Updated December 12, 2025
Greenlight Guru Clinical vs Viedoc: Which is best for you?
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Starting Price
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Pricing available upon request
Free Trial
Free Version
Screenshots
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Top Rated
Features
Features
Remote Data Capture
4.54
Data Capture and Transfer
4.48
Clinical Study Management
4.45
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Patient Monitoring
4.72
Electronic Data Capture
4.57
21 CFR Part 11 Compliance
4.56
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Integrations
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Pros / Cons
- It is an essential tool for maintaining clinical trial data and communication with the clinical sites.
- it can be difficult to update queries on Greenlight at times as sometime the build is stuck in a catch22 situation where a query cant be answered,
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- The ePRO module empowers patients through a mobile-first interface, offline functionality, and customizable reminders, driving high adherence and direct EDC integration for instant insights.
- Not always easy to follow all the steps with different excel sheets and names of review steps.
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Ease-of-Use
4.6/ 5
4.6/ 5
Value for Money
Highest performing feature
in the comparison
4.6/ 5in the comparison
4.5/ 5
Customer Support
Highest performing feature
in the comparison
4.8/ 5in the comparison
4.4/ 5
Functionality
4/ 5
Highest performing feature
in the comparison
4.1/ 5in the comparison
Support Options
Email/Help Desk
FAQs/Forum
Knowledge Base
Phone Support
24/7 (Live Rep)
Chat
Email/Help Desk
FAQs/Forum
Knowledge Base
Phone Support
24/7 (Live Rep)
Chat
Training Options
In Person
Live Online
Webinars
Documentation
Videos
In Person
Live Online
Webinars
Documentation
Videos
FrontRunners
N/A
N/A
Advisor
Recommendations
Recommendations
N/A
N/A
Ideal Customer Size
Small
Medium
Large
Small
Medium
Large
Deployment Options
Cloud, SaaS, Web-Based
Desktop - Mac
Desktop - Windows
Desktop - Linux
Desktop - Chromebook
On-Premise - Windows
On-Premise - Linux
Mobile - Android
Mobile - iPhone
Mobile - iPad
Cloud, SaaS, Web-Based
Desktop - Mac
Desktop - Windows
Desktop - Linux
Desktop - Chromebook
On-Premise - Windows
On-Premise - Linux
Mobile - Android
Mobile - iPhone
Mobile - iPad