Inactive free accounts: deletion warnings are now only a "courtesy"
Proton used to promise warnings before deleting inactive free accounts. Now the warnings are "a mere courtesy" it will "aim" to send.
Guide
Short answer: yes, free ones. Proton can delete a free account inactive for 12 months in a row, with its mail, files, calendar and passwords. Since October 20, 2026, the warning emails are only "a mere courtesy." Logging in once a year keeps the account.
Yes, free ones. Section 3 of Proton's Terms of Service ("Inactive Accounts") says Proton "reserves the right to suspend or delete free Accounts that have been inactive for a consecutive period of 12 months and/or part or all of their associated data and content." That includes "emails stored in Proton Mail, files stored on Proton Drive, calendar entries in Proton Calendar and passwords in Proton Pass."
Proton's help page on inactive accounts says deleted data is permanently removed. It also says the 24-month grace period for accounts created before April 9, 2024 stopped applying on April 9, 2026, so older free accounts now follow the same 12-month rule.
Paid accounts aren't deleted for inactivity. The terms say:
Accounts under an active paid subscription are always considered active and no action will be taken against your paid Account under this section.
That protection ends with the subscription. Cancelling, or being "downgraded to free due to a failure to pay for the subscription," makes the account subject to the 12-month rule again.
A free account counts as active if, at least once every 12 months, you do one of these:
"Activity is considered by Account, not by email address." One active account keeps every address on it (@proton.me, @pm.me and so on) active too.
This is what changed on October 20, 2026. The terms used to promise: "You will receive notices 30, 15 and 7 days in advance before such action is taken on the recovery email associated with your Account." They now say:
As a mere courtesy, the Company will aim to send notice to the recovery email associated with your Account 30, 15 and 7 days in advance before such action is taken.
The warnings went from a promise to a best effort. They also go only to your recovery email, so if you have no recovery email, or an old one you no longer read, you may get no warning at all.
Usually not. Proton's help page says deleted addresses generally can't be recovered or reassigned, with rare exceptions. For anything about your specific account, check Proton's inactive-accounts page or ask Proton support.
Proton's terms, last modified October 9, 2026, also added a clause to Section 4: Proton "reserves the right, at its sole discretion, to modify, suspend, or discontinue any of our Services, or any feature or component thereof, with or without notice to you." Proton says it "will endeavor to provide reasonable advance notice of a material discontinuation" where practicable, but "has no obligation to provide such notice." Together with the courtesy-only deletion warnings, the safest assumption is that you may not hear from Proton before something you rely on goes away.
Written from the sources above and our own dated snapshots. Things change: always check the official page before you act. This guide is not legal advice. Spotted an error? Contact & corrections · About
Proton used to promise warnings before deleting inactive free accounts. Now the warnings are "a mere courtesy" it will "aim" to send.
Proton can now change, suspend or shut down any service or feature, with or without notice. It says it will try to warn you but isn't obliged to.