Azure Speech Service

Deliver high-accuracy, customizable speech-to-text, text-to-speech, and real-time translation using scalable AI models.

Azure Speech Service provides robust, scalable speech AI capabilities for your applications. Core features include high-accuracy speech-to-text (real-time or batch transcription), text-to-speech (using over 400 neural voices), and multi-language translation. Developers integrate via the Speech SDK or REST APIs, supporting 100+ languages and dialects. Use Speech Studio to build custom models: adapt speech recognition for domain-specific vocabulary or create a unique Custom Neural Voice for your brand. Deploy confidently in the cloud or at the edge (via containers) to meet your specific operational requirements.

https://azure.microsoft.com/en-us/products/ai-services/speech/