# Duo Microsoft Integration vs RatelKey Burrow: 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). [RatelKey Burrow](https://cybersectools.com/tools/ratelkey-burrow) is a commercial [secrets management](https://cybersectools.com/categories/secrets-management) solution by [Ratelkey](https://cybersectools.com/companies/ratelkey). 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

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

### Use cases and capabilities

| | Duo Microsoft Integration | RatelKey Burrow |
|---|---|---|
| MFA | Yes | Yes |
| Microsoft | Yes | – |
| Authentication | Yes | – |
| Active Directory | Yes | – |
| Secrets Management | – | Yes |
| Non-Human Identity | – | Yes |
| CI/CD | – | Yes |
| RBAC | – | Yes |
| SSO | – | Yes |
| Encryption | – | Yes |
| Permissions | – | Yes |
| Least Privilege | – | Yes |

### Core features

**Duo Microsoft Integration**

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

**RatelKey Burrow**

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

### Integrations

**Duo Microsoft Integration**

No integrations listed.

**RatelKey Burrow**

1 integration 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.

- [RatelKey Burrow](https://cybersectools.com/tools/ratelkey-burrow) fits if you are a startup.

## Duo Microsoft Integration vs RatelKey Burrow FAQ

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

### What is the difference between Duo Microsoft Integration and RatelKey Burrow?

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

**RatelKey Burrow**: Self-hosted secrets manager with machine access control, versioning, and audit logs. Built by Ratelkey.

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

### Who makes Duo Microsoft Integration and RatelKey Burrow?

**Duo Microsoft Integration** is made by Duo Security. **RatelKey Burrow** is made by Ratelkey. 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 RatelKey Burrow?

In part. Duo Microsoft Integration and RatelKey Burrow are not in the same category on CybersecTools. Both cover MFA. 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 Hideez](https://cybersectools.com/compare/duo-microsoft-integration-vs-hideez)
- [Duo Microsoft Integration vs Mi-Token](https://cybersectools.com/compare/duo-microsoft-integration-vs-mi-token)
- [RatelKey Burrow vs Protectimus MFA for ADFS](https://cybersectools.com/compare/protectimus-mfa-for-adfs-vs-ratelkey-burrow)
- [RatelKey Burrow vs Hideez](https://cybersectools.com/compare/hideez-vs-ratelkey-burrow)
- [RatelKey Burrow vs Mi-Token](https://cybersectools.com/compare/mi-token-vs-ratelkey-burrow)

## Alternatives to each

- [See all Duo Microsoft Integration alternatives](https://cybersectools.com/alternatives/duo-microsoft-integration)
- [See all RatelKey Burrow alternatives](https://cybersectools.com/alternatives/ratelkey-burrow)

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

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 RatelKey Burrow: 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