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Offline translation for iOS and Android

Offline translation on the phone you already carry.

Download your languages before you go. Then translate spoken conversations without Wi-Fi or mobile data, with everything processed on your phone.

Download the app

No cloud upload required

18-second product walkthrough

See offline translation in action

The demonstration shows an English speaker reporting that line three stopped and asking for the safety sensor to be checked. VoicePing translates the message into Japanese. A Japanese reply asks whether the power is off, and VoicePing translates the reply back into English. The exchange is marked complete and processed on the device.

Offline speech-to-text

Read back what was said.

VoicePing turns speech into text on your phone. Review the words during a conversation, even without Wi-Fi or mobile data.

From speech to text

Spoken phrase
Line 3 conveyor stopped. Check the safety sensor.
Illustrative transcript
Line 3 conveyor stopped. Check the safety sensor.
Illustrative example. Recognition results vary with audio quality, speaker, background noise, and terminology.

Processed on your phone

Your conversation stays on your phone.

Speech and translation are processed on the device, so the offline exchange does not need to be uploaded to the cloud.

No cloud processing required

Speech and translation are processed locally, with the record saved on the phone.

Lower rollout cost

Use your phone. Save on extra hardware.

Start without buying a dedicated translator for every person who needs one.

A side-by-side cost comparison between a separate translation device and VoicePing Offline Translation running on one iPhone

Published U.S. device prices sampled in August 2026. VoicePing Free and Small plan prices shown; taxes and shipping included.

See pricing details ↗

Start with the phone you have

Try offline translation without buying more hardware.

Create a free account, install the app, and download the languages you need while you're connected.

Download the app

Before you go offline

Get ready for your first offline conversation

Which languages work offline?

Offline speech recognition supports English, Japanese, Korean, Simplified Chinese, Traditional Chinese, Cantonese, Vietnamese, and Thai. Cantonese can be recognized as input but is not available as a translation output.

How does the offline license stay up to date?

The license refreshes automatically whenever the app reconnects to the internet.

Do I need internet during the conversation?

No. Download the required models and choose the language pair while connected; the prepared conversation then runs without Wi-Fi or mobile data.

Where is the offline conversation stored?

The offline exchange stays on the phone, including the source text, translation, and saved audio record.

Before you go offline

Take translation with you.

Get VoicePing for iOS or Android and download the languages you need.

VoicePing Offline Transcript sessions displayed on a mobile phone