RapidPro 是一个开源的平台允许任何人用来构建交互式的消息系统，使用非常简单的可视化界面进行管理操作。
特性：
Contact and Message management
Visual interface to build messaging “flows”
Ability to collect open ended, numerical, categorical, time or geographic input
Ability to build multi step questionnaires that interlink, contain skip logic control contact group memberships
Ability to schedule messages or flows based on time, keywords, missed or incoming calls
Ability to build individualized time based campaigns, such as those used for maternity reminders
Powerful analytics framework to let you quickly gain insight into your data
Integration with Twilio, Nexmo, Kannel and many other messaging providers
Integration with Twitter to allow for direct messaging interactions
Integration with Twilio and Verboice allowing for IVR based flows to allow for voice prompting and either touch tone or recorded responses
Scalable architecture, able to handle millions of messages across thousands of organizations
Powerful API to allow integrating your own solution or building on top of the data you collect using RapidPro
