This guide provides a comparison of Psono with other leading open-source password managers and secrets vaults. Use this information to choose the best solution for your Linux DevOps environment.
Last Updated: February 2026 | Compared Solutions: 5
| Feature |
Psono |
Bitwarden |
Passbolt |
Infisical |
Vaultwarden |
| License |
Apache 2.0 |
AGPL-3.0 |
AGPL-3.0 |
MIT |
GPL-3.0 |
| Self-Hosted |
✅ Yes |
✅ Yes |
✅ Yes |
✅ Yes |
✅ Yes |
| Free Tier |
Up to 10 users |
Unlimited |
Limited |
Limited |
Unlimited |
| Encryption |
Client-side + E2E |
E2E |
OpenPGP |
E2E |
E2E |
| 2FA Support |
✅ TOTP, U2F, Passkeys |
✅ TOTP, U2F, YubiKey |
✅ TOTP, U2F |
✅ TOTP |
✅ TOTP, U2F |
| Mobile Apps |
✅ iOS, Android |
✅ iOS, Android |
✅ iOS, Android |
✅ iOS, Android |
⚠️ Third-party |
| Browser Extensions |
✅ Chrome, Firefox, Edge |
✅ All major |
✅ All major |
✅ All major |
✅ All major |
| API Access |
✅ Yes |
✅ Yes |
✅ Yes |
✅ Yes |
✅ Yes |
| LDAP/AD |
✅ Yes |
✅ Enterprise |
✅ Enterprise |
✅ Enterprise |
✅ Yes |
| SSO/SAML |
✅ Yes |
✅ Enterprise |
✅ Enterprise |
✅ Enterprise |
⚠️ Limited |
| Audit Logs |
✅ Yes |
✅ Yes |
✅ Yes |
✅ Yes |
⚠️ Limited |
| File Storage |
✅ Yes |
✅ Enterprise |
✅ Yes |
✅ Yes |
✅ Yes |
| ARM64 Support |
✅ Yes |
✅ Yes |
⚠️ Limited |
✅ Yes |
✅ Yes |
| Security Audits |
✅ Annual (Cure53) |
✅ Regular |
✅ Regular |
✅ Regular |
⚠️ Community |
| ISO 27001 |
✅ Certified |
⚠️ SOC 2 |
⚠️ SOC 2 |
⚠️ SOC 2 |
❌ No |
| Aspect |
Psono |
Bitwarden |
Winner |
| License |
Apache 2.0 (permissive) |
AGPL-3.0 (copyleft) |
Psono (more flexible) |
| Free Self-Hosted Users |
Up to 10 |
Unlimited |
Bitwarden |
| Encryption |
Multi-level (PyNaCl) |
E2E (AES-256) |
Tie (both strong) |
| Security Audits |
Annual (Cure53, X41) |
Regular (various) |
Psono (more transparent) |
| Certifications |
ISO 27001 |
SOC 2 Type II |
Tie |
| Passkey Support |
✅ Yes (v14+) |
✅ Yes |
Tie |
| Enterprise Features |
Good |
Excellent |
Bitwarden |
| Resource Usage |
Moderate |
Higher |
Psono |
| Mobile Apps |
Native (Flutter) |
Native |
Tie |
| Community Size |
Growing |
Very Large |
Bitwarden |
- ✅ You prefer Apache 2.0 license over AGPL
- ✅ You need ISO 27001 certified solution
- ✅ You want annual public security audits
- ✅ You prefer German-based developer (GDPR)
- ✅ You have ≤10 users (free tier)
- ✅ You value ARM64 support out-of-box
- ✅ You need unlimited free users
- ✅ You want larger community support
- ✅ You need mature enterprise features
- ✅ You prefer cloud-hosted option
- ✅ You want extensive third-party integrations
Bitwarden Documentation: Bitwarden
| Aspect |
Psono |
Passbolt |
Winner |
| License |
Apache 2.0 |
AGPL-3.0 |
Psono (more flexible) |
| Free Self-Hosted Users |
Up to 10 |
Up to 8 (CE) |
Psono |
| Encryption |
PyNaCl (client-side) |
OpenPGP (GnuPG) |
Tie (different approaches) |
| Security Audits |
Annual (Cure53, X41) |
Regular (Quarkslab, Cure53) |
Tie |
| Certifications |
ISO 27001 |
SOC 2 Type II |
Tie |
| Collaboration Focus |
Good |
Excellent |
Passbolt |
| API Design |
RESTful |
RESTful + SDK |
Tie |
| Mobile Apps |
Native (Flutter) |
Native (React Native) |
Tie |
| Resource Usage |
Moderate |
Lower |
Passbolt |
| Sharing Workflow |
Traditional |
Collaboration-first |
Passbolt |
- ✅ You prefer Apache 2.0 license
- ✅ You need more free users (10 vs 8)
- ✅ You want ISO 27001 certification
- ✅ You prefer PyNaCl cryptography
- ✅ You need ARM64 support
- ✅ Collaboration is primary use case
- ✅ You prefer OpenPGP encryption
- ✅ You want lighter resource footprint
- ✅ You need extensive API SDK support
