Multilingual Speech Translation Application
VoiceTra

Communicate with the world using "VoiceTra"!

Communicate
with the world
using "VoiceTra"!

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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

Dec. 6, 2016
VoiceTra ver.5.4.3 for iOS and Android has been released.

The following updates have been made to the server:
  • Added 500 names of the best regional products of Japan provided by Revamp Corporation, to the dictionary. (ja, en)
  • Added about 84,700 terms related to culture, food, sports, animals and plants, roads, and sightseeing, to the dictionary. (ja, en)
  • Improved Vietnamese speech recognition accuracy.
  • Improved translation accuracies on topics such as residence, consumption, telecommunications, child rearing, employment, education, and vacation, between each of the following languages: Japanese, English, Chinese, Korean, Spanish, French, Thai, Indonesian, Vietnamese, Myanmar, and Brazilian Portuguese.
  • Thai speech synthesis server, formerly operated by the National Electronics and Computer Technology Center (NECTEC) is now being operated at NICT.
Oct. 4, 2016
The following updates have been made to the server:
  • Added the following proper nouns to the dictionary:
    - Names of railway companies (ja, en)
    - Ward names of ordinance-designated cities in Japan (ja, en)
    - Street names and intersection names of Kyoto City (ja, en)
    - Winning techniques in Sumo (ja, en)
    - 44 terms related to disaster prevention, such as “Regional disaster prevention radio” and “emergency route” (ja, en, zh)
  • Added names of sightseeing spots in Kanagawa Prefecture provided by the Kanagawa Taxi Association, to the dictionary. (ja, en, zh, ko)
  • Added names of sightseeing spots in Japan provided by “japan-guide.com,” to the dictionary. (ja, en, zh, ko)
  • Added 599 terms used in rugby provided by the Japan Rugby Football Union and the Rugby World Cup 2019 Organising Committee, to the dictionary. (ja, en)
  • Improved English, Indonesian, and Myanmar speech recognition accuracies.
  • Fixed the issue where ordinal numbers were missing in the translation results of some of the languages, such as Italian and Portuguese.
Oct. 3, 2016
VoiceTra ver.5.4.2 for iOS and Android has been released.

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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