Speech Services Documentation
Learn how to use the Speech Services and the Speech SDK to add speech-enabled features to your apps. You can use the Speech SDK to add speech-to-text (speech recognition/SR), intent, translation, and text-to-speech (TTS) capabilities to your apps. The Speech Service also has a REST API that works with any programming language that can make HTTP requests.
What is Speech Service?
Learn about the Azure Speech Services.
Sign up for Speech Services
Sign up for free.
Speech Devices SDK
Learn about the speech-enabled hardware reference.
5-Minute Quickstarts
Learn how to download, install, and use the SDK by selecting an arrow link 
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Step-by-Step Tutorials
Learn how to develop applications using Speech Service:
Samples
Find samples on GitHub for Speech Service:
Reference
REST API
PowerShell
CLI