Harbor vs OpenEvidence
Which Healthcare AI tool is better in 2026?
Harbor
AI-native CRO for clinical trial operations
OpenEvidence
AI medical assistant for clinicians
Side-by-side
OpenEvidence is the more established option (raised $735M), but Harbor is cheaper to start.
| Metric | Harbor | OpenEvidence |
|---|---|---|
| Taglinei | AI-native CRO for clinical trial operations | AI medical assistant for clinicians |
| Foundedi | 2026 | 2022🏆 |
| HQi | US | San Francisco, US |
| Employeesi | 1-10 | 50-200🏆 |
| Neuron scorei | 49 | 63🏆 |
| Total fundingi | $500K | $735M🏆 |
| Latest roundi | Seed · Jan 2026 | Series D · Jan 2026 |
| Valuationi | — | $12B🏆 |
| Cheapest paid plani | Commercial Study · $2000/mo🏆 | — |
| Free plani | ✓ Academic & Non-Profit | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Commercial Study · $2000/mo | Enterprise · Contact sales |
| Pricing summaryi | 3 published plans | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Harbor and OpenEvidence.
| Capability | Harbor | OpenEvidence |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 2 (TypeScript, Python) |
| Free plan | ✓ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✓ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Harbor
- Offers a free plan
- Lower starting price ($2000/mo)
- Newer company (2026)
🔵 Strengths of OpenEvidence
- Has raised more capital ($735M vs $500K)
- Higher Neuron score (63 vs 49)
- More mature (2022)
- Verified profile
Which should you choose?
Choose Harbor if price matters most — it starts at Free · From $2000/mo, 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
Harbor vs OpenEvidence — which is better?
It depends on your priority. Harbor is the leaner option; OpenEvidence has broader feature depth. See the side-by-side table above.
Is Harbor cheaper than OpenEvidence?
Yes — Harbor's cheapest paid plan is Commercial Study · $2000/mo, while OpenEvidence's is Freemium.
Do Harbor and OpenEvidence offer free plans?
Harbor: Yes, has a free plan. OpenEvidence: Paid only.
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