VoiceTra(Voice Translator)

VoiceTra(Voice Translator)

NICT
★★★★☆ 4.1 Travel & Local v9.2.0 5,000,000+
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1. Download Split APKs Installer (SAI) from Google Play Store.
2. Download the app archive (.apks) using the download sources listed above.
3. Open SAI, click "Install APKs", choose the downloaded archive, and click Install.

Related Applications

Version
9.2.0
Downloads
5,000,000+
Updated
Feb 17, 2026
Developer
NICT
Category
Travel & Local
Content Rating
Everyone
Package
jp.go.nict.voicetra
Platform
Android
VoiceTra(Voice Translator) Screenshot 1VoiceTra(Voice Translator) Screenshot 2VoiceTra(Voice Translator) Screenshot 3VoiceTra(Voice Translator) Screenshot 4VoiceTra(Voice Translator) Screenshot 5VoiceTra(Voice Translator) Screenshot 6

What's New

・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

About this app

VoiceTra is a speech translation app that translates your speech into different languages.
VoiceTra supports 33 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, Tamil, Danish, German, Turkish, Nepali, Hungarian, Hindi, Filipino, Bengali, 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

How to Download VoiceTra(Voice Translator) APK

  1. Enter the package name jp.go.nict.voicetra on the APK Downloader.
  2. Select your device architecture (ARM64 recommended for modern devices).
  3. Click Download to get the merged APK file.
  4. Transfer and install the APK on your Android device.
  5. Keep Updated: Visit APKDER.COM regularly to search for and download the latest secure versions of your favorite apps.

Security & Signature Verification

This APK download is 100% safe. We verify that the cryptographic signature of the file matches the official developer credentials. No modifications or adware are injected.

Location Special Access
  • approximate location (network-based)
  • precise location (GPS and network-based)
Microphone Special Access
  • record audio
Other Basic Access
  • view network connections
  • full network access
  • control vibration
  • prevent device from sleeping