
Fast, Free, Field-Ready
Epi Info is a free public health software from the CDC, ideal for data collection, outbreak investigations, and basic statistical analysis. It’s lightweight, offline-friendly, and easy to use—perfect for field workers and NGOs. However, it lacks advanced analytics and support ends after September 2025 . Best for quick, low-resource epidemiological work.
Get to know the Advanced Features of Epi Info
Discover the unique and powerful advanced features that make Epi Info stand out. These features are designed to enhance your experience and provide added functionality.
Form Designer with Logic Controls
Design Smarter Surveys with Drag-and-Drop EaseEpi Info’s Form Designer allows users to build custom data entry forms visually. It supports skip logic, validation rules, and field customization to ensure data quality. Whether you’re creating a COVID survey or a nutrition tracker, it gives you complete control without any coding knowledge. Forms can be used offline, too.
Built-in Epidemiological Analysis
Run Public Health Statistics in One ClickEpi Info includes essential statistical tools like frequency distribution, t-tests, and logistic regression. These tools are designed for fast, on-the-spot analysis during public health emergencies. The interface is beginner-friendly and generates clean, export-ready tables. It helps users turn field data into useful insights.
Geospatial Mapping
Visualize Disease Spread with Simple MapsThis feature allows plotting of geographic data linked to cases or survey responses. It supports shape files and lets you create regional or local heatmaps to track health trends. Although the visuals are basic, they are effective for outbreak response, planning, and real-time public health mapping.
Data Import/Export Tools
Seamlessly Work with Excel, CSV, and MoreEpi Info allows users to import data from common formats like CSV and Excel and export reports in similar formats. It also supports Access and clipboard pasting. The system helps clean and align data fields for smooth analysis and is compatible with external reporting systems.
Offline Data Collection
Field-Ready for Areas Without Internet AccessEpi Info is fully functional offline, making it ideal for low-connectivity regions. Users can create, fill, and analyze forms in isolated field conditions. Once online, data can be easily synced or shared. This makes it especially useful for NGO missions, emergency field surveys, and crisis response.
Mobile Companion App (Epi Info Cloud & Epi Info for Android)
Collect Data on the Go from Any DeviceEpi Info supports mobile data collection via its Android app and cloud features. Users can download forms, collect responses offline, and sync with the central server when connected. This enhances portability and makes it easier for distributed teams to contribute data from the field.
Custom Scripting and Plugins
Add Advanced Logic with Minimal EffortFor more technical users, Epi Info allows scripting in Visual Basic to add advanced automation or validation. You can also create plugins to extend its capabilities. This feature enables custom workflows, automated calculations, or advanced field logic for complex survey projects.
Project & User Management
Organize Teams and Surveys SecurelyYou can assign roles and permissions to manage who creates, edits, or views forms and data. This is especially useful for large organizations or multi-site research teams. Projects can be separated and secured by password or user ID, improving privacy and oversight.
Some Key Features of Epi Info
Explore the essential features of Epi Info that make it a top choice. These key features are designed to provide ease of use, efficiency, and versatility.
100% Free to Use
Epi Info is completely free, with no hidden fees or paid tiers. Whether you're a student, researcher, or NGO worker, you get full access to all its features without spending a dime
Offline Access in Remote Areas
Designed for field conditions, Epi Info lets you collect and analyze data without an internet connection. This is ideal for remote areas, disaster zones, and mobile health missions.
Light on System Resources
It runs smoothly on older or low-end computers, making it perfect for clinics, students, or offices that don’t have modern hardware.
Basic Visualization Tools
Create quick charts, graphs, and summaries of your data without using Excel or any external tools. Great for presentations or early data review.
Simple Error Prevention
With built-in field validation and entry rules, Epi Info helps reduce data entry mistakes during surveys. This means better accuracy from the start.
Export Data with Ease
You can export your data to Excel or CSV with one click. This helps when sharing your findings with colleagues or doing further analysis elsewhere.

Fast, Free, Field-Ready
Epi Info is a free public health software from the CDC, ideal for data collection, outbreak investigations, and basic statistical analysis. It’s lightweight, offline-friendly, and easy to use—perfect for field workers and NGOs. However, it lacks advanced analytics and support ends after September 2025 . Best for quick, low-resource epidemiological work.