Proton Pass

Proton Pass is the password manager from Proton AG, the Swiss company that also operates Proton Mail, Proton VPN, Proton Drive and Proton Calendar. It arrived later than most of its competitors but followed the same architectural principles that made the rest of the Proton suite credible in privacy circles: end-to-end encryption handled on the client, zero-access encryption on the server side, open-source applications whose code can be inspected, and independent security audits of both the code and the infrastructure. It is aimed at individuals and families who want a serious vault without paying for a bundle of unrelated software, and at small businesses that need shared credentials with administrative control. Anyone already inside the Proton ecosystem will find it integrated with their existing account and billing.

The vault itself stores the expected item types. Logins hold a username, a password, a website address and optional notes or one-time codes. Secure notes capture anything that does not fit the login shape, such as Wi-Fi keys, software licence strings or recovery instructions. Credit cards store payment details for faster autofill at checkout. Every item type is encrypted before it leaves the device, and the vault key is derived from the master password, which Proton never sees and cannot reset on the user's behalf.

Password generation is built in rather than bolted on. When creating an account on a website, Proton Pass can produce a random string with configurable length and character classes, save it directly into the vault and autofill it on the next visit. This matters more than it sounds, because the single largest driver of credential stuffing damage is reused passwords across services. The manager also runs a health check over the vault that flags reused passwords, weak passwords, credentials that appear in known breach datasets and sites without two-factor authentication enabled.

Two-factor authentication codes live inside the vault as time-based one-time passwords. Once a site issues a secret key, Proton Pass stores it and displays the current six-digit code next to the login, so the autofill can complete both fields at once. This removes the need for a separate authenticator application and means losing a phone does not lock the user out of every account, because the codes remain in the encrypted vault.

Hide-my-email aliases are the feature most likely to attract new users. Proton acquired SimpleLogin, and that technology is now native to Proton Pass. When signing up for a newsletter, a free trial or any service the user does not fully trust, Proton Pass generates a unique forwarding address. Mail sent to that alias is delivered to the real inbox, and replies work in both directions. If the alias starts receiving spam, it can be disabled individually without touching the real address. The free plan includes a small number of aliases, while paid plans raise the limit substantially and allow aliases to be created directly from the browser extension or the mobile app.

Proton Sentinel is the account protection layer that sits above the vault. It combines automated monitoring with human review to detect attempts to compromise a Proton account, including phishing pages that mimic Proton login screens, credential stuffing against the account, and suspicious sign-in patterns from unknown devices or locations. When Sentinel identifies risk it can intervene, and paid plans include assistance with recovering an account that has been taken over. It also feeds the dark web and breach monitoring that alerts users when an address stored in the vault appears in leaked datasets.

Platform coverage is broad. There are native applications for Windows, macOS, Linux, iOS and Android, browser extensions for Chrome, Firefox, Edge, Safari and Brave, and full web access through the browser. Vaults sync across all devices under a single account, and the mobile apps support biometric unlock using Face ID, Touch ID or the platform equivalent so the master password is not typed in public. Importers accept data from LastPass, 1Password, Bitwarden, Dashlane, NordPass, Chrome, Firefox and Safari, as well as plain CSV files, which makes migration practical rather than theoretical. Sharing works through vaults: a user creates a vault, invites other Proton accounts to it and assigns read-only or admin rights, so a household can share streaming logins and a small team can share access to a domain registrar.

Pricing follows the structure used across the Proton suite. There is a genuinely free plan with unlimited passwords, unlimited devices and a limited number of email aliases, which is more generous than the free tiers of several established competitors. Above that sits a paid individual plan, usually sold under the Proton Pass Plus name, which adds the full alias allowance, Proton Sentinel, breach monitoring, additional vault sharing and priority support. Proton Pass is also included at no extra cost in the Proton Unlimited and Proton Family bundles, so households that already pay for Proton VPN and Proton Mail get it as part of that subscription. A separate Proton Pass for Business product exists for organisations, sold per user per month and adding centralised administration, enforced security policies, audit logs and single sign-on. Proton runs frequent promotions and its list prices have changed more than once, so the exact monthly figure for each plan should be checked on the Proton pricing page before making a commitment.

Against 1Password and Dashlane, Proton Pass trades some polish and some enterprise management depth for a stronger privacy posture and a lower price. It runs on Swiss jurisdiction with data protection obligations that differ materially from United States law, and its applications are open source where several competitors publish only server-side audits. Against Bitwarden, which is also open source and cheaper, Proton Pass offers a more refined interface and native alias support instead of a self-hosting option. Against LastPass, it competes on security credibility following the incidents that affected that service.

The limitations are real. Enterprise administration is younger than what 1Password or Okta offer, so large deployments with complex group policies, custom provisioning and detailed compliance reporting may find the tooling thin. Autofill reliability inside some native desktop applications and a small number of mobile apps still trails the most mature managers. There is no self-hosted server option for users who want complete control of the infrastructure. Losing the master password and all recovery codes is unrecoverable by design, because Proton holds no key material. Alias limits on the free plan will frustrate anyone who signs up for many services.

Proton Pass fits privacy-conscious individuals, families on a shared Proton subscription, journalists, developers and small teams that need shared credentials without an enterprise identity provider. It is a poor fit for a five-hundred-person company that needs SCIM provisioning, granular policy enforcement and vendor risk documentation out of the box, and for anyone who requires an on-premises vault. Compared with the alternatives, the decision usually comes down to priorities. Choose 1Password for mature business administration and cross-application autofill, Bitwarden for the lowest cost and self-hosting freedom, and Proton Pass when jurisdictional privacy, open-source client code, integrated email aliases and account compromise protection are worth more than those conveniences.