About this app
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
Downloads
1.2.3.4.5.6.7.8.9.0
LATEST
04/21/2025
Download
114.25 MB
1.2.3.4.5.6.7.8.9.0
LATEST04/21/2025
Supported Architectures
MD5 Checksum
5a1356b4324e0f6d7ed353883b5a2e69
Minimum SDK Version
29
Version Code
913
Upload Date
Apr 21, 2025, 5:06:02 PM
1.2.3.4.5.6.7.8.9.0
12/23/2024
Download
114.76 MB
1.2.3.4.5.6.7.8.9.0
12/23/2024
Supported Architectures
MD5 Checksum
519484be9ad0f309f4b1197814a4e4a0
Minimum SDK Version
29
Version Code
912
Upload Date
Dec 23, 2024, 7:01:34 AM
1.2.3.4.5.6.7.8.9.0
12/21/2024
Download
114.76 MB
1.2.3.4.5.6.7.8.9.0
12/21/2024
Supported Architectures
MD5 Checksum
9d4032d6ad07e0803a7d4e56855e21fa
Minimum SDK Version
29
Version Code
911
Upload Date
Dec 21, 2024, 2:40:49 PM
1.2.3.4.5.6.7.8.9.0
08/20/2024
Download
111.31 MB
1.2.3.4.5.6.7.8.9.0
08/20/2024
Supported Architectures
MD5 Checksum
78e39aa02e121d6cc6aa7d52d56d8871
Minimum SDK Version
26
Version Code
904
Upload Date
Aug 20, 2024, 8:03:02 PM
1.2.3.4.5.6.7.8.9.0
12/07/2023
Download
111.06 MB
1.2.3.4.5.6.7.8.9.0
12/07/2023
Supported Architectures
MD5 Checksum
9a643b562086b497f9a0d6f33abc889c
Minimum SDK Version
26
Version Code
903
Upload Date
Dec 7, 2023, 9:58:37 AM
1.2.3.4.5.6.7.8.9.0
06/19/2023
Download
110.73 MB
1.2.3.4.5.6.7.8.9.0
06/19/2023
Supported Architectures
MD5 Checksum
b4517ebcbdc865a7ad1d22aee75ac78d
Minimum SDK Version
26
Version Code
902
Upload Date
Jun 19, 2023, 10:53:31 PM
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