Speaking.io - Brutally honest public speaking advice
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.
Poised - AI-powered communication coach for online meetings
Snips Voice Platform - The first AI-powered voice assistant with privacy
Sonero - AI based platform to help people communicate effectively
VoiceOps - the #1 AI platform for analyzing enterprise voice