Easily set up your conversational interface

Acapela TTS for UWP has been designed to to give a voice to your applications developed for Windows 10 Desktop, Phone, Surface, Raspberry and Windows 10 IoT. For PCs, tablets, phones and more.

Developer benefits

Acapela TTS for UWP offers developers unique, easy and efficient access to a wide portfolio of languages and voices. They are easy to integrate and give applications a voice. This new SDK expands the range of advanced tools Acapela offers developers to help them create the best possible smart conversational user interfaces.

Market apps and services

For AAC, Eye Tracking System, SGD and much more.

Key benefits

Voice AI

Based on Acapela’s neural TTS, the neural voices generated by AI are highly realistic. They enhance user engagement and the overall user experience.

One single SDK

for all Windows 10 applications.

Voice properties

Speech rate, pitch and audio boost.


for Start/End of text, voice changes.

Audio output

Sound card (selectable device id).

Text Input

Unlimited text in Windows Unicode 16, supports tags.

Synchronization support

Lip sync (visemes information), enhanced word synchronization and bookmarks.

Please contact us for more information.

Technical Specifications

  • Visual Studio
    2015 code.
  • Support
    x86, x64 and ARM support
  • APIs
    Proprietary API.
  • Documentation
    Complete documentation, C# code samples.

Pricing info

The Acapela TTS for UWP offer consists of two parts:

  • The software Development Kit is a developer license (with libraries, sample code) and support and maintenance service. You pay a yearly fee.
  • The Commercial Licence: When a product/application/service has been developed incorporating our software, a royalties-bearing agreement will be worked out. The level of royalties will depend on the number of units, on the voices and on the languages used.
Need more information for your voice project?
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