Live speech translation
Speak in one of 12 languages — English, Spanish, French, German, Italian, Portuguese, Chinese, Japanese, Korean, Arabic, Hindi or Russian — and see and hear the translation as you talk.
OneSpeech
Live speech translation between 12 languages — talk, see the text, hear it spoken.
Live speech translation between 12 languages — talk, see the text, hear it spoken.
OneSpeech turns your phone into a live interpreter. Speak naturally and your words appear as text in the other language while OneSpeech speaks the translation aloud.
For real conversations, one person hosts and the other joins by scanning a QR code — two phones, one conversation, each side talking and listening in their own language.
OneSpeech works without an account and without ads. Speech is converted to text by your device's built-in speech recognizer; only the recognized sentence text is sent to the translation service. Conversations are not stored on any OneSpeech server.
Speak in one of 12 languages — English, Spanish, French, German, Italian, Portuguese, Chinese, Japanese, Korean, Arabic, Hindi or Russian — and see and hear the translation as you talk.
Every sentence is shown as text in both languages, so both sides can read along and nothing gets lost.
Translations are spoken aloud with the device voice, to the speaker or headphones — the other person hears their language.
Host on one phone, join from another by scanning a QR code. The conversation flows directly between the two devices.
Continuous mode listens hands-free and pauses while audio plays; push-to-talk keeps the microphone off until you hold the button.
Open the app and start speaking. There is no sign-up, no advertising, and no analytics in the app.

The OneSpeech home screen with the selected language pair and the two entry points: solo speaking and two-device conversations.

A live German-to-English conversation transcript with spoken audio output.

The session screen with a QR code the other person scans to join the conversation.

Settings for languages, hands-free or push-to-talk mode, and voice output.