Communicate with the world using "VoiceTra"!
Communicate
with the world
using "VoiceTra"!
Multilingual Speech Translation Application
* Data communication via the Internet is required to use the app and users are responsible for the fees incurred.
Play to learn about "VoiceTra"
What's new
- Server Aug. 10, 2026
-
The VoiceTra service, which had been temporarily suspended, has now been fully resumed.
We sincerely apologize for the inconvenience caused to users by the temporary suspension of the service.
If you are using VoiceTra ver. 9.1.3 or ver. 9.2.0, please update to ver. 9.2.1.
Version Update Required: Multilingual Speech Translation App "VoiceTra"
- iOS Aug. 10, 2026
- We have released VoiceTra ver. 9.2.1 for iOS and resumed service for ver. 9.2.1.
An update is required to use the service.
- Fixed security issues.
- Android Aug. 7, 2026
- We have released VoiceTra ver. 9.2.1 for Android and resumed service for ver. 9.2.1.
An update is required to use the service.
- Fixed security issues.
What's 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 33 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.
Supported OS versions
iOS
16 or later
Android
10 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.
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.