- ✅ You prefer Swiss-based developer
Passbolt Documentation: Passbolt
| Aspect |
Psono |
Infisical |
Winner |
| Primary Focus |
Password management |
Secrets management |
Different focus |
| License |
Apache 2.0 |
MIT |
Infisical (more permissive) |
| Free Self-Hosted |
Up to 10 users |
Limited features |
Psono |
| Encryption |
Multi-level PyNaCl |
E2E AES-256 |
Tie |
| DevOps Integration |
Good |
Excellent |
Infisical |
| CI/CD Integration |
API-based |
Native integrations |
Infisical |
| Secret Rotation |
Manual |
Automated |
Infisical |
| Security Audits |
Annual (Cure53) |
Regular |
Tie |
| Certifications |
ISO 27001 |
SOC 2 Type II |
Tie |
| Mobile Apps |
✅ Yes |
⚠️ Limited |
Psono |
| Browser Extensions |
✅ Password-focused |
⚠️ Limited |
Psono |
- ✅ Primary use is password management
- ✅ You need mobile apps for end users
- ✅ You need browser extensions for autofill
- ✅ You want ISO 27001 certification
- ✅ You prefer traditional password manager UX
- ✅ Primary use is DevOps secrets management
- ✅ You need automated secret rotation
- ✅ You want native CI/CD integrations
- ✅ You prefer MIT license
- ✅ You need Kubernetes-native secrets
Infisical Documentation: Infisical
| Aspect |
Psono |
Vaultwarden |
Winner |
| Type |
Full password manager |
Bitwarden-compatible server |
Different purpose |
| License |
Apache 2.0 |
GPL-3.0 |
Psono (more flexible) |
| Official Support |
✅ Yes (esaqa GmbH) |
⚠️ Community |
Psono |
| Resource Usage |
Moderate |
Very Low |
Vaultwarden |
| Features |
Full feature set |
Bitwarden-compatible |
Psono (native) |
| Security Audits |
Annual (Cure53) |
⚠️ Community |
Psono |
| Certifications |
ISO 27001 |
❌ No |
Psono |
| Mobile Apps |
✅ Official |
⚠️ Third-party |
Psono |
| Updates |
Regular official |
Community-maintained |
Psono |
| Enterprise Support |
✅ Available |
❌ Community only |
Psono |
- ✅ You want official vendor support
- ✅ You need ISO 27001 certification
- ✅ You want annual security audits
- ✅ You prefer Apache 2.0 license
- ✅ You need official mobile apps
- ✅ You want minimal resource usage
- ✅ You prefer Rust-based implementation
- ✅ You want Bitwarden client compatibility
- ✅ You’re comfortable with community support
- ✅ You have very limited hardware resources
Vaultwarden Documentation: Vaultwarden
| Feature |
Psono |
Bitwarden |
Passbolt |
Infisical |
Vaultwarden |
| Password Auth |
✅ |
✅ |
✅ |
✅ |
✅ |
| TOTP 2FA |
✅ |
✅ |
✅ |
✅ |
✅ |
| U2F/FIDO2 |
✅ |
✅ |
✅ |
✅ |
✅ |
| Passkeys |
✅ |
✅ |
⚠️ |
⚠️ |
⚠️ |
| LDAP/AD |
✅ |
✅ (Ent) |
✅ (Ent) |
✅ (Ent) |
✅ |
| SAML SSO |
✅ |
✅ (Ent) |
✅ (Ent) |
✅ (Ent) |
⚠️ |
| Client-Side Encryption |
✅ |
✅ |
✅ |
✅ |
✅ |
| Zero-Knowledge |
✅ |
✅ |
✅ |
✅ |
✅ |
| Platform |
Psono |
Bitwarden |
Passbolt |
Infisical |
Vaultwarden |
| Web Client |
✅ |
✅ |
✅ |
✅ |
✅ |
| Windows App |
✅ |
✅ |
✅ |
✅ |
✅ |
| macOS App |
✅ |
✅ |
✅ |
✅ |
✅ |
| Linux App |
✅ |
✅ |
✅ |
✅ |
✅ |
| iOS App |
✅ |
✅ |
✅ |
✅ |
✅ |
| Android App |
✅ |
✅ |
✅ |
✅ |
✅ |
| Chrome Extension |
✅ |
✅ |
✅ |
✅ |
✅ |
| Firefox Extension |
✅ |
✅ |
✅ |
✅ |
✅ |
| Edge Extension |
✅ |
✅ |
✅ |
✅ |
✅ |
| CLI Tool |
✅ |
✅ |
✅ |
✅ |
✅ |
| Option |
Psono |
Bitwarden |
Passbolt |
Infisical |
Vaultwarden |
| Docker |
✅ |
✅ |
✅ |
✅ |
✅ |
| Docker Compose |
✅ |
✅ |
✅ |
✅ |
✅ |
| Kubernetes |
⚠️ Manual |
✅ Helm |
✅ Helm |
✅ Helm |
⚠️ Manual |
| Ansible |
✅ |
✅ Community |
✅ Community |
✅ Community |
✅ Community |
| Cloud Hosted |
✅ |
✅ |
✅ |
✅ |
❌ |
| ARM64 |
✅ |
✅ |
⚠️ |
✅ |
✅ |
| Feature |
Psono |
Bitwarden |
Passbolt |
Infisical |
Vaultwarden |
