The fastest way to sign out of iMessage
To sign out of iMessage on your Mac, open the Messages app, click Messages in the menu bar at the top, then select Sign Out. Your Mac will disconnect from iMessage within a few seconds. After you sign out, you will no longer receive iMessages on that computer, though your phone and other devices will continue to work normally.
If the Sign Out option does not appear in the Messages menu, your account may already be signed out. You can verify this by opening Messages and checking whether it prompts you to sign in with an Apple ID.
Signing out of iMessage on one device does not affect your account on other devices. Your iPhone, iPad, or other Macs will remain signed in unless you sign out of those separately.
Key Takeaways
- The Messages app menu contains a Sign Out option that disconnects your Mac from iMessage in seconds.
- Signing out on your Mac does not sign you out on your iPhone, iPad, or other computers.
- If you cannot find the Sign Out option, check System Settings to see whether iMessage is enabled in the Messages app settings.
- You can also disable iMessage without fully signing out by unchecking it in System Settings under the Messages app preferences.
Where to find the Sign Out option
Open the Messages app on your Mac. At the top of your screen, you will see the menu bar with Messages as the first option after the Apple logo. Click on Messages to open a dropdown menu.
Look for Sign Out in that dropdown. Click it, and a confirmation window may appear asking you to confirm. Select Sign Out again if prompted. Your Mac will immediately disconnect from iMessage and stop syncing messages with your Apple ID.
If you do not see a Sign Out option, it means iMessage is not currently active on your Mac. In that case, your account is already disconnected.
What happens after you sign out
Once you sign out, the Messages app will no longer show your iMessage conversations on that Mac. Any messages you receive on your iPhone or iPad will still appear on those devices. People who send you iMessages will not be notified that you have signed out — messages will simply route to your other devices instead.
If someone sends you a regular text message (SMS) to your phone number, it will still arrive on your iPhone even after you sign out of iMessage on your Mac. iMessage and SMS are separate systems, so signing out of one does not affect the other.
You can sign back in at any time by opening Messages, clicking Messages in the menu bar, and selecting Sign In. You will need your Apple ID and password.
Signing out versus disabling iMessage
Signing out and disabling iMessage are two different actions. Signing out removes your Apple ID from the Messages app entirely. Disabling iMessage keeps your account connected but turns off the service temporarily.
To disable iMessage without signing out, open System Settings, click General in the sidebar, then Transfers or Reset (depending on your macOS version). Look for the Messages app in the list and uncheck the box next to iMessage. This stops iMessage from working on your Mac but keeps your account active.
Most people should sign out if they are selling or giving away their Mac, or if they plan not to use iMessage on that computer for a long time. Disabling is better if you just want to pause iMessage temporarily while keeping your account ready to turn back on.
Troubleshooting when Sign Out does not appear
If the Sign Out option is missing from the Messages menu, your Mac may not have iMessage enabled. Check by opening System Settings, clicking General, then looking for Messages in the app list. If Messages does not appear or if iMessage is unchecked, there is nothing to sign out of.
Another reason Sign Out might not show is if you are using an older version of macOS. Updates to the Messages app sometimes change where this option appears. Make sure your Mac is running the latest version of macOS by going to System Settings > General > Software Update.
If you have updated macOS and still cannot find Sign Out, try restarting the Messages app. Close it completely, wait a few seconds, then open it again. The menu option should appear once the app has fully loaded.
Signing out on multiple devices
If you own more than one Mac, you will need to sign out of iMessage on each one separately. The process is the same on every Mac — open Messages, click the Messages menu, and select Sign Out.
Your iPhone and iPad use the same Apple ID but have their own sign-out process. On iPhone or iPad, go to Settings > Messages, scroll down, and tap Send & Receive. Tap your Apple ID at the top, then select Sign Out. This is different from the Mac process, so do not expect the steps to match exactly.
If you are preparing to sell or give away a device, sign out of iMessage on that device before handing it over. This prevents the new owner from receiving your messages or accessing your account.
Frequently Asked Questions
Will people know I signed out of iMessage?
No. People who message you will not receive a notification that you have signed out. Messages will simply be delivered to your other devices instead. If you do not have any other devices signed in to iMessage, messages may be delivered as SMS texts to your phone number instead.
Can I sign back into iMessage on my Mac after signing out?
Yes. Open the Messages app, click Messages in the menu bar, and select Sign In. Enter your Apple ID and password. Your Mac will reconnect to iMessage and begin syncing your conversations again.
What if I forgot my Apple ID password?
Visit iforgot.apple.com to reset your password. You will need access to a recovery email or phone number associated with your Apple ID. Once you have reset your password, you can sign back into iMessage on your Mac.
Does signing out of iMessage delete my messages?
No. Your messages remain on your Mac and in iCloud. Signing out just disconnects your account from the Messages app. If you sign back in, your conversation history will still be there.
Should I sign out before selling my Mac?
Yes. Sign out of iMessage and any other accounts (Apple ID, email, etc.) before giving your Mac to someone else. This prevents the new owner from accessing your messages and personal information.