BastionZero OpenPubkey vs Bitwarden: side-by-side comparison (2026)
BastionZero OpenPubkey is a commercial MFA & passwordless solution by BastionZero. Bitwarden is a free password management solution. Features, integrations, deployment and the company behind each one, side by side.
Open source authentication binding public keys to identities via SSO/OpenID
Secure and manage passwords across devices with Bitwarden's open-source, encrypted password manager.
Side-by-side comparison
Feature
BastionZero OpenPubkey
Bitwarden
Pricing model
Commercial
Free
Category
MFA & Passwordless
Password Management
Deployment and fit
Deployment type
Hybrid
Hybrid
Company size fit
Startup, SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
BastionZero
–
Use cases and capabilities
Authentication
Yes
No
SSH
Yes
No
SSO
Yes
No
Open Source
Yes
Yes
Core features
5 features listed
No features listed
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