Coqui XTTS-v2 is a state-of-the-art open-source multilingual Text-to-Speech (TTS) model in 2026, enabling zero-shot voice cloning from just a 6-second audio clip with emotion/style transfer and cross-language capabilities. It supports 17 languages, delivers high-quality 24kHz audio, and powers tools like Coqui Studio/API. Ideal for developers, content creators, and apps needing realistic, customizable voice synthesis—free to use under CPML license with GPU acceleration recommended.