Multilingual Speech Translation Application
VoiceTra

Communicate with the world using "VoiceTra"!

Communicate
with the world
using "VoiceTra"!

Download on the App Store

Get on Google play

* Data communication via the Internet is required to use the app and users are responsible for the fees incurred.

VoiceTra movie
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What's new

Server Mar. 23, 2022
The following updates have been made to the server:
- Improved Mongolian speech recognition accuracy
- Added terms concerning the Christian culture in Nagasaki to the dictionary (ja, en)
- Improved speech synthesis quality by introducing neural network-based methods (ja, en, zh, ko, vi)
iOS Dec. 21, 2021
VoiceTra ver.8.7.1 (for iOS) has been released. Here are some of the updates:
- Push-to-talk has been disabled
- Speech recognition is now available when pressing down the mic button longer than before
- The supported OS versions have been updated to "iOS13 or later," including iOS15
Android Mar. 24, 2021
VoiceTra ver.8.6 (for Android) has been released. Here are some of the updates:
- Supported Mongolian text-to-speech
- The list of languages has been reordered

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What's VoiceTra…

Using VoiceTra

VoiceTra is a speech translation app that translates your speech into different languages. With an easy-to-use interface, you can also check whether the translation is correct.

VoiceTra translates between 31 languages *.

*Includes dialects of Chinese and Portuguese.

Download and use for free.**

**Data communication via the Internet is required to use the app and users are responsible for the fees incurred.

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Supported OS versions

iOS

13 or later

Android

6.0 or later

*Operation is not guaranteed for all devices running on the above OS versions.

Contact

This application utilizes speech recognition, machine translation, and speech synthesis technologies developed by the National Institute of Information and Communications Technology (NICT). Users who wish to use the technologies for commercial purposes, etc. are requested to contact NICT.

Contact