Heidi AI vs Rad AI
Which Healthcare AI tool is better in 2026?
Heidi AI
Your AI Care Partner for Modern Clinical Practice, supporting clinicians from documentation to decisions and follow-up.
Rad AI
Generative AI for radiology reporting and healthcare workflows
Side-by-side
Heidi AI and Rad AI look closely matched across funding and pricing — feature fit will likely decide.
| Metric | Heidi AI | Rad AI |
|---|---|---|
| Taglinei | Your AI Care Partner for Modern Clinical Practice, supporting clinicians from documentation to decisions and follow-up. | Generative AI for radiology reporting and healthcare workflows |
| Foundedi | — | 2018🏆 |
| HQi | — | San Francisco, United States |
| Employeesi | — | 51-200🏆 |
| Neuron scorei | 18 | 61🏆 |
| Total fundingi | Undisclosed | Undisclosed |
| Latest roundi | — | Series C · Jan 2025 |
| Valuationi | — | $525M🏆 |
| Cheapest paid plani | — | Pricing not disclosed |
| Free plani | ✓ Free | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Enterprise · Contact sales | Pricing not disclosed |
| Pricing summaryi | 2 published plans | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Heidi AI and Rad AI.
| Capability | Heidi AI | Rad AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Heidi AI
- Offers a free plan
🔵 Strengths of Rad AI
- Higher Neuron score (61 vs 18)
- Newer company (2018)
Which should you choose?
Choose Rad AI if price matters most — it starts at Enterprise · Contact sales, 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 Rad AI if you want the most established option — it has raised Undisclosed, 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
Heidi AI vs Rad AI — which is better?
It depends on your priority. Heidi AI is the leaner option; Rad AI has broader feature depth. See the side-by-side table above.
Is Heidi AI cheaper than Rad AI?
No — Rad AI's cheapest paid plan is Enterprise · Contact sales, while Heidi AI's is Free.
Do Heidi AI and Rad AI offer free plans?
Heidi AI: Yes, has a free plan. Rad AI: Paid only.
Explore more AI Healthcare tools
Contextual paths to related AI startups, deals and rankings.