# Duo Microsoft Integration vs StrongKey: side-by-side comparison (2026)

[Duo Microsoft Integration](https://cybersectools.com/tools/duo-microsoft-integration) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [Duo Security](https://cybersectools.com/companies/duo-security). [StrongKey](https://cybersectools.com/tools/strongkey) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [StrongKey](https://cybersectools.com/companies/strongkey). 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, Duo Security Cisco Duo Passwordless, Beyond Identity Phishing-Resistant MFA and 4 more.

## Side-by-side comparison

| | Duo Microsoft Integration | StrongKey |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | MFA & Passwordless | MFA & Passwordless |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Duo Security | StrongKey |
| Headquarters | – | – |

### Use cases and capabilities

| | Duo Microsoft Integration | StrongKey |
|---|---|---|
| MFA | Yes | – |
| Microsoft | Yes | – |
| Authentication | Yes | Yes |
| Active Directory | Yes | – |
| Tokenization | – | Yes |

### Core features

**Duo Microsoft Integration**

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

**StrongKey**

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

### Integrations

**Duo Microsoft Integration**

No integrations listed.

**StrongKey**

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

## Duo Microsoft Integration vs StrongKey FAQ

Common questions when comparing Duo Microsoft Integration vs StrongKey for MFA & passwordless.

### What is the difference between Duo Microsoft Integration and StrongKey?

**Duo Microsoft Integration**: MFA integration for Microsoft services including Entra ID, Windows, and RDP, built by Duo Security.

**StrongKey**: FIDO auth, PKI, tokenization & encryption platform for IAM & data security, built by StrongKey.

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

### Who makes Duo Microsoft Integration and StrongKey?

**Duo Microsoft Integration** is made by Duo Security. **StrongKey** is made by StrongKey. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Duo Microsoft Integration a good alternative to StrongKey?

Often, yes. Duo Microsoft Integration and StrongKey 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

- [Duo Microsoft Integration vs Protectimus MFA for ADFS](https://cybersectools.com/compare/duo-microsoft-integration-vs-protectimus-mfa-for-adfs)
- [Duo Microsoft Integration vs OneLogin Modern Multi-Factor Authentication](https://cybersectools.com/compare/duo-microsoft-integration-vs-onelogin-modern-multi-factor-authentication)
- [Duo Microsoft Integration vs WWPass MFA](https://cybersectools.com/compare/duo-microsoft-integration-vs-wwpass-mfa)
- [StrongKey vs Protectimus MFA for ADFS](https://cybersectools.com/compare/protectimus-mfa-for-adfs-vs-strongkey)
- [StrongKey vs OneLogin Modern Multi-Factor Authentication](https://cybersectools.com/compare/onelogin-modern-multi-factor-authentication-vs-strongkey)
- [StrongKey vs WWPass MFA](https://cybersectools.com/compare/strongkey-vs-wwpass-mfa)

## Alternatives to each

- [See all Duo Microsoft Integration alternatives](https://cybersectools.com/alternatives/duo-microsoft-integration)
- [See all StrongKey alternatives](https://cybersectools.com/alternatives/strongkey)

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Source: https://cybersectools.com/compare/duo-microsoft-integration-vs-strongkey

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

More on Duo Microsoft Integration and StrongKey: 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