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
Play to learn about "VoiceTra"

What's new

Mar. 13, 2017
The network will be disconnected due to maintenance during the following period:
Tuesday, March 28th, 12AM-6AM (JST) UTC+9:00 (disconnection will take place a few times and each may last up to 1-10 minutes)
We apologize for the inconvenience this may cause and thank you for your understanding.
Feb. 15, 2017
The following updates have been made to the server:
  • Added names of tourist spots in Japan and names of hospitals provided by JTB Corporate Sales, Inc., to the dictionary. (ja, en, zh, ko)
  • Added terms related to 1) aircraft and ships (ja, en, zh, ko), 2) Japanese culture, festivals, and events (ja, en, zh, ko), 3) food and cuisine (ja, en, zh, ko), and 4) sake (ja, en, zh), to the dictionary.
  • Improved Thai, Chinese, and Korean speech recognition accuracies.
  • Switched the speech synthesis voice for Thai from female to male in order to match the gender of the translation results.

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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 models and OS versions

iOS

Models: iPhone 4 or later, iPad 2 or later, iPod touch (5G) or later
OS: iOS 7.0 or later

Android

OS: 4.1 or later
*Compatibility is not guaranteed for all models of Android.

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