Real-time voice translation for macOS

Speak naturally.
Be understood.

Real-time, two-way voice translation for online calls. Translate Chat Voice listens to each person, translates what they say, and speaks the translation aloud to the other side—inside the calling apps you already use.

Live voice call

Voice translation active

English ↔ Vietnamese

You are speaking · English

Microphone live

“Great to meet you.” captured from your voice

Partner hears · Vietnamese

Virtual microphone

“Rất vui được gặp bạn.”

Spoken aloud inside the call

The same voice translation flow works in reverse when your partner speaks.

A complete conversation loop

Two directions. One natural conversation.

01

Listen

Apple Speech Recognition captures you and your partner through separate audio paths.

02

Translate

AI translates ordered speech chunks with bounded context to preserve meaning while keeping latency low.

03

Speak

Natural text-to-speech delivers each translation to the right listener without overlapping the conversation.

Designed for real calls

Everything stays clear and in your control.

Bilingual transcript

Review original and translated phrases in a familiar chat-style timeline.

Built for your setup

Choose your physical microphone, speakers, languages, and preferred system voices.

Conversation privacy

The server never stores transcript text, context, translated output, or audio.

Resilient audio routing

Smart pass-through and health checks keep calls usable whenever translation stops.

Setup guide

Connect Translate Chat Voice to your call in four steps.

Keep Translate Chat Voice running throughout the call. Its two public virtual audio devices are available only while the app is open.

  1. 01

    Sign in

    Open Translate Chat Voice and sign in with your Google account.

  2. 02

    Choose languages and hardware

    Select your language, your partner’s language, your physical microphone, and your speakers or headphones.

  3. 03

    Route the calling app

    In the calling app, choose TranslateChatVoice Mic as the microphone and TranslateChatVoice Speaker as the speaker or output.

  4. 04

    Start the conversation

    Return to Translate Chat Voice, press Start, then begin or join your call. Keep both apps open while translating.

You → your partner

Physical microphone translation TranslateChatVoice Mic calling app

Your partner → you

Calling app TranslateChatVoice Speaker translation physical speakers or headphones

Use only the two public devices above. Do not select TranslateChatVoice Mic Feed or TranslateChatVoice Speaker Tap in your calling app; those are internal audio endpoints.

Any app. The same simple audio route.

Works with every calling app.

Use Translate Chat Voice across every macOS app and browser-based calling service that lets you select a microphone and speaker/output device. Depending on the service and your macOS version, those controls may be inside the call settings or in macOS audio settings.

  • FaceTime
  • WhatsApp
  • Slack calls and Huddles
  • Facebook Messenger browser calls

The services listed are provided as representative examples only and do not limit Translate Chat Voice’s compatibility. Translate Chat Voice is not affiliated with, endorsed by, or officially connected to any of these applications. The app works independently by supporting translation through interaction with the audio input and output streams on your device.

Simple monthly pricing

Choose how long you want to keep conversations flowing.

Every new account starts with a 3-day trial: up to 1 hour of voice translation and 2 AI conversation summaries per day. AI summaries are coming soon.

Starter

$6 / month

  • Up to 2 hours of voice translation per day
  • 5 AI summaries per day when the feature launches
  • Works with every calling app that supports selectable audio devices
Start 3-day trial
Popular

Plus

$10 / month

  • Up to 4 hours of voice translation per day
  • 12 AI summaries per day when the feature launches
  • Works with every calling app that supports selectable audio devices
Start 3-day trial

Pro

$20 / month

  • Up to 10 hours of voice translation per day
  • 30 AI summaries per day when the feature launches
  • Works with every calling app that supports selectable audio devices
Start 3-day trial

Daily limits reset at 00:00 UTC. The AI summary allowance is a daily limit for every plan, including the trial.

Platform availability

Available on macOS today.

Translate Chat Voice is currently built for macOS. Windows, iOS, and Android versions are on our roadmap and will be developed in the future.

macOS

Available now

Windows

Planned

iOS

Planned

Android

Planned