ChangeChecklist

Every step below is from an official source

Switch from Proton Mail to Gmail

What to do at Proton Mail before you leave, what Gmail 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

Read the email address guide

At Proton Mail, before you leave

  1. Set up forwarding on a paid planBefore

    Forwarding needs Proton Mail Plus, Proton Unlimited or another paid Proton Mail plan. In settings, select Forward and auto-reply, then Add forwarding rule. The recipient must confirm before forwarding starts.

    How to use email forwardingProton. Reviewed
  2. Know forwarding outside Proton ends end-to-end encryptionDuring

    If you forward to a non-Proton address, end-to-end encryption is turned off for all email to and from that forwarding address.

    How to use email forwardingProton. Reviewed
  3. Back up your mail with the Export ToolBefore

    The Proton Mail Export Tool is available to everyone. It saves all your emails and their metadata as EML and JSON files. Large inboxes can take a few hours.

    How to export and restore emails using the Proton Mail Export ToolProton. Reviewed
  4. Know your address can't be reused after deletionAfter

    After you delete your Proton account, no one can use your username again, including you. A deleted account can't be recovered.

    How to delete your Proton AccountProton. Reviewed

At Gmail, when you join

  1. Import mail and contacts in Gmail settingsDuring

    On a computer, open Gmail settings, go to the Accounts and import tab and click Import mail and contacts. Follow the steps on screen, then start the import.

    Add another email account on your computer - Gmail HelpGoogle. Reviewed
  2. Check what the import brings overBefore

    Gmail imports messages but not folders or labels. Your other email account needs POP access.

    Add another email account on your computer - Gmail HelpGoogle. Reviewed
  3. Expect 30 days of forwarding after importAfter

    After you import, Gmail forwards messages sent to your other account for 30 days.

    Add another email account on your computer - Gmail HelpGoogle. Reviewed
  4. Plan for the end of POP mail fetchingBefore

    Gmail is ending POP fetching from other accounts. Existing users can use it until January 2027. Importing mail and contacts on the web still works, but it is a one-time import that does not keep syncing.

    Learn about upcoming changes to Gmailify & POP in Gmail - Gmail HelpGoogle. Reviewed

Then: everything else the switch affects

The steps above are what Proton Mail and Gmail say. Your full checklist adds the accounts, codes, payments and devices that depend on your email provider, in a safe order. It's built from your answers, in your browser.