OpenEvidence vs Athelas
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. OpenEvidence is completely free, while Athelas is paid.
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
- AI EHR (Air)
- Revenue cycle management
- Ambient AI notes
- Voice agents for calls
- Practice management suite
| Feature | OpenEvidence | Athelas |
|---|---|---|
| Best for | AI medical search engine that answers clinical questions with citations | AI EHR, billing and ambient notes platform for medical practices |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Free | Paid |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | No |
| Made by | OpenEvidence | Athelas |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
OpenEvidence is completely free, while Athelas is paid.
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
Athelas
- EHR, billing and notes in one system
- Managed billing option
- Specialty-specific workflows
- No public pricing
- Switching EHRs is a big project
- Focused on US healthcare
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 Athelas if you want:
- EHR, billing and notes in one system
- Managed billing option
- Specialty-specific workflows
Watch out: no public pricing.
OpenEvidence vs Athelas FAQ
What is the difference between OpenEvidence and Athelas?
OpenEvidence: AI medical search engine that answers clinical questions with citations. Athelas: AI EHR, billing and ambient notes platform for medical practices. Both are legal, finance & hr tools.
Is OpenEvidence or Athelas cheaper?
OpenEvidence is completely free, while Athelas is paid.
Do OpenEvidence and Athelas have free plans?
OpenEvidence: Yes, fully free. Athelas: No.
Who makes OpenEvidence?
OpenEvidence is made by OpenEvidence, based in United States.
Who makes Athelas?
Athelas is made by Athelas, based in United States.
Which should I choose, OpenEvidence or Athelas?
Choose OpenEvidence if you value free for verified clinicians and answers link to studies. Choose Athelas if you value ehr, billing and notes in one system and managed billing option.