Comparison

Castor EDC vs OpenClinica

On the evidence we track, OpenClinica leads this comparison with a composite score of 59/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLAll open, no key required.
Castor EDC34
★OpenClinica59
Score
vioscaleAI score
Castor EDC34 / 100low · 33%
OpenClinica59 / 100medium · 59%
Pricing
Free tier
Castor EDC✗
OpenClinica✓
Model
Castor EDCquote
OpenClinicafreemium
Price level
Castor EDCunknown
OpenClinicahigh
Starting price
Castor EDC–
OpenClinica$750
Transparent
Castor EDC✗
OpenClinica✓
Integrations
Count
Castor EDC1
OpenClinica3
Security
Certifications
Disclosure policy
Castor EDC✓
OpenClinica–
Gdpr
Castor EDC✓
OpenClinica✓
Hipaa
Castor EDC✓
OpenClinica✓
Iso27001
Castor EDC✓
OpenClinica✓
Soc2
Castor EDC–
OpenClinica✓
Content
Faq
Castor EDC6 items
OpenClinica–

Capabilities

Feature-by-feature on the axes that matter for clinical trial management. “-” means undocumented, not absent.

Capabilities
Fda 21 cfr part 11 electronic signatures
Castor EDC-
OpenClinica✓
Edc electronic data capture forms
Castor EDC✓
OpenClinica✓
Etmf electronic trial master file storage
Castor EDC-
OpenClinica-
Patient recruitment CRM and screening
Castor EDC-
OpenClinica✓
Randomization and trial supply management irts
Castor EDC-
OpenClinica✓
Clinical investigator payment and stipend tracking
Castor EDC-
OpenClinica-
Decentralized clinical trial dct remote monitoring
Castor EDC✓
OpenClinica✓
Adverse event and safety reporting
Castor EDC-
OpenClinica-
HIPAA baas business associate agreement
Castor EDC✓
OpenClinica✓
SOC2 type ii
Castor EDC-
OpenClinica✓
ISO 27001
Castor EDC✓
OpenClinica✓
Pricing model
Castor EDCEnterprise annual contract
OpenClinicaPer study tier

What each one is

The product in its own terms, so the numbers below have context.

Castor EDC

An electronic data capture system designed for clinical trials that supports HIPAA and GDPR compliance for multinational research. It enables organizations to conduct studies across multiple countries while managing participant data securely.

Independently observed

OpenClinica

Leader

OpenClinica provides electronic data capture, reporting, and operational modules for clinical research teams. It combines study data collection with tools for patient recruitment, informed consent, randomization, and analytics, supporting researchers from small academic teams to large-scale pharmaceutical organizations.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Castor EDC

Quote-based

Custom pricing based on study scope, therapeutic area, endpoints, and localization requirements

as of verify ↗

OpenClinica

Leader
from $750/moSubscriptionFree tier30-day trial

From $750/month for Launch (30-day free trial). Core $3,000/month per study. Advanced $3,750/month. Enterprise custom annual pricing.

  • Launch$750/month, no annual contract
    • EDC only
    • Shared EDC with standard data limits
    • Standard templates
    • Study-level config and user controls
    • 24/7 self-service compliance and docs
    • +3 more
  • CoreContact sales
    • EDC + Reporting & Analytics
    • Run multiple studies with volume discounts
    • Free expert-managed study build
    • Dedicated, fully isolated EDC
    • Fully customizable form library
    • +5 more
  • AdvancedContact sales
    • Core Bundle + Choice of Add-on Module
    • Built for 3+ concurrent studies
    • Free expert-managed study build
    • Advanced analytics included, no data limits
    • Complete admin with MFA and SSO
    • +4 more
  • Enterprise & AcademicContact sales
    • Every module unlocked program-wide
    • Supports 20+ studies, no data limits, multi-year flexibility
    • Free expert-managed study build
    • Enterprise analytics across program
    • Program-level customizable templates
    • +4 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Castor EDC✓
OpenClinica✓
Deployment
Cloud / SaaS
Castor EDC✓
OpenClinica✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Castor EDC

1 total
  • EHR systems
Independently observed

OpenClinica

Leader
3 total
  • CDISC ODM
  • S-cubed Biometrics
  • RESTful APIs
Independently observed
Still deciding?

Castor EDC or OpenClinica: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.