# Avatier Multifactor Authentication vs BastionZero OpenPubkey: side-by-side comparison (2026) [Avatier Multifactor Authentication](https://cybersectools.com/tools/avatier-multifactor-authentication) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [Avatier](https://cybersectools.com/companies/avatier). [BastionZero OpenPubkey](https://cybersectools.com/tools/bastionzero-openpubkey) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [BastionZero](https://cybersectools.com/companies/bastionzero). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best MFA and Passwordless Solutions for Business](https://cybersectools.com/shortlists/best-mfa-passwordless-solutions) picks Okta Adaptive MFA, Cisco Duo Passwordless, Beyond Identity Phishing-Resistant MFA and 4 more. ## Side-by-side comparison | | Avatier Multifactor Authentication | BastionZero OpenPubkey | |---|---|---| | Pricing model | Commercial | Commercial | | Category | MFA & Passwordless | MFA & Passwordless | | Verified | No | No | | Deployment type | Hybrid | Hybrid | | Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | Company | Avatier | BastionZero | | Headquarters | – | – | ### Use cases and capabilities | | Avatier Multifactor Authentication | BastionZero OpenPubkey | |---|---|---| | Authentication | Yes | Yes | | MFA | Yes | – | | Password Management | Yes | – | | REST API | Yes | – | | SSH | – | Yes | | SSO | – | Yes | | Open Source | – | Yes | ### Core features **Avatier Multifactor Authentication** 10 features listed. Sign in on the page to see them. **BastionZero OpenPubkey** 5 features listed. Sign in on the page to see them. ### Integrations **Avatier Multifactor Authentication** 18 integrations listed. Sign in on the page to see them. **BastionZero OpenPubkey** No integrations listed. ## Avatier Multifactor Authentication vs BastionZero OpenPubkey FAQ Common questions when comparing Avatier Multifactor Authentication vs BastionZero OpenPubkey for MFA & passwordless. ### What is the difference between Avatier Multifactor Authentication and BastionZero OpenPubkey? **Avatier Multifactor Authentication**: MFA solution with biometric authentication and third-party integrations, built by Avatier. **BastionZero OpenPubkey**: Open source authentication binding public keys to identities via SSO/OpenID, built by BastionZero. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Avatier Multifactor Authentication and BastionZero OpenPubkey? **Avatier Multifactor Authentication** is made by Avatier. **BastionZero OpenPubkey** is made by BastionZero. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Avatier Multifactor Authentication a good alternative to BastionZero OpenPubkey? Often, yes. Avatier Multifactor Authentication and BastionZero OpenPubkey are both MFA & Passwordless products, and both cover Authentication. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Avatier Multifactor Authentication vs Circle Security Circle Access](https://cybersectools.com/compare/avatier-multifactor-authentication-vs-circle-security-circle-access) - [Avatier Multifactor Authentication vs HYPR Authenticate](https://cybersectools.com/compare/avatier-multifactor-authentication-vs-hypr-hypr-authenticate-passwordless-mfa) - [Avatier Multifactor Authentication vs SAASPASS](https://cybersectools.com/compare/avatier-multifactor-authentication-vs-saaspass) - [BastionZero OpenPubkey vs Circle Security Circle Access](https://cybersectools.com/compare/bastionzero-openpubkey-vs-circle-security-circle-access) - [BastionZero OpenPubkey vs HYPR Authenticate](https://cybersectools.com/compare/bastionzero-openpubkey-vs-hypr-hypr-authenticate-passwordless-mfa) - [BastionZero OpenPubkey vs SAASPASS](https://cybersectools.com/compare/bastionzero-openpubkey-vs-saaspass) ## Alternatives to each - [See all Avatier Multifactor Authentication alternatives](https://cybersectools.com/alternatives/avatier-multifactor-authentication) - [See all BastionZero OpenPubkey alternatives](https://cybersectools.com/alternatives/bastionzero-openpubkey) --- Source: https://cybersectools.com/compare/avatier-multifactor-authentication-vs-bastionzero-openpubkey For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/avatier-multifactor-authentication.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Avatier Multifactor Authentication and BastionZero OpenPubkey: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md