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  • 日本語トップ

Voice Translation Apps

  • 日本語
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These applications mainly target the field of travel-related conversations in airports, hotels, shops, and restaurants.

These applications can be free downloaded.


 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 can translate 29 languages (31 languages including dialects of Chinese and Portuguese).


Speech translation functions are provided by NICT.
This application covers Japanese ⇔ English, Chinese, Korean.
The application is provided by Narita International Airport.

Other Applications


KoeTra supports smooth communication between the hearing-impaired and people with normal hearing using text and speech. "KoeTra" utilizes both high-speed and accurate automatic speech recognition, as well as high-quality speech synthesis technology of NICT.