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Octane AI - Octane AI offers tools to create a bot and engage customers and audience via messaging.
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Recast.AI - Recast.AI is the leading platform to build, connect and monitor bots.
impossible.bot - Get a chatbot without writing code or any special content
Gomix - The easiest way to build the app or bot of your dreams