Bottr vs Message.io: What are the differences?

Bottr: The World's Simplest Bot Framework. Prebuilt integrations with Facebook Messenger, SMS and more. Focus on building the business logic for your bot, not infrastructure. Build your bot in minutes not hours; Message.io: Bots that work everywhere. Expand your bot’s reach from a single deployment to a cross-platform giant with a single click using our revolutionary translation technology. Build it once and we customize it to work across platforms, giving you a single source to deploy, support and update.

Bottr and Message.io can be primarily classified as "Chatbot Platforms &" tools.

Bottr is an open source tool with 940 GitHub stars and 83 GitHub forks. Here's a link to Bottr's open source repository on GitHub.