| Shared Folders |
✅ |
✅ |
✅ |
✅ |
✅ |
| User Groups |
✅ |
✅ (Ent) |
✅ |
✅ |
⚠️ |
| Access Policies |
✅ |
✅ |
✅ |
✅ |
⚠️ |
| Audit Logs |
✅ |
✅ |
✅ |
✅ |
⚠️ |
| File Attachments |
✅ |
✅ (Ent) |
✅ |
✅ |
✅ |
| Emergency Access |
✅ |
✅ |
⚠️ |
⚠️ |
⚠️ |
| Activity Reports |
✅ |
✅ (Ent) |
✅ |
✅ |
⚠️ |
| Solution |
Free Users |
Free Features |
Limitations |
| Psono |
Up to 10 |
All business features |
None for ≤10 users |
| Bitwarden |
Unlimited |
Core features |
Advanced features require cloud |
| Passbolt |
Up to 8 |
Community Edition |
Enterprise features paid |
| Infisical |
Limited |
Core secrets |
Advanced features paid |
| Vaultwarden |
Unlimited |
All features |
Unofficial, no support |
| Solution |
Starting Price |
Per User/Month |
Notes |
| Psono |
Contact |
Custom |
On-premise focus |
| Bitwarden |
$3-4 |
$3-4/user |
Teams plan |
| Passbolt |
~$5 |
~$5/user |
Teams plan |
| Infisical |
Free tier |
$5-10/user |
Pro/Team plans |
| Vaultwarden |
N/A |
N/A |
Self-hosted only |
- ✅ You need ISO 27001 certified solution
- ✅ You prefer Apache 2.0 license
- ✅ You want annual public security audits
- ✅ You have ≤10 users (free tier)
- ✅ You prefer European/German vendor (GDPR)
- ✅ You need ARM64 support
- ✅ You want official mobile apps
- ✅ You value multi-level encryption
- ✅ You need unlimited free users
- ✅ You want largest community support
- ✅ You need mature enterprise features
- ✅ You prefer cloud-hosted option
- ✅ You want extensive integrations
- ✅ You need proven scale (millions of users)
- ✅ Collaboration is primary focus
- ✅ You prefer OpenPGP encryption
- ✅ You want lightweight deployment
- ✅ You need API-first approach
- ✅ You prefer Swiss-based vendor
- ✅ DevOps secrets management is primary
- ✅ You need automated secret rotation
- ✅ You want native CI/CD integrations
- ✅ You prefer MIT license
- ✅ You need Kubernetes-native solution
- ✅ You want minimal resource usage
- ✅ You prefer Rust implementation
- ✅ You want Bitwarden client compatibility
- ✅ You’re comfortable with community support
- ✅ You have very limited hardware
| Source |
Migration Path |
Tools Available |
| Bitwarden |
CSV export → Import |
✅ CSV import |
| LastPass |
CSV export → Import |
✅ CSV import |
| 1Password |
CSV export → Import |
✅ CSV import |
| KeePass |
CSV export → Import |
✅ CSV import |
| Passbolt |
API migration |
⚠️ Custom script |
- Export data from source system (CSV or API)
- Review and clean data before import
- Test import with small dataset first
- Verify encryption after import
- Train users on new system
- Run parallel systems during transition
- Decommission old system after validation
| Guide |
URL |
| Psono Overview |
/web-apps/vault-secret-management/psono |
| Psono Setup |
/web-apps/vault-secret-management/psono/setup |
| Psono Security |
/web-apps/vault-secret-management/psono/security |
| Solution |
URL |
| Bitwarden |
/web-apps/vault-secret-management/bitwarden |
| Passbolt |
/web-apps/vault-secret-management/passbolt |
| Infisical |
/web-apps/vault-secret-management/infisical |
| Vaultwarden |
/web-apps/vault-secret-management/vaultwarden |
| Resource |
URL |
| Psono Official |
https://psono.com/ |
| Bitwarden Official |
https://bitwarden.com/ |
| Passbolt Official |
https://www.passbolt.com/ |
| Infisical Official |
https://infisical.com/ |
| Vaultwarden GitHub |
https://github.com/dani-garcia/vaultwarden |
| Awesome Self-Hosted |
https://github.com/awesome-selfhosted/awesome-selfhosted#password-managers |
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