MessageBird Chat API - Connect with your customers through different messaging apps
Play.ht - AI Voice and Speech Generation tool
Voiceflow - Build voice apps in your browser without coding
Blogcast - Turn your articles into audio
Twilio Notify - One API to orchestrate notifications across SMS, push & more
BeyondWords - BeyondWords is an AI voice and audio CMS platform that brings frictionless audio publishing to writers, newsrooms, and businesses. Free Pilot plan available!