Dashlane vs Proton Pass

Both are zero-knowledge password managers, but they put their engineering effort in different places. Dashlane has been tightening the vault itself with its 2026 Argon2d migration and device-key architecture; Proton Pass extends the password-manager model into identity privacy with encrypted metadata and built-in email aliases.

Where it stands out

Dashlane's 2026 security architecture separates vault encryption from server authentication. Its migration moves remaining PBKDF2 vaults to Argon2d, while trusted-device keys add another boundary between account authentication and vault decryption.

Choose it when your priority is a tightly managed vault architecture and you want the provider to handle cryptographic migration for you rather than expose many tuning choices.

Trade-offs to weigh

Proton Pass brings a broader privacy layer around the vault: its apps are open source, it encrypts usernames, URLs and other metadata, and hide-my-email aliases are integrated directly into signup and autofill workflows.

Where it stands out

Proton Pass combines password storage with identity masking. The free plan includes unlimited logins and devices plus 10 aliases, while paid plans add unlimited aliases, dark-web monitoring, secure sharing and emergency access.

Passkeys work across Proton Pass browser, mobile and desktop experiences, and Proton publishes the client code for independent review.

Trade-offs to weigh

Dashlane is the cleaner fit when the deciding factor is its managed vault-hardening model; Proton Pass is stronger when aliases, metadata privacy and the wider Proton privacy ecosystem are part of the job.