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"

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What's new

Notice Dec. 3, 2024
[IMPORTANT] Notice of end of support (VoiceTra "ver8.x or older"), and request for upgrade

VoiceTra "ver8.x or older" is no longer supported as of November 30th, 2024.
Error messages will be displayed in versions older than the latest ones (ver9.0.3 or later) and the app will not be available for use. We kindly ask everyone to update the app to ver9.0.3 or later.
Server Oct. 29, 2024
The following updates have been made to the server:
- Improved Arabic speech recognition accuracy
- Added terms related to disaster prevention provided by the Council of Local Authorities for International Relations (CLAIR) to the dictionary (Japanese, English, Chinese, Korean, etc.)
Android Aug. 20, 2024
VoiceTra ver.9.0.4 has been released.
- Supported Android 14
Notice Jul. 1, 2024
[IMPORTANT] Follow-up: Notice of end of support (VoiceTra "ver9.0.1 and ver9.0.2"), and request for update

VoiceTra "ver9.0.1 and ver9.0.2" is no longer supported as of June 30th, 2024.
Error messages will be displayed in versions earlier than the latest ver9.0.3 and the app cannot be used. We kindly ask everyone to update the app to ver9.0.3.

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List of Data Provided to NICT and their Applications

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.

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

14 or later

Android

8.0 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

Information Security Management

The information security management system (ISMS) of the Advanced Speech Translation Research and Development Promotion Center (ASTREC), Universal Communication Research Center (UCRI), National Institute of Information and Communications Technology (NICT) have been certified to conform to the ISO/IEC 27001 standard concerning its R&D of speech/translation processing technologies and development of speech/bilingual corpora.

ISO27001