
Description: Chatfuel is a chatbot platform that allows you to build chatbots for Facebook Messenger without coding. It has a visual bot builder with pre-made templates and integrations with various third-party services.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: BotStar is an easy-to-use chatbot builder that allows anyone to create conversational agents for websites, apps, social media and SMS. It has a drag-and-drop interface to build flows, integrates with common channels, and has NLU capabilities.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API