iSono Health vs OpenEvidence
Which Healthcare AI tool is better in 2026?
iSono Health
Wearable AI ultrasound device ATUSA enabling 3D automated breast imaging in minutes.
OpenEvidence
AI medical assistant for clinicians
Side-by-side
OpenEvidence is the more established option (raised $735M); pricing is comparable on both sides.
| Metric | iSono Health | OpenEvidence |
|---|---|---|
| Taglinei | Wearable AI ultrasound device ATUSA enabling 3D automated breast imaging in minutes. | AI medical assistant for clinicians |
| Foundedi | 2015🏆 | 2022 |
| HQi | San Francisco, US | San Francisco, US |
| Employeesi | — | 50-200🏆 |
| Neuron scorei | 58 | 64🏆 |
| Total fundingi | $13.5M | $735M🏆 |
| Latest roundi | Series A · Mar 2023 | Series D · Jan 2026 |
| Valuationi | — | $12B🏆 |
| Cheapest paid plani | Pricing not disclosed | — |
| Free plani | ✗ | ✓ Free for Verified US Physicians |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | — |
| Pricing summaryi | Enterprise · Contact sales | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for iSono Health and OpenEvidence.
| Capability | iSono Health | OpenEvidence |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 2 (TypeScript, Python) |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✓ |
| Active deal | ✗ | ✗ |
🟢 Strengths of iSono Health
- More mature (2015)
🔵 Strengths of OpenEvidence
- Has raised more capital ($735M vs $13.5M)
- Higher Neuron score (64 vs 58)
- Offers a free plan
- Newer company (2022)
Which should you choose?
Choose OpenEvidence if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Healthcare tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose OpenEvidence if you want the most established option — it has raised $735M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
iSono Health vs OpenEvidence — which is better?
It depends on your priority. iSono Health is the leaner option; OpenEvidence has broader feature depth. See the side-by-side table above.
Is iSono Health cheaper than OpenEvidence?
No — OpenEvidence's cheapest paid plan is Free, while iSono Health's is Enterprise · Contact sales.
Do iSono Health and OpenEvidence offer free plans?
iSono Health: Paid only. OpenEvidence: Yes, has a free plan.
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