# AuthenticID Smart ReAuth vs CionSystems Cion MFA: side-by-side comparison (2026)

[AuthenticID Smart ReAuth](https://cybersectools.com/tools/authenticid-smart-reauth) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [AuthenticID](https://cybersectools.com/companies/authenticid). [CionSystems Cion MFA](https://cybersectools.com/tools/cionsystems-cion-mfa) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [CionSystems](https://cybersectools.com/companies/cionsystems). 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

| | AuthenticID Smart ReAuth | CionSystems Cion MFA |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | MFA & Passwordless | MFA & Passwordless |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | AuthenticID | CionSystems |
| Headquarters | – | – |

### Use cases and capabilities

| | AuthenticID Smart ReAuth | CionSystems Cion MFA |
|---|---|---|
| MFA | Yes | Yes |
| Authentication | Yes | Yes |
| Windows Security | – | Yes |
| Windows | – | Yes |
| USB Security | – | Yes |
| SSO | – | Yes |

### Core features

**AuthenticID Smart ReAuth**

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

**CionSystems Cion MFA**

6 features 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.

- [AuthenticID Smart ReAuth](https://cybersectools.com/tools/authenticid-smart-reauth) fits if you want a cloud product.
- [CionSystems Cion MFA](https://cybersectools.com/tools/cionsystems-cion-mfa) fits if you need to run it on your own servers.

## AuthenticID Smart ReAuth vs CionSystems Cion MFA FAQ

Common questions when comparing AuthenticID Smart ReAuth vs CionSystems Cion MFA for MFA & passwordless.

### What is the difference between AuthenticID Smart ReAuth and CionSystems Cion MFA?

**AuthenticID Smart ReAuth**: Passwordless biometric authentication using facial recognition and liveness. Built by AuthenticID.

**CionSystems Cion MFA**: MFA solution for Windows machines using USB token, SMS, email OTP, or challenge questions. Built by CionSystems.

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

### Who makes AuthenticID Smart ReAuth and CionSystems Cion MFA?

**AuthenticID Smart ReAuth** is made by AuthenticID. **CionSystems Cion MFA** is made by CionSystems. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is AuthenticID Smart ReAuth a good alternative to CionSystems Cion MFA?

Often, yes. AuthenticID Smart ReAuth and CionSystems Cion MFA are both MFA & Passwordless products, and both cover MFA, Authentication. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [AuthenticID Smart ReAuth vs digitronic SmartLogon™](https://cybersectools.com/compare/authenticid-smart-reauth-vs-digitronic-smartlogontm)
- [AuthenticID Smart ReAuth vs AuthLite](https://cybersectools.com/compare/authenticid-smart-reauth-vs-authlite)
- [AuthenticID Smart ReAuth vs IDpendant Middleware](https://cybersectools.com/compare/authenticid-smart-reauth-vs-idpendant-middleware)
- [CionSystems Cion MFA vs digitronic SmartLogon™](https://cybersectools.com/compare/cionsystems-cion-mfa-vs-digitronic-smartlogontm)
- [CionSystems Cion MFA vs AuthLite](https://cybersectools.com/compare/authlite-vs-cionsystems-cion-mfa)
- [CionSystems Cion MFA vs IDpendant Middleware](https://cybersectools.com/compare/cionsystems-cion-mfa-vs-idpendant-middleware)

## Alternatives to each

- [See all AuthenticID Smart ReAuth alternatives](https://cybersectools.com/alternatives/authenticid-smart-reauth)
- [See all CionSystems Cion MFA alternatives](https://cybersectools.com/alternatives/cionsystems-cion-mfa)

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Source: https://cybersectools.com/compare/authenticid-smart-reauth-vs-cionsystems-cion-mfa

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

More on AuthenticID Smart ReAuth and CionSystems Cion MFA: 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