Bitwarden
Audited, open-source, zero-knowledge password and passkey manager that works across every browser and OS.
The Catch: US-headquartered (though anyone can self-host the open-source stack or Vaultwarden on non-US infrastructure).
Bitwarden vs Proton Pass
Bitwarden vs Proton Pass: compare open-source password managers, self-hosting, passkeys, and free-tier limits.
| Criteria | Bitwarden | Proton Pass |
|---|---|---|
| HQ / Jurisdiction | United States | Switzerland |
| Starting Price | Free individual · Enterprise $6/user/mo | Free (unlimited passwords) · Plus from €1.99/mo |
| Open Source | Yes | Yes |
| Self-Hostable | Yes | No |
| Free Tier | Yes | Yes |
| Outside US | No | Yes |
| Zero-Tracking / E2EE | Yes | Yes |
Proton Pass
Open-source, Swiss-hosted password and passkey manager with built-in hide-my-email aliases.
The Catch: Cannot be self-hosted, and unlimited email aliases or 2FA authenticator codes require a paid Plus plan.