kitio.aiOpenEvidence vs TORTUS
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. OpenEvidence is completely free, while TORTUS 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
- Ambient consultation capture
- Structured notes and letters
- Clinical code suggestions
- Hallucination checking
- EPR write-back
| Feature | OpenEvidence | TORTUS |
|---|---|---|
| Best for | AI medical search engine that answers clinical questions with citations | Ambient voice AI that writes clinical notes for NHS clinicians |
| 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 | TORTUS |
| Based in | United States | United Kingdom |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
OpenEvidence is completely free, while TORTUS 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
TORTUS
- UKCA Class IIa certified
- Checks drafts against the actual conversation
- Integrates with major NHS record systems
- Built around NHS systems and workflows
- No public pricing
- Requires an organizational contract
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 TORTUS if you want:
- UKCA Class IIa certified
- Checks drafts against the actual conversation
- Integrates with major NHS record systems
Watch out: built around nhs systems and workflows.
OpenEvidence vs TORTUS FAQ
What is the difference between OpenEvidence and TORTUS?
OpenEvidence: AI medical search engine that answers clinical questions with citations. TORTUS: Ambient voice AI that writes clinical notes for NHS clinicians. Both are legal, finance & hr tools.
Is OpenEvidence or TORTUS cheaper?
OpenEvidence is completely free, while TORTUS is paid.
Do OpenEvidence and TORTUS have free plans?
OpenEvidence: Yes, fully free. TORTUS: No.
Who makes OpenEvidence?
OpenEvidence is made by OpenEvidence, based in United States.
Who makes TORTUS?
TORTUS is made by TORTUS, based in United Kingdom.
Which should I choose, OpenEvidence or TORTUS?
Choose OpenEvidence if you value free for verified clinicians and answers link to studies. Choose TORTUS if you value ukca class iia certified and checks drafts against the actual conversation.