Every step below is from an official source
Switch from Apple Passwords (iCloud Keychain) to 1Password
What to do at Apple Passwords (iCloud Keychain) before you leave, what 1Password needs when you join, and everything else the switch touches. Your full plan is built in your browser and stays there.
Official sources reviewed . How we review sources
At Apple Passwords (iCloud Keychain), before you leave
Export all passwords to a CSV file on MacBefore
In the Passwords app on your Mac, choose File > Export All Passwords to File, click Export Passwords, then choose where to save it.
Export passwords from your Mac to a fileApple. ReviewedKnow which passwords can't be exportedBefore
You can't export Wi-Fi passwords, passwords shared with a group you didn't create, or access to Sign in with Apple accounts.
Export passwords from your Mac to a fileApple. ReviewedTreat the exported file as unprotectedDuring
Exported passwords are not encrypted. Anyone who can open the file can see them.
Export passwords from your Mac to a fileApple. ReviewedDelete the file after importing elsewhereAfter
Once the passwords are in your new password manager, delete the file you exported.
Export passwords from your Mac to a fileApple. Reviewed
At 1Password, when you join
Import directly from LastPass in the desktop appDuring
On a Mac, select File > Import > LastPass from the menu bar, then enter your LastPass details. On Windows, select the ellipsis menu, then Import > LastPass.
Move your data from LastPass to 1Password in the desktop app1Password. ReviewedNote what a LastPass import leaves behindBefore
Passkeys are not imported from LastPass. Shared folders can only be imported by someone with administrator privileges in that shared folder.
Move your data from LastPass to 1Password in the desktop app1Password. ReviewedImport from Chrome, Bitwarden and other appsDuring
1Password can import from browsers including Chrome, Firefox, Edge, Brave and Safari, and from apps including Bitwarden, Dashlane, Keeper and LastPass. It also accepts CSV files from other apps.
Move your data from other applications to 1Password1Password Support. Reviewed
Then: everything else the switch affects
The steps above are what Apple Passwords (iCloud Keychain) and 1Password say. Your full checklist adds the accounts, codes, payments and devices that depend on your password manager, in a safe order. It's built from your answers, in your browser.