kitio.aiOpenEvidence vs Heidi Health
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. OpenEvidence is completely free, while Heidi Health is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Cited clinical answers
- Journal content partnerships
- Guideline summaries
- Mobile apps
- Visit documentation
- Ambient transcription
- Note and letter templates
- Ask Heidi assistant
- Clinical evidence search
- 100+ languages
| Feature | OpenEvidence | Heidi Health |
|---|---|---|
| Best for | AI medical search engine that answers clinical questions with citations | AI medical scribe with a free tier and built-in clinical evidence |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Free | Freemium |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | Yes |
| Made by | OpenEvidence | Heidi Health |
| Based in | United States | Australia |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
OpenEvidence is completely free, while Heidi Health is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
OpenEvidence
- Free for verified clinicians
- Answers link to studies
- Fast point-of-care lookups
- Full access needs US verification
- Ad-supported model
- Not a substitute for judgement
Heidi Health
- Free tier available
- Very broad language support
- Strong template library
- Paid plans rose in price
- Accuracy complaints in reviews
- EHR integrations vary by region
Which one should you choose?
Choose OpenEvidence if you want:
- Free for verified clinicians
- Answers link to studies
- Fast point-of-care lookups
Watch out: full access needs us verification.
Choose Heidi Health if you want:
- Free tier available
- Very broad language support
- Strong template library
Watch out: paid plans rose in price.
OpenEvidence vs Heidi Health FAQ
What is the difference between OpenEvidence and Heidi Health?
OpenEvidence: AI medical search engine that answers clinical questions with citations. Heidi Health: AI medical scribe with a free tier and built-in clinical evidence. Both are legal, finance & hr tools.
Is OpenEvidence or Heidi Health cheaper?
OpenEvidence is completely free, while Heidi Health is freemium.
Do OpenEvidence and Heidi Health have free plans?
OpenEvidence: Yes, fully free. Heidi Health: Yes.
Who makes OpenEvidence?
OpenEvidence is made by OpenEvidence, based in United States.
Who makes Heidi Health?
Heidi Health is made by Heidi Health, based in Australia.
Which should I choose, OpenEvidence or Heidi Health?
Choose OpenEvidence if you value free for verified clinicians and answers link to studies. Choose Heidi Health if you value free tier available and very broad language support.