How to Use Live Translation on a Mac

Illustration for How to Use Live Translation on a Mac

Live Translation on a Mac can translate supported conversations in the Messages app and, on compatible Macs and languages, translate supported phone and FaceTime calls. To use it, make sure your Mac supports Apple Intelligence, update macOS, turn on Apple Intelligence, and download the language models needed for translation. Then open a conversation or call and use the translation controls that appear.

Availability depends on your Mac model, language settings, region, app, and the languages involved. If Live Translation does not appear, the feature may not be supported for your device or language combination.

Quick Answer

To use Live Translation on a Mac:

  1. Open System Settings.
  2. Select Apple Intelligence & Siri and turn on Apple Intelligence if the option is available.
  3. Install any required language models when macOS asks you to do so.
  4. Open Messages and select a conversation written in a supported language.
  5. Use the translation option shown in the conversation or message controls.
  6. For calls, start or answer a supported phone or FaceTime call, then turn on Live Translation from the call controls if it is available.

Live Translation may not appear on every Mac. It requires compatible hardware, supported software, supported languages, and the correct Apple Intelligence settings.

What Is Live Translation on a Mac?

Live Translation is a system feature that translates supported conversations as you communicate. Depending on the app and language pair, it can help you:

  • Translate messages in the Messages app.
  • Read incoming messages in your preferred language.
  • Send translated messages to another person.
  • Translate supported phone calls.
  • Translate supported FaceTime calls.

Translation is handled using language resources downloaded to your device when possible. This can allow some translation tasks to take place on the Mac rather than sending the content to a remote translation service.

The available controls are not necessarily identical in Messages, phone calls, and FaceTime. A translation button may appear automatically, or you may need to open a message or call menu to find it.

Check Whether Your Mac Supports Live Translation

Live Translation depends on Apple Intelligence support. Before looking for translation controls, check whether Apple Intelligence is available on your Mac.

Check your Mac model

  1. Open the Apple menu in the upper-left corner.
  2. Select About This Mac.
  3. Review the information shown for your Mac, including its model and chip.

Apple Intelligence requires a compatible Mac. In general, compatible Macs use Apple silicon, such as an M-series chip. Intel-based Macs may not support the Apple Intelligence features required for Live Translation.

Your Mac also needs a supported version of macOS. Apple can change feature availability as new system updates are released, so install the latest update offered for your Mac before troubleshooting further.

Update macOS

  1. Open the Apple menu and select System Settings.
  2. Click General in the sidebar.
  3. Select Software Update.
  4. If an update is available, follow the onscreen instructions.

Warning: macOS updates can restart your Mac and close open apps. Save your work and close important documents before starting the update.

Turn On Apple Intelligence

Live Translation may require Apple Intelligence to be enabled.

  1. Open System Settings.
  2. Select Apple Intelligence & Siri.
  3. Turn on Apple Intelligence or follow the setup instructions shown on screen.
  4. Read the information provided about downloading the required resources.
  5. Allow the setup to finish.

The exact wording and available controls can vary by macOS version, language, region, and device.

If you do not see Apple Intelligence & Siri, your Mac, installed macOS version, language configuration, or region may not support Apple Intelligence. In that case, Live Translation will not be available through the Apple Intelligence feature set.

Download the Required Language Models

Live Translation may need language models or other language resources on your Mac. These files provide the information macOS uses to recognize and translate supported languages.

When macOS asks you to download language resources, follow the onscreen instructions. Keep your Mac connected to the internet and connected to power if the download is large or takes time.

You may also be asked to download additional languages when you first use translation in Messages or during a call.

What language downloads do

Downloaded language resources can:

  • Make a language available for translation.
  • Reduce the need to download the same resources later.
  • Allow supported translation tasks to work on the device.
  • Use storage space on your Mac.

The required download depends on the languages used in the conversation. If you remove a language resource, translation for that language may stop working until macOS downloads it again.

Translate Messages on a Mac

Messages provides the most straightforward way to try Live Translation on a Mac.

Translate an incoming message

  1. Open the Messages app.
  2. Select a conversation in the sidebar.
  3. Find a message written in a supported language.
  4. Look for the translation control associated with the message.
  5. Select the translation option.
  6. If prompted, choose the language you want to use and download any required language resources.
  7. Read the translated version of the message.

