Keeper vs Proton Pass

Detailed side-by-side comparison

Keeper

Free

Keeper is a zero-knowledge security platform offering enterprise-grade password management, secrets management, and privileged access management with military-grade encryption. It provides comprehensive compliance certifications including SOC 2, ISO 27001, and FedRAMP authorization, making it particularly suitable for businesses with strict regulatory requirements.

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Proton Pass

Free

Proton Pass is an open-source password manager from the privacy-focused Proton ecosystem, built in Switzerland with end-to-end encryption and a privacy-first philosophy. It distinguishes itself through integrated email aliasing features and seamless integration with other Proton services like Proton Mail and VPN.

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Feature Comparison

Feature	Keeper	Proton Pass
Security Architecture	Zero-knowledge encryption with military-grade protection and extensive compliance certifications (SOC 2, ISO 27001, FedRAMP)	End-to-end encryption with zero-access architecture, open-source code independently audited for transparency, protected by Swiss privacy laws
Password Storage & Sync	Unlimited password storage with sync across all devices and offline access capability	End-to-end encrypted password storage with cross-platform support for iOS, Android, Windows, Mac, Linux, and browser extensions
Identity Protection	Dark web monitoring and breach alerts to notify users of compromised credentials	Integrated Hide-my-email feature for generating email aliases to protect user identity online
Two-Factor Authentication	Advanced 2FA support with multiple authentication methods	2FA support with built-in authenticator integrated directly into the platform
Enterprise Features	Comprehensive privileged access management (PAM) and secrets manager for enterprise deployments with advanced administrative controls	Secure password sharing with granular permissions, but fewer enterprise-specific features as a newer market entrant
Additional Storage	Secure file storage and sharing capabilities included in the platform	Integrates with Proton Drive for file storage as part of the broader Proton ecosystem

Pricing Comparison

Both Keeper and Proton Pass offer free plans starting at $0/month, making them accessible for individual users. However, Keeper is generally more expensive at paid tiers, especially for families, while some of its advanced enterprise features require additional paid add-ons beyond the base subscription.

Verdict

Choose Keeper if...

Choose Keeper if you need enterprise-grade features like privileged access management and secrets management, require specific compliance certifications (FedRAMP, SOC 2), or want mature administrative controls with comprehensive dark web monitoring and file storage capabilities.

Choose Proton Pass if...

Choose Proton Pass if you prioritize open-source transparency and privacy, already use other Proton services for seamless integration, want built-in email aliasing to protect your identity, or prefer a simpler password manager from a privacy-focused company under Swiss jurisdiction.

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Password Managers

Pros & Cons

Keeper

Pros

+ Exceptional security with zero-knowledge encryption model
+ Comprehensive compliance certifications (SOC 2, ISO 27001, FedRAMP authorized)
+ Intuitive interface across all platforms with offline access
+ Advanced features like secrets management and PAM for enterprises

Cons

- More expensive than some competitors, especially for families
- Some advanced features require additional paid add-ons
- Learning curve for enterprise features and administrative controls

Proton Pass

Pros

+ Strong privacy focus with Swiss jurisdiction and zero-access encryption
+ Integrated email aliasing helps protect your identity online
+ Open-source code provides transparency and security verification
+ Seamless integration with other Proton services (Mail, VPN, Drive)

Cons

- Relatively new to the market compared to established competitors like 1Password or Bitwarden
- Fewer third-party integrations and advanced features than mature alternatives
- Premium features require paid subscription for full functionality