tech from europe

Psono

🇩🇪 DE · Free plan · paid from €2 per user/user/mo

Open-source password manager with zero-knowledge encryption for teams

EU hostedGDPROpen sourceFree planISO 27001
Psono is a German open-source password manager for enterprises and teams. It offers client-side zero-knowledge encryption, secure sharing of credentials and files, and supports SSO, LDAP, and MFA. Self-hosted or EU-hosted SaaS options are available, with a free tier for up to 10 users.

Replaces

Psono is sought as a European alternative to:

Features

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
  • PGP encryption/decryption
  • Zero-knowledge architecture

Credential & Secret Management

  • Password generator
  • Automatic form autofill and capture
  • HTTP Basic Auth handling
  • TOTP authenticator generation
  • Secure storage for credit cards and SSH keys
  • Secret version history and password breach detection

Collaboration & Access Control

  • End-to-end encrypted password and folder sharing
  • Anonymous link sharing
  • Role-based access control (RBAC)
  • User group management and inheritance
  • Emergency/recovery codes for digital legacy access

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
  • Central security reporting and auditing
  • Compliance policy enforcement (MFA, export restrictions, API key limits)

Developer & Infrastructure Automation

  • Command-line interface (psono-ci / CLI utilities)
  • REST APIs
  • Webhook callbacks triggered by secret changes

Pricing

Community Edition (Self-Hosted)
$0 per instance
  • Open-source
  • Core password management
  • Unlimited users
Enterprise Edition Limited (Self-Hosted)
Free up to 10 users
  • All 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 month
  • Managed cloud deployment
  • Annual or monthly billing options
  • Public demo instance available

Custom SLA contracts and large enterprise quotes available on request.

EU Trust Profile

What we verified against public sources, last checked 2026-09-25. Every point links to its evidence.

  • European legal entityesaqa GmbH, Vorra (DE)

    Registered at Nuremberg Registry Court HRB 37978.

    Evidence →
  • Public sub-processor list

    Sub-processors include Google Cloud Platform, Cloudflare, Brevo, and Freshdesk.

    Evidence →
  • Trust center / security page

    Hosted at trust.esaqa.com.

    Evidence →
  • ISO 27001
    Evidence →
  • Self-hosting available

    Docker images provided for server and web client.

    Evidence →
  • Open sourceAGPL-3.0
    Evidence →

We list only what we could verify against a public source on the check date. A point that is absent was not established either way — it is not a finding against the vendor. The vendor's own information prevails.

Work at Psono?

This badge is free for every vendor we list and has no bearing on the order of any list. It is issued on the basis of a verified European headquarters (DE) and the compliance points we checked against public sources — the date on it is the date we last checked.

Psono — verified European company on tech-from-europe.euPsono — verified European company on tech-from-europe.eu

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Reviews

Recurring themes, synthesized from public reviews across portals.

What users value

  • 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

Where users see room to improve

  • · Dated and utilitarian user interface, especially in mobile apps
  • · Steeper learning curve for non-technical users
  • · Occasional sync delays in multi-device environments

Integrations

Microsoft Azure AD / Entra IDADFSKeycloakUniventionOpenID Connect (OIDC)LDAP / Active DirectoryYubiKey (Yubico OTP / WebAuthn)Duo SecurityGoogle AuthenticatorFIDO2 / WebAuthnAmazon Web Services (AWS / S3)Google Cloud Platform (GCP)Microsoft Azure Blob StorageSplunkLogstashDevolutions Remote Desktop Manager (RDM)Google ChromeMozilla Firefox+7

Feature, pricing and integration details are based on web research (as of 2026-09-25), without guarantee, errors are possible. The vendor's website prevails.