# BastionZero OpenPubkey vs Privakey SSO & IdS: side-by-side comparison (2026)

[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). [Privakey SSO & IdS](https://cybersectools.com/tools/privakey-sso-and-ids) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [Privakey](https://cybersectools.com/companies/privakey). 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

| | BastionZero OpenPubkey | Privakey SSO & IdS |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | MFA & Passwordless | MFA & Passwordless |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | BastionZero | Privakey |
| Headquarters | – | – |

### Use cases and capabilities

| | BastionZero OpenPubkey | Privakey SSO & IdS |
|---|---|---|
| Authentication | Yes | Yes |
| SSH | Yes | – |
| SSO | Yes | Yes |
| Open Source | Yes | – |
| MFA | – | Yes |
| Single Sign On | – | Yes |
| Passwords | – | Yes |
| Zero Trust Architecture | – | Yes |
| ZTNA | – | Yes |

### Core features

**BastionZero OpenPubkey**

5 features listed. Sign in on the page to see them.

**Privakey SSO & IdS**

10 features listed. Sign in on the page to see them.

### Integrations

**BastionZero OpenPubkey**

No integrations listed.

**Privakey SSO & IdS**

3 integrations listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [BastionZero OpenPubkey](https://cybersectools.com/tools/bastionzero-openpubkey) fits if you need both cloud and on-premises options and you are a startup.
- [Privakey SSO & IdS](https://cybersectools.com/tools/privakey-sso-and-ids) fits if you want a cloud product.

## BastionZero OpenPubkey vs Privakey SSO & IdS FAQ

Common questions when comparing BastionZero OpenPubkey vs Privakey SSO & IdS for MFA & passwordless.

### What is the difference between BastionZero OpenPubkey and Privakey SSO & IdS?

**BastionZero OpenPubkey**: Open source authentication binding public keys to identities via SSO/OpenID. Built by BastionZero.

**Privakey SSO & IdS**: Passwordless SSO and CIAM suite using biometrics and asymmetric crypto. Built by Privakey.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes BastionZero OpenPubkey and Privakey SSO & IdS?

**BastionZero OpenPubkey** is made by BastionZero. **Privakey SSO & IdS** is made by Privakey. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is BastionZero OpenPubkey a good alternative to Privakey SSO & IdS?

Often, yes. BastionZero OpenPubkey and Privakey SSO & IdS are both MFA & Passwordless products, and both cover SSO, Authentication. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [BastionZero OpenPubkey vs Cyphercor MFA Solutions](https://cybersectools.com/compare/bastionzero-openpubkey-vs-cyphercor-mfa-solutions)
- [BastionZero OpenPubkey vs Gradient for Users](https://cybersectools.com/compare/bastionzero-openpubkey-vs-gradient-for-users)
- [BastionZero OpenPubkey vs Circle Security Circle Access](https://cybersectools.com/compare/bastionzero-openpubkey-vs-circle-security-circle-access)
- [Privakey SSO & IdS vs Cyphercor MFA Solutions](https://cybersectools.com/compare/cyphercor-mfa-solutions-vs-privakey-sso-and-ids)
- [Privakey SSO & IdS vs Gradient for Users](https://cybersectools.com/compare/gradient-for-users-vs-privakey-sso-and-ids)
- [Privakey SSO & IdS vs Circle Security Circle Access](https://cybersectools.com/compare/circle-security-circle-access-vs-privakey-sso-and-ids)

## Alternatives to each

- [See all BastionZero OpenPubkey alternatives](https://cybersectools.com/alternatives/bastionzero-openpubkey)
- [See all Privakey SSO & IdS alternatives](https://cybersectools.com/alternatives/privakey-sso-and-ids)

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Source: https://cybersectools.com/compare/bastionzero-openpubkey-vs-privakey-sso-and-ids

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/bastionzero-openpubkey.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on BastionZero OpenPubkey and Privakey SSO & IdS: 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