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
- App Feb. 24, 2026
- VoiceTra ver.9.2.0 has been released. Here are some of the updates:
- Tamil translation, speech recognition, and text-to-speech have been supported
- Bengali translation, speech recognition, and text-to-speech have been supported
- The display of language names has been updated
- Minor bug fixes
- The supported OS versions are: iOS17 or later, Android11 or later
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
17 or later
Android
11 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.
