Proton Pass vs Keeper
Proton Pass is open-source password manager with end-to-end encryption from the makers of ProtonMail, while Keeper is enterprise password manager with zero-knowledge encryption, compliance reporting, and SSO. The biggest difference up front: Proton Pass is free, while Keeper starts at $2.92/mo. Proton Pass is built for proton ecosystem users wanting integrated password management, whereas Keeper targets businesses wanting enterprise password management with compliance.
| Feature | Proton Pass | Keeper |
|---|---|---|
| Free tier available | ✓ | — |
| Open source | ✓ | — |
| 2FA | ✓ | — |
| Aliases | ✓ | — |
| Compliance | — | ✓ |
| E2E Encryption | ✓ | — |
| Open Source | ✓ | — |
| SSO | — | ✓ |
| Secure File Storage | — | ✓ |
| Zero-Knowledge | — | ✓ |
Pricing: Proton Pass is completely free (Free unlimited passwords), which makes it the obvious pick if budget is the top concern. Keeper starts at $2.92/mo. That cost buys you a more polished or feature-rich experience, so it comes down to whether the extras justify the spend.
Feature gaps: Proton Pass offers 2FA, Aliases and E2E Encryption that Keeper lacks. Keeper brings Compliance, SSO and Secure File Storage that Proton Pass does not have.
Team fit: Proton Pass is geared toward individual users and small setups, while Keeper is aimed at enterprise teams. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.
Open source: Proton Pass is open source, meaning you can self-host, audit the code, and avoid vendor lock-in. Keeper is proprietary — you are trusting the vendor with your data and uptime.
Where each tool shines: Proton Pass's biggest strengths are: open source and transparent. end-to-end encryption by default — messages are unreadable even to the server operator. Keeper's biggest strengths are: zero-knowledge architecture means nobody — not even the company — can access your data. includes compliance as a core feature, purpose-built for password manager workflows.
Watch out for: With Proton Pass, users commonly note that free plan has meaningful restrictions: free unlimited passwords. With Keeper, the main complaint is that no free plan — you need to pay $2.92/mo from day one to use it.
choose Proton Pass if
- You need a tool built for proton ecosystem users wanting integrated password management
- Budget is a hard constraint — Proton Pass is free, Keeper is not
- You need self-hosting, data sovereignty, or the ability to audit source code
- You specifically need 2FA and Aliases
- You care about end-to-end encryption by default — messages are unreadable even to the server operator
choose Keeper if
- Your profile matches its sweet spot: businesses wanting enterprise password management with compliance
- You specifically need Compliance and SSO
- You care about includes compliance as a core feature, purpose-built for password manager workflows
- Your team size fits the enterprise profile Keeper is designed for
frequently asked
What is the difference between Proton Pass and Keeper?
Proton Pass is open-source password manager with end-to-end encryption from the makers of ProtonMail, while Keeper is enterprise password manager with zero-knowledge encryption, compliance reporting, and SSO. The biggest difference up front: Proton Pass is free, while Keeper starts at $2.92/mo. Proton Pass is built for proton ecosystem users wanting integrated password management, whereas Keeper targets businesses wanting enterprise password management with compliance.
Should I use Proton Pass or Keeper?
Proton Pass is the free option; Keeper charges $2.92/mo but may offer more polish. Here is how they compare.
When should I choose Proton Pass over Keeper?
Choose Proton Pass if You need a tool built for proton ecosystem users wanting integrated password management; Budget is a hard constraint — Proton Pass is free, Keeper is not; You need self-hosting, data sovereignty, or the ability to audit source code; You specifically need 2FA and Aliases; You care about end-to-end encryption by default — messages are unreadable even to the server operator.
When should I choose Keeper over Proton Pass?
Choose Keeper if Your profile matches its sweet spot: businesses wanting enterprise password management with compliance; You specifically need Compliance and SSO; You care about includes compliance as a core feature, purpose-built for password manager workflows; Your team size fits the enterprise profile Keeper is designed for.
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