Depending on the conversation and macOS version, the translation control may appear beside the message, in a contextual menu, or under a message-related menu.

If you do not see a translation option, select the message and open its contextual menu. On a Mac, you can usually Control-click the message or click it with two fingers on a trackpad. Look for an option related to translation.

Translate several messages

To translate more than one message, select the relevant messages if Messages provides a selection option, then open the available message menu and choose the translation command. Not every conversation type or macOS release offers the same multi-message controls.

If the option is not available, translate messages individually.

Send a translated message

Live Translation may allow you to compose a message in your language and send a translated version to the recipient.

  1. Open a conversation in Messages.
  2. Type your message in the message field.
  3. Look for a translation button or translation option near the compose field.
  4. Select the language in which you want to send the message.
  5. Review the translated text.
  6. Send the message when it is correct.

Always review an automatically translated message before sending it. Translation can misunderstand names, slang, abbreviations, regional expressions, technical terms, or messages with missing punctuation.

If no send-translation option appears, you may still be able to translate incoming messages. Sending translated messages can depend on the conversation type, language pair, and the other person’s device or software.

Translate a message manually when Live Translation is unavailable

If Live Translation does not appear, you can try a standard macOS translation command:

  1. Select text in the Messages conversation.
  2. Control-click the selected text.
  3. Choose Translate if it appears.
  4. Select the target language.
  5. Review the result.

The standard Translate command is separate from the full Live Translation experience and may not be available for every language or type of text.

Use Live Translation During Calls

Live Translation for calls can help participants understand a supported phone or FaceTime conversation. The available features can differ between regular phone calls and FaceTime calls.

Prepare for a translated call

Before starting a call:

  1. Confirm that your Mac supports Apple Intelligence.
  2. Install the latest macOS update available for your Mac.
  3. Turn on Apple Intelligence in System Settings.
  4. Download the languages needed for the conversation.
  5. Confirm that the call type and language pair are supported.

For phone calls, your Mac may use the iPhone cellular calling feature. Your iPhone and Mac must be configured to support calls on other devices, and both devices generally need to use the same Apple Account with the required continuity settings enabled.

Start Live Translation during a call

  1. Start or answer a supported phone or FaceTime call.
  2. Open the call controls.
  3. Look for a Live Translation or translation control.
  4. Select it to turn translation on.
  5. Choose the languages used by the participants if macOS asks.
  6. Wait for the required language resources to become ready.
  7. Speak normally, allowing time for translation to process.

The control may be located in the call window, an audio or video menu, or a button revealed by moving the pointer over the call window.

Important call limitations

Live Translation during calls may have limitations, including:

  • Not every call type is supported.
  • Not every language pair is supported.
  • Translation may be delayed.
  • Speech recognition may be less accurate with background noise or multiple people speaking.
  • Proper names, addresses, numbers, and specialized terms may be translated incorrectly.
  • Some participants may hear or see translated content differently depending on their device and software.
  • The feature may not be available when the call is routed through a third-party app.

Tell the other participant that translation is enabled, especially if translated speech, captions, or other translated content may be heard or displayed during the call.

Understand Privacy and On-Device Processing

Apple Intelligence features can use a combination of on-device processing and Apple’s online processing systems, depending on the task. Live Translation may use language resources downloaded to your Mac, but availability of on-device processing can vary by feature and language.

To understand how a particular translation task is handled, review the information macOS shows when you enable Apple Intelligence or download a language. You can also review Apple’s current privacy documentation because processing details and supported features may change.

Keep these points in mind:

  • Translation is not guaranteed to be completely private or entirely on-device in every situation.
  • The text or speech being translated may contain sensitive information.
  • Translation results can be inaccurate.
  • Avoid relying on automatic translation for medical, legal, financial, emergency, or safety-critical information.
  • Check translated messages before sending them.

For sensitive conversations, ask the other person whether they are comfortable using automatic translation.

Why Live Translation May Not Appear

Several conditions can prevent Live Translation from appearing.

