Castor Reviews, Pricing, Features & Alternatives in 2026
Castor is a comprehensive clinical trial platform providing electronic data capture and decentralized trial solutions to help researchers streamline data collection and accelerate medical breakthroughs.
Castor provides a unified platform to help you run faster, more efficient clinical trials. You can manage every stage of your research, from designing your study and capturing patient data to managing consent and integrating wearable device information. The software replaces manual, paper-based processes with secure, cloud-based workflows that ensure your data remains high-quality and compliant with global regulatory standards like GDPR and HIPAA.
You can build your study in hours rather than weeks using a drag-and-drop interface that requires no coding knowledge. Whether you are conducting a small academic study or a large-scale international commercial trial, the platform scales to meet your needs. It focuses on reducing the burden on both researchers and participants through user-friendly interfaces and remote enrollment capabilities.
Screenshots & Interface
Dashboard View
Main dashboard with project overview
Kanban Board
Kanban-style task management
Timeline View
Gantt chart timeline view
Automations
Workflow automation builder
Key Features
Stop struggling with fragmented research tools. Castor gives you a centralized workspace to design, manage, and analyze your clinical trials with ease. Here are the core capabilities that help you accelerate your research timeline:
Form Builder
Build complex electronic Case Report Forms (eCRFs) quickly using a visual drag-and-drop editor without writing any code.
eConsent
Enroll participants remotely and securely with digital informed consent forms that they can sign from any device.
Real-time Validations
Set up automated data checks to catch errors at the point of entry and ensure your trial data is clean.
ePRO & Surveys
Collect data directly from your patients through automated email surveys and mobile-friendly questionnaires to improve engagement.
Randomization
Implement complex randomization schedules directly within your study workflow to maintain the scientific integrity of your trial.
Monitoring Dashboard
Track your study progress and site performance in real-time with visual dashboards that highlight missing data or queries.
Integrations
Epic
Cerner
Fitbit
Garmin
Apple Health
Medidata
Salesforce
Pricing Plans
Castor offers a unique approach by providing free access for small-scale academic researchers. You can start building your study at no cost to explore the platform's capabilities. For larger commercial trials or advanced institutional needs, you can choose from tiered subscriptions that add professional support and advanced compliance features.
Based on feedback from clinical researchers and data managers, here is what you can expect when using the platform for your studies:
Pros
Extremely intuitive interface for non-technical users
Fast study setup compared to traditional EDC systems
Excellent free tier for academic and non-profit research
Responsive and helpful customer support team
Cons
Advanced logic requires some time to master
Reporting tools can be limited for complex datasets
Mobile app experience is less polished than desktop
Who Should Use Castor?
Perfect for academic researchers and mid-sized biotech companies who need a user-friendly, compliant EDC system to launch clinical trials quickly.
Best for Company Sizes
small-business
mid-market
enterprise
Popular Industries
healthcare
Our Verdict
Castor is a top-tier choice if you want to modernize your clinical data collection without the steep learning curve of legacy systems. You will find the drag-and-drop builder particularly helpful for getting studies live in record time, and the free academic tier is an unbeatable value for non-commercial projects.
While very complex trials might require more advanced reporting than what is available out-of-the-box, the platform's flexibility and compliance standards make it highly reliable. Highly recommended for biotech startups, CROs, and academic institutions looking for a balance between power and ease of use.
Ready to Try Castor?
Start your 0-day free trial today—no credit card required. See why over 0 teams trust Castor