VoiceTra
VoiceTra
Download on App Store

This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.

Logo of VoiceTra
Download on App Store

VoiceTra

Break language barriers with research-backed technology from NICT. Experience high-accuracy, two-way voice translation in 31 languages, designed specifically for your next international adventure—completely free.

Key Figures

Downloads

4M+

User Rating

3.7/5

Total Ratings

1K+

Publisher

NICT

Category

Travel

Locales

10

Latest Version

9.1.3

Size

68.7 MB

First Released

Dec 17, 2012
Features

Break Every Language Barrier Instantly

Turn your phone into a professional-grade personal interpreter. Powered by advanced research, VoiceTra is designed for seamless, real-world communication across 31 languages.

Precision You Can Trust

Leverage high-precision translation technology developed by Japan's NICT for context-aware results that go far beyond standard dictionary apps.

Effortless Two-Way Talk

Hold natural conversations with a single device. Instantly switch translation directions to speak with taxi drivers, shopkeepers, or hotel staff.

FAQ

Frequently Asked Questions

Everything you need to know about VoiceTra

What is VoiceTra?

VoiceTra is a free speech translation app that translates spoken words into different languages. It uses high-precision speech recognition and synthesis technologies, making it ideal for facilitating communication during travel or welcoming visitors.

Is VoiceTra a free application?

Yes, VoiceTra is free to download and use. Users are responsible for communication fees, especially international data roaming charges, incurred while using the application.

How many languages does VoiceTra support for translation?

VoiceTra supports 31 languages for translation. These include Japanese, English, Chinese (simplified), Korean, Thai, French, Spanish, and many more, as listed within the application description.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

VoiceTra - VoiceTra app interface translating an English travel phrase into Japanese

VoiceTra app interface translating an English travel phrase into Japanese

VoiceTra - A list of supported languages in the VoiceTra translation app with voice and audio icons

A list of supported languages in the VoiceTra translation app with voice and audio icons

VoiceTra - Settings menu of the VoiceTra speech translation app showing language and audio playback options.

Settings menu of the VoiceTra speech translation app showing language and audio playback options.

Description

VoiceTra is a speech translation app that translates your speech into different languages. VoiceTra supports 31 languages and can be downloaded and used for free. With an easy-to-use interface, you can also check if the translation results are correct. VoiceTra, whether to enhance your travel experience or to welcome visitors to Japan, will definitely come in handy as your personal speech translator. ■Features: VoiceTra utilizes high-precision speech recognition, translation, and speech synthesis technologies developed by the National Institute of Information and Communications Technology (NICT). It translates your spoken words into different languages and outputs the results in a synthesized voice. The translation direction can be instantly switched, allowing 2 people that speak different languages to communicate using a single device. Text input is available for languages that do not support speech input. VoiceTra is best suited for travel-related conversations and is recommended for situations and places such as below: ・Transportation: Bus, train, rent-a-car, taxi, airport, transit ・Shopping: Restaurant, shopping, payment ・Hotel: Check-in, check out, cancellation ・Sightseeing: Overseas travel, serving and supporting foreign customers *VoiceTra has also been introduced as a disaster-prevention, disaster-related app. While VoiceTra can be used as a dictionary to look up words, it is recommended to input sentences as it interprets the meaning from the context to output the translation results. ■Supported languages: Japanese, English, Chinese (simplified), Chinese (traditional), Korean, Thai, French, Indonesian, Vietnamese, Spanish, Myanmar, Arabic, Italian, Ukrainian, Urdu, Dutch, Khmer, Sinhala, Danish, German, Turkish, Nepali, Hungarian, Hindi, Filipino, Polish, Portuguese, Brazilian Portuguese, Malay, Mongolian, Lao, and Russian ■Restrictions, etc.: Internet connection is required. It may take a while to display the translation results depending on the network connectivity. Languages available for text input are those that the OS keyboard supports. The characters may not be displayed properly if the appropriate font is not installed on your device. Please note that some of the functions or the application itself may be disabled when the server is down. Users are responsible for the communication fees incurred to use the application. Please be aware that international data roaming charges can be expensive. This application was developed for research purposes; targeting individuals to test it out when traveling, and uses servers that are also setup for research purposes. The data recorded on the server will be utilized to make improvements in speech translation technologies. You may test out the app for businesses, etc., but please consider using private services that we have licensed our technology to for continuous use. Please refer to our "Terms of Use" for further details → https://voicetra.nict.go.jp/en/attention.html

Download

Download on App Store

This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.