OpenEvidence vs Slideflow
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. OpenEvidence is completely free, while Slideflow 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
- Biomarker scoring from H&E slides
- Single-tenant hospital deployment
- Clinical reporting integration
- Open-source research framework
- Slideflow Pro deployment engine
| Feature | OpenEvidence | Slideflow |
|---|---|---|
| Best for | AI medical search engine that answers clinical questions with citations | AI cancer biomarker tests read from standard H&E pathology slides |
| 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 | Slideflow Labs |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
OpenEvidence is completely free, while Slideflow 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
Slideflow
- No extra staining or specimen needed
- Data stays in the hospital's environment
- Backed by peer-reviewed research
- Only for hospitals and cancer centers
- No public pricing
- Requires digital pathology scanning
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 Slideflow if you want:
- No extra staining or specimen needed
- Data stays in the hospital's environment
- Backed by peer-reviewed research
Watch out: only for hospitals and cancer centers.
OpenEvidence vs Slideflow FAQ
What is the difference between OpenEvidence and Slideflow?
OpenEvidence: AI medical search engine that answers clinical questions with citations. Slideflow: AI cancer biomarker tests read from standard H&E pathology slides. Both are legal, finance & hr tools.
Is OpenEvidence or Slideflow cheaper?
OpenEvidence is completely free, while Slideflow is paid.
Do OpenEvidence and Slideflow have free plans?
OpenEvidence: Yes, fully free. Slideflow: No.
Who makes OpenEvidence?
OpenEvidence is made by OpenEvidence, based in United States.
Who makes Slideflow?
Slideflow is made by Slideflow Labs.
Which should I choose, OpenEvidence or Slideflow?
Choose OpenEvidence if you value free for verified clinicians and answers link to studies. Choose Slideflow if you value no extra staining or specimen needed and data stays in the hospital's environment.