Google Cloud Text-to-Speech API

Convert text into natural-sounding speech using Google’s Neural2 and WaveNet technologies.

Google Cloud Text-to-Speech delivers studio-quality audio through 500+ voices across 50+ languages and variants. Developers leverage DeepMind’s speech synthesis models to generate lifelike intonation for IVR systems, e-learning platforms, and accessibility tools. The API supports precise control over pitch, volume, and speaking rate via SSML (Speech Synthesis Markup Language). With Neural2 voices, you get high-fidelity output that matches the quality of Google Assistant, ensuring a consistent and professional brand voice across global markets.

https://cloud.google.com/text-to-speech