# Protectimus MFA for ADFS vs RatelKey Burrow: side-by-side comparison (2026)

[Protectimus MFA for ADFS](https://cybersectools.com/tools/protectimus-mfa-for-adfs) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [Protectimus Limited](https://cybersectools.com/companies/protectimus-limited). [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

| | Protectimus MFA for ADFS | 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 | Protectimus Limited | Ratelkey |
| Headquarters | – | – |

### Use cases and capabilities

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

### Core features

**Protectimus MFA for ADFS**

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

**RatelKey Burrow**

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

### Integrations

**Protectimus MFA for ADFS**

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

**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.

## Protectimus MFA for ADFS vs RatelKey Burrow FAQ

Common questions when comparing Protectimus MFA for ADFS vs RatelKey Burrow for MFA & passwordless.

### What is the difference between Protectimus MFA for ADFS and RatelKey Burrow?

**Protectimus MFA for ADFS**: MFA plugin that adds two-factor authentication to ADFS environments. Built by Protectimus Limited.

**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 Protectimus MFA for ADFS and RatelKey Burrow?

**Protectimus MFA for ADFS** is made by Protectimus Limited. **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 Protectimus MFA for ADFS a good alternative to RatelKey Burrow?

In part. Protectimus MFA for ADFS and RatelKey Burrow are not in the same category on CybersecTools. Both cover SSO, MFA. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Protectimus MFA for ADFS vs Duo Microsoft Integration](https://cybersectools.com/compare/duo-microsoft-integration-vs-protectimus-mfa-for-adfs)
- [Protectimus MFA for ADFS vs AuthLite](https://cybersectools.com/compare/authlite-vs-protectimus-mfa-for-adfs)
- [Protectimus MFA for ADFS vs CionSystems Cion MFA](https://cybersectools.com/compare/cionsystems-cion-mfa-vs-protectimus-mfa-for-adfs)
- [RatelKey Burrow vs Duo Microsoft Integration](https://cybersectools.com/compare/duo-microsoft-integration-vs-ratelkey-burrow)
- [RatelKey Burrow vs AuthLite](https://cybersectools.com/compare/authlite-vs-ratelkey-burrow)
- [RatelKey Burrow vs CionSystems Cion MFA](https://cybersectools.com/compare/cionsystems-cion-mfa-vs-ratelkey-burrow)

## Alternatives to each

- [See all Protectimus MFA for ADFS alternatives](https://cybersectools.com/alternatives/protectimus-mfa-for-adfs)
- [See all RatelKey Burrow alternatives](https://cybersectools.com/alternatives/ratelkey-burrow)

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Source: https://cybersectools.com/compare/protectimus-mfa-for-adfs-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/protectimus-mfa-for-adfs.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Protectimus MFA for ADFS 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