Keepit

How to clear the clipboard on a Mac

"Clearing the clipboard" can mean three different things on a Mac, and each is done in a different place:

What you clear What it is
The system clipboard The one item that ⌘V pastes right now
Spotlight's clipboard history The items macOS 26 Tahoe keeps for a while after you copied them
A clipboard manager's history Everything an app such as Keepit has recorded

Clearing one does not clear the others. Here is how to do each.

1. Clear the system clipboard

There is no Clear Clipboard command in macOS, but the clipboard only ever holds one item, so replacing it is the same as clearing it.

Copy an empty selection. In any text field, select a single space (or nothing at all in some apps) and press ⌘C. The previous item is gone; pasting now gives you a space or nothing.

From Terminal. This empties the clipboard outright:

pbcopy < /dev/null

Put it in a Shortcuts action or an Automator Quick Action if you want it on a key.

Restart. The clipboard lives in memory and does not survive logging out or restarting.

Check the result. In Finder, Edit → Show Clipboard shows the current item, so you can confirm it is empty — or see what you are about to paste.

2. Clear Spotlight's clipboard history (macOS 26 Tahoe)

If you are on macOS 26, Spotlight keeps a history of what you copy (⌘Space, then ⌘4 to see it), and emptying the system clipboard does not touch it. To clear or limit it:

On macOS 15 Sequoia and earlier there is no Spotlight history, so there is nothing to clear.

3. Clear a clipboard manager's history

A clipboard manager keeps its own record, independent of the system clipboard and of Spotlight. In Keepit:

If the history is encrypted (Settings → Security), locking Keepit with ⌥L wipes the key from memory, and the files on disk stay unreadable until you unlock. Deleting Keepit and all its data is one command in Settings → Advanced.