Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Amazon Polly - Named for a parrot, Amazon Polly is a text-to-speech (TTS) software that makes your text come to life in a natural, authentic way. The software has many lifelike voices, both male and female, and in a variety of languages.
Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
Snips Voice Platform - The first AI-powered voice assistant with privacy
ChatBot - Easy to use chatbot platform for business
Real-Time Voice Cloning - Free open source AI voice cloning and text to speech synthesis. Clone a voice in 5 seconds to generate arbitrary speech in real-time