Every step below is from an official source
Switch from Dashlane to 1Password
What to do at Dashlane 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 Dashlane, before you leave
Export to CSV from the Dashlane web appBefore
In the web app, open the Vault menu, select Settings, then Export data, then Export to CSV. Dashlane downloads a ZIP file to your computer.
Export your Dashlane data to a CSVDashlane. ReviewedKnow what a CSV export leaves outBefore
Passkeys, attachments on Secure Notes, and 2FA tokens can't be exported to a CSV file.
Export your Dashlane data to a CSVDashlane. ReviewedMove passkeys with Credential Exchange insteadBefore
Passkeys can move between Dashlane and Apple Passwords, 1Password, Bitwarden and some other apps. They can't go in CSV files or DASH backups.
Can I share, import, export, or back up passkeys with Dashlane?Dashlane. ReviewedDelete the CSV files when you finishAfter
CSV files aren't encrypted and others can read them. Dashlane recommends deleting the CSV file from your device when you are done.
Export your Dashlane dataDashlane. 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 Dashlane 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.