How to Permanently Delete Your Complete iMessage History on macOSĮven if you manually delete all iMessages from your Mac, sometimes they don't get permanently deleted and may still be stored on the device. Related: How to See How Much iCloud Space Your Messages Are Using Look for Messages, and under it, you'll see how many gigabytes/megabytes it is using. You'll see a full list of the apps that are using iCloud storage. Select iCloud on the left side of the window.Īt the bottom of the screen, next to iCloud Storage, click on Manage. Here's how to find out exactly how much space this app is taking up:Ĭlick on Apple ID on the top-right corner. How Much iCloud Space is the Messages App UsingĪre your messages are using up a significant proportion of the iCloud storage? No one wants to pay for storing unneeded and ancient messages. Here are a few ways you can get rid of your messages on a Mac. There also may come a time when you'll want to delete a message or even entire conversations. If you enable iMessage synchronization across your Apple devices, it will become possible for you to access your complete message history from any device, including your Mac.