MetaVoice — Conversational Voice AI Duplex speech-to-speech stack building realistic, expressive voices for creators and assistants. 0280 Voice Cloning# assistants# creators# expressive
Play.ht — Voice Cloning & Cross-Language Cloning plus cross-language synthesis and style transfer for creators, apps, and localization workflows. 0380 Voice Cloning# API# creators# cross-language
Typecast — Expressive TTS Emotion-rich voices and virtual humans for creators; cloud editor and export. 0260 Text-to-Speech# creators# expressive# TTS