---
description: Compare Castor EDC vs Greenlight Guru Clinical. Learn more about each of the software’s price, features, and helpful software reviews for Irish business users.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: Castor EDC vs Greenlight Guru Clinical Comparison - Capterra Ireland 2026
---

Breadcrumb: [Home](/) > [Clinical Trial Management Software](/directory/10035/clinical-trial-management/software) > [Castor EDC \<span\>vs\</span\> Greenlight Guru Clinical](https://www.capterra.ie/compare/143532/152998/castor-edc/vs/smart-trial)

# Compare Castor EDC vs Greenlight Guru Clinical

Canonical: https://www.capterra.ie/compare/143532/152998/castor-edc/vs/smart-trial

> Detailed comparison between Castor EDC and Greenlight Guru Clinical. Check ratings, reviews, pricing, and features to make the best decision for your business.

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## At a Glance

| Metric | Castor EDC | Greenlight Guru Clinical |
| **Overall rating** | 4.7/5 | 4.4/5 |
| **Total Reviews** | 204 | 72 |
| **Starting Price** | - | - |
| **Free Trial** | Yes | Yes |
| **Free Version** | No | No |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based |
| **Support** | Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support | Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, Chat |
| **Training** | In Person, Live Online, Webinars, Documentation, Videos | In Person, Live Online, Webinars, Documentation, Videos |

## Best for

### Castor EDC

Who uses Castor EDC? Castor EDC, eConsent, and ePRO solutions serve 147,000+ users in the Medical Device, BioPharma, CRO, and academic sectors across 90+ countries, involving 8M+ enrolled patients.

### Greenlight Guru Clinical

Tailormade to reduce the workload and cost of clinical operations for the MedTech industry. &#10;&#10;Greenlight Guru Clinical's EDC platform is used and trusted by Medical Device and IVD companies worldwide\!

## Key features

### Castor EDC

- API
- Access Controls/Permissions
- Audit Trail
- CRF Tracking
- Configurable Workflow
- Customisable Branding
- Customisable Forms
- Customisable Templates
- Data Capture and Transfer
- Data Storage Management
- Data Verification
- Document Imaging
- Document Storage
- Electronic Signature
- Forms Management
- Real-Time Data
- Real-Time Reporting
- Remote Data Capture
- Reporting/Analytics
- Workflow Management

### Greenlight Guru Clinical

- API
- Access Controls/Permissions
- Audit Trail
- CRF Tracking
- Configurable Workflow
- Customisable Branding
- Customisable Forms
- Customisable Templates
- Data Capture and Transfer
- Data Storage Management
- Data Verification
- Document Imaging
- Document Storage
- Electronic Signature
- Forms Management
- Real-Time Data
- Real-Time Reporting
- Remote Data Capture
- Reporting/Analytics
- Workflow Management

## Links

- [View Castor EDC Profile](https://www.capterra.ie/software/143532/castor-edc)
- [View Greenlight Guru Clinical Profile](https://www.capterra.ie/software/152998/smart-trial)
- [View Original Comparison](https://www.capterra.ie/compare/143532/152998/castor-edc/vs/smart-trial)

-----

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