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Security

Clear 1Password Cache on Mac

Clear the 1Password cache when the app shows outdated items, reports sync errors, or its data has grown far larger than your vaults need. Your vaults stay in your 1Password account, so the local copy on this Mac can be rebuilt. Try the app's own option first.

Last updated: 2 min read

Clear the 1Password cache without guessing

1Password data usually takes 200 MB – 2 GB on a Mac. The free scan shows the exact size on your Mac before you change anything.

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Free scan · No account · Nothing is deleted without your OK · Moves to the Trash first · macOS 14+

Application
1Password
Typical data size
200 MB – 2 GB
Category
Security
File Location
~/Library/Group Containers/2BUA8C4S2C.com.1password

1Password cache folders you can clear

1Password has no separate cache folder. Its folders hold settings and your own data, so there is nothing to clear safely by hand.

What the 1Password cache holds

Specific to 1Password

The encrypted copy of your synced vaults sits in the app's shared Group Container, not in Application Support. Typical data for the app takes 200 MB – 2 GB on a Mac. Clearing helps when items look out of date, sync fails, or the container has grown much larger than your vaults justify.

What happens after you clear the 1Password cache

The app rebuilds its local copy from your account when it syncs, so your items return once syncing finishes. You may be asked to sign in again. Your subscription stays with your account, not this Mac. Until the app is running again, the browser extension asks for your account password instead of using Touch ID.

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Account and sync
Vaults are stored in your 1Password account and sync to every device; the Mac holds an encrypted local copy.

Try it without risk

  1. Download and scan for freeSee every 1Password file and its size. No account needed.
  2. Clean free for 7 daysStart the 7-day free trial of the yearly plan inside the app.
  3. Keep it or cancelCancel in your App Store settings at least 24 hours before the trial ends and you won't be charged.
Download free and scan

After the free trial, Pro costs $39.99 per year in your country's App Store; cancel any time.

Frequently asked questions

Yes.
Will I lose my vaults if I clear the cache?
No. Your vaults are stored in your account and sync back to this Mac.
Do I have to sign in again afterwards?
Possibly, if the app asks for your account details. Your account and subscription are not affected.

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