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Azure TTS

KZ - Code Plugins - Oct 1, 2021

Azure Speech Service TTS(Text-to-Speech) plugin

  • Supported Platforms
  • Supported Engine Versions
  • Download Type
    Engine Plugin
    This product contains a code plugin, complete with pre-built binaries and all its source code that integrates with Unreal Engine, which can be installed to an engine version of your choice then enabled on a per-project basis.

Open source Unreal Engine plugin used to convert Text-to-Speech via Microsoft Azure Speech Service.

This plugin does not require any static libraries and external dependencies.


There is a "Samples" blueprint class in Content folder of this plugin, it contains detail usage for most blueprint node.


  1. Due to dev environment limitation, I just test my code in UE4.27. If you need test/porting to other UE engine version, feel free to contact me to get source code ( cannot provide source code link here directly since marketplace guideline).
  2. This plugin will be free, but Azure service maybe NOT(depend on what's your choise, pay-as-you-go OR just use FREE layer service for test purpose). Detail prices and capibility please refer to Azure's official document here.

Technical Details


  • Fast and lightly C++ code.
  •   You can create SSML document via Blueprint Function Library in this plugin; Or just hand write SSML.

Code Modules:

  •  AzureTTS(Runtime)

Number of Blueprints:1

Number of C++ Classes:4

Network Replicated: No

Supported Development Platforms: Win64

Supported Target Build Platforms: Win64

Documentation: Please refer to the sample blueprint class, it's very easy to use and already have detail comments.