Oystehr
Depends
Confidence: Medium
Buy it if you have engineers building a custom healthcare product and want FHIR-native APIs with usage-based pricing.
Comparison
Oystehr vs Medplum
Oystehr and Medplum both land on Depends.
Medplum
Depends
Confidence: Medium
Buy if you have engineers building a custom healthcare product and need HIPAA-compliant FHIR infrastructure.
| Compare | Oystehr | Medplum |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Health-tech startups building custom EHRs | Funded startups building custom healthcare apps |
| Who it's not for | Clinics without in-house engineers | Clinics wanting an out-of-box EHR . there is no finished product |
| Privacy | HIPAA compliant and ONC Health IT certified per official docs; no public vulnerability findings in sources reviewed.³ | HIPAA-compliant platform, but multiple 2025-2026 CVEs (SSRF, OAuth secret exposure, privilege-escalation RCE) demand prompt patching. |
| Support quality | No support evidence in sources reviewed | No support evidence in sources |
| Public sentiment | Independent reviews are sparse but positive, praising the developer experience, API-friendliness, and interoperability.⁹ | Developers praise Medplum's programmability and FHIR foundation; non-technical buyers should expect to build, not install.15 |
| Biggest gotcha | Usage-based billing scales with API volume; model per-call costs before committing.¹ | Self-hosting the open-source core means you own uptime, HIPAA controls, and patching |
Pick Oystehr when
- Health-tech startups building custom EHRs
- Urgent care and telehealth platforms
- Dev teams wanting FHIR-native APIs
- Teams starting from open-source Ottehr
When Oystehr is not a fit
- Clinics without in-house engineers
- Anyone wanting turnkey, out-of-the-box EHR
- Small practices needing billing and scheduling day one
- Buyers wary of proprietary serverless lock-in
Pick Medplum when
- Funded startups building custom healthcare apps
- Engineering teams needing a FHIR backend
- Tech-enabled clinics with in-house developers
- Teams needing HIPAA infra without building from scratch
When Medplum is not a fit
- Clinics wanting an out-of-box EHR . there is no finished product
- Non-technical founders expecting a ready app
- Small practices needing just scheduling or billing
- Teams with no engineers to self-host or integrate
Sources
- Usage-Based EHR Pricingoystehr.comofficial
- HIPAA . Oystehr & Ottehr Documentationdocs.oystehr.comsecurity
- Security . Oystehr & Ottehr Documentationdocs.oystehr.comsecurity
- Oystehr is ONC Certifiedoystehr.comofficial
- Headless EHRs: technical and market deep divevintasoftware.comreview
- What is Oystehr and Should You Build Your EHR on It?mindbowser.comreview
- How to Evaluate an EHR Development Partnermindbowser.comreview
- Oystehr Software Reviews, Demo & Pricingsoftwareadvice.comreview
- Oystehr . HealthAidbhealthaidb.comreview
- Ranking The Best Urgent Care EHRsottehr.comreview
news
review
- Medplum Pricingmedplum.comofficial
news
- Medplum Reviews . Elion Healthelion.healthreview
- Headless EHR Comparison: Medplum vs Healthie vs OpenEMRmindbowser.comreview