training on your data | Yes (states it does not) | Yes (states it does not) | Not disclosed |
Data residency | Microsoft Azure (US) | Google Cloud regional — databases in the region of your choice | Not publicly disclosed |
Named EHR integrations | 5 | 7 | 9 |
Languages supported | 1 | 35 | 1 |
When to pick which
Microsoft Dragon Copilot
Best for large health systems already standardized on microsoft 365 and epic that want one-vendor procurement.
Doesn’t lead any single dimension in this set — consider this tool when overall fit (price, EHR, regional language) matters more than one decisive feature.
Nabla
Best for clinicians who want a real free entry point without compliance trade-offs.
Wins on: editorial score, free tier, languages supported.
Sully.ai
Best for clinics that want automation across the front desk, exam room and back office — not just the note.
Wins on: named ehr integrations.
Pairwise comparisons
Same data, narrower scope — the head-to-head version of each pair from the three above.