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Psono vs Passpack: catalog facts
Psono	Passpack
Freemium The community edition is free and open source. Enterprise editions and hosting are paid.	Paid Teams plan is $20 per user per year, billed annually, with a 28-day free trial.
Linux, Web, Self-hosted, Browser extension	iOS, Web, Browser extension
SAML and LDAP authentication in a self-hosted community edition Fine-grained sharing with audit logging	End-to-end encrypted, zero-knowledge storage Unlimited passwords and teams on paid plans
Some enterprise features are reserved for the paid edition Self-hosting requires running several containers	Built for businesses rather than personal use No free tier beyond the 28-day trial
Self-hosted, Web application, Browser extension	Downloadable app, Hosted service, Browser extension
Open source	Closed source
License: Apache-2.0	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.