Your Mac is not compatible

Apple Intelligence is required for some Live Translation features. If your Mac uses unsupported hardware, the translation controls may not be available.

macOS is not up to date

A feature may require a newer system update than the one currently installed. Check System Settings > General > Software Update.

Apple Intelligence is turned off

Open System Settings > Apple Intelligence & Siri and complete the setup. If that section is missing, your Mac or configuration may not support the feature.

Your Mac language is unsupported

Apple Intelligence and Live Translation can require a supported language for the Mac, Siri, the conversation, or the translation target. Check the language settings in System Settings and review Apple’s current supported-language information.

Changing the primary language of macOS or Siri can affect how you use your Mac.

Warning: Changing the system language can change menus, buttons, and other interface text. Save your work first, and be prepared to change the setting back if necessary.

The language pair is unsupported

A language may be supported in one feature but not another. For example, a language available for text translation may not be available for call translation.

Required language resources have not finished downloading

Keep your Mac connected to the internet and wait for downloads to finish. If your Mac is low on storage, remove unnecessary files before trying again.

You are using an unsupported conversation or call type

Messages features can vary by conversation type. Call translation may not work with every phone, FaceTime, or third-party call.

The feature is not available in your region

Apple Intelligence and related translation features can have regional availability restrictions. If the feature is unavailable in your region, changing a setting may not make it appear.

Troubleshooting Live Translation

Try these steps in order:

  1. Confirm compatibility. Check your Mac model in About This Mac.
  2. Install macOS updates. Go to System Settings > General > Software Update.
  3. Check Apple Intelligence. Open System Settings > Apple Intelligence & Siri.
  4. Check language settings. Confirm that macOS, Siri, and the required conversation languages are supported.
  5. Check your internet connection. Language resources may need to be downloaded.
  6. Check available storage. Open System Settings > General > Storage and make room if necessary.
  7. Restart the relevant app. Save your work first, then quit and reopen Messages, FaceTime, or the app handling your call.
  8. Restart your Mac. Save all open work before choosing Restart from the Apple menu.
  9. Try a simple conversation. Test with a short message in a clearly supported language.
  10. Check the call type. If translation works in Messages but not during a call, the call type or language pair may not support it.

If Live Translation still does not appear, the feature may not be available for your Mac, region, language combination, or specific app.

Frequently Asked Questions

Does Live Translation work on every Mac?

No. Availability depends on Apple Intelligence compatibility, the macOS version, region, language settings, and the app or call type. Older Intel-based Macs may not support the required Apple Intelligence features.

Can I translate Messages on a Mac?

Yes, if your Mac and the conversation languages support the feature. Open Messages, select a conversation, and use the translation control associated with a message or the compose field.

Can I translate phone calls on a Mac?

Supported phone calls may offer Live Translation when the required Apple Intelligence features, call settings, languages, and devices are available. The translation control appears in the call controls when supported.

Can I translate FaceTime calls?

Some FaceTime calls may support Live Translation, but support depends on the call type, device, macOS version, region, and languages. Look for the translation control in the FaceTime call window.

Do I need an internet connection?

You may need an internet connection to set up Apple Intelligence and download language resources. After the required resources are installed, some processing may take place on the Mac, but availability depends on the feature and language.

Is Live Translation completely accurate?

No. Automatic translation can make mistakes, particularly with names, slang, accents, background noise, idioms, and technical language. Review important translations and confirm critical information with the other person.

Is Live Translation private?

Privacy depends on the specific translation task and how it is processed. Some processing may occur on the device, while other tasks may use Apple’s online processing systems. Review the privacy information shown by macOS and avoid entering sensitive information unless you understand how it will be handled.

Why can I translate a message but not a call?

Message translation and call translation can have different compatibility requirements. A language supported in Messages may not be supported during calls, and the call type may not be eligible for Live Translation.

Final Thoughts

Live Translation on a Mac is easiest to use after you confirm Apple Intelligence compatibility, update macOS, enable Apple Intelligence, and download the required languages. In Messages, look for the translation control on a message or while composing a reply. During supported phone and FaceTime calls, check the call controls for Live Translation.

Because language and call support can vary, always review translations before sending them and do not rely on automatic translation for critical information.