Psono vs Keeper
Last updated October 2026
Looking for a European alternative to Keeper? Here's how Psono compares, on EU hosting, GDPR and what it does.
Our pick for a European buyer: Psono. We weight data residency, GDPR and EU jurisdiction above everything else — that is the constraint this directory exists to solve.
What it is
Open-source password manager with zero-knowledge encryption for teams
Enterprise password, secrets and privileged access management platform.
Headquarters
🇩🇪 DE
🇺🇸 US · 2011
EU data residency
Yes, for all customers
Available on some plansEU data residency (Frankfurt, Ireland) available for enterprise customers on request.
DSGVO / GDPR
Yes
Yes
Certifications
ISO 27001
ISO 27001, ISO 27017, ISO 27018, SOC 2 Type II, SOC 3, FIPS 140-3, PCI DSS
Price from
€2/user/mo
$2.00/user/mo
Free plan
Yes
No
Open Source
Yes
No
Integrations
Microsoft Azure AD / Entra ID, ADFS, Keycloak, Univention, OpenID Connect (OIDC) +20
SAML 2.0 SSO, SCIM, Active Directory, LDAP, GitHub Actions +9
Where each one wins
Psono
Strengths
- +End-to-end client-side encryption with open-source transparency
- +Comprehensive security auditing and robust 2FA/multi-authentication support
- +Team credential sharing and enterprise integrations (LDAP/Active Directory/SAML)
- +Cross-platform availability (desktop, web, mobile, browser extensions)
- +Cost-effective pricing with free Community Edition and low-cost tiers (€2–3/user/month)
- +Responsive customer support and direct developer accessibility
- +Smooth deployment for self-hosting via Docker
- +Flexible onboarding for experienced IT teams
Limitations
- −Dated and utilitarian user interface, especially in mobile apps
- −Steeper learning curve for non-technical users
- −Occasional sync delays in multi-device environments
Keeper
Strengths
- +Strong encryption and zero-knowledge architecture
- +Comprehensive feature set for enterprises
- +Reliable cross-platform performance
- +Responsive customer support
Limitations
- −Steep learning curve for advanced features
- −Pricing can be complex for large teams
- −Some users report occasional sync delays
- −Enterprise features require higher-tier plans
Data residency & compliance
Psono
Keeper
EU data residency
Yes, for all customers
Available on some plansEU data residency (Frankfurt, Ireland) available for enterprise customers on request.
Transfer mechanism
Not required — data stays in the EU
EU-US Data Privacy Framework
Certifications
ISO 27001
ISO 27001, ISO 27017, ISO 27018, SOC 2 Type II, SOC 3, FIPS 140-3, PCI DSS
Pricing
Psono
- Community Edition (Self-Hosted) $0 per instanceOpen-source · Core password management · Unlimited users
- Enterprise Edition Limited (Self-Hosted) Free up to 10 usersAll enterprise features · Free for up to 10 users
- Enterprise Edition (Self-Hosted) €2 per user per month, billed annually (min. 25 users)Full enterprise feature set · Minimum 25 users required · Annual billing
- SaaS Edition (Cloud EE) €3 per user per monthManaged cloud deployment · Annual or monthly billing options · Public demo instance available
Custom SLA contracts and large enterprise quotes available on request.
Keeper
- Business Starter $2.00 per user/monthBilled annually · Basic admin controls · Secure password sharing
- Business $3.75 per user/monthBilled annually · Advanced reporting · RBAC and policy enforcement
- Enterprise On request per user/monthCustom pricing · EU data residency option · KeeperPAM add-on available
- KeeperPAM On request per user/monthPrivileged access management · Session recording · Tailored to organization
Pricing varies by source; confirm current rates with Keeper. Free 30-day trial available.
Features
Psono
- Security & Cryptography
- Client-side encryption using NaCl cryptography, Multilayer transport encryption (TLS 1.2 with Salsa20), Encryption at rest for server databases, Cryptographic server pinning
- Credential & Secret Management
- Password generator, Automatic form autofill and capture, HTTP Basic Auth handling, TOTP authenticator generation
- Collaboration & Access Control
- End-to-end encrypted password and folder sharing, Anonymous link sharing, Role-based access control (RBAC), User group management and inheritance
- Storage & File Security
- Client-side encrypted file storage and sharing, Site-affine file storage routing, Multi-backend storage support
- Enterprise Administration & Governance
- Web-based Admin Portal, Multi-tenant administration and delegated administration, High-availability (HA) cluster support, Server health-check API
Keeper
- Vault & Credentials
- Encrypted storage for passwords, passkeys, files and secrets, Secure sharing with granular permissions, Cross-device sync and offline access, Auto-fill for web and mobile apps
- Administration & Access Control
- Central Admin Console for policy enforcement, Two-factor authentication (2FA) and MFA options, Team and role-based access management, Vault transfer and emergency access
- Secrets & DevOps
- Secrets Manager for infrastructure credentials and API keys, Automated credential rotation, CI/CD pipeline integration, Developer tools (CLI, SDKs, VS Code)
- Privileged Access
- KeeperPAM for privileged session management, Secure remote access (RDP, SSH, VNC, databases), Session recording and audit trails, Just-in-time (JIT) access
- Compliance & Auditing
- Audit logging and reporting, SIEM integration for security monitoring, HIPAA, GDPR and other regulatory compliance support, Customizable compliance reports