# CionSystems Cion MFA vs RatelKey Burrow: side-by-side comparison (2026)

[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). [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

| | CionSystems Cion MFA | RatelKey Burrow |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | MFA & Passwordless | Secrets Management |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise, Startup |
| Company | CionSystems | Ratelkey |
| Headquarters | – | – |

### Use cases and capabilities

| | CionSystems Cion MFA | RatelKey Burrow |
|---|---|---|
| MFA | Yes | Yes |
| Authentication | Yes | – |
| Windows Security | Yes | – |
| Windows | Yes | – |
| USB Security | Yes | – |
| SSO | Yes | Yes |
| Secrets Management | – | Yes |
| Non-Human Identity | – | Yes |
| CI/CD | – | Yes |
| RBAC | – | Yes |
| Encryption | – | Yes |
| Permissions | – | Yes |
| Least Privilege | – | Yes |

### Core features

**CionSystems Cion MFA**

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

**RatelKey Burrow**

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

### Integrations

**CionSystems Cion MFA**

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.

- [CionSystems Cion MFA](https://cybersectools.com/tools/cionsystems-cion-mfa) fits if you need to run it on your own servers.
- [RatelKey Burrow](https://cybersectools.com/tools/ratelkey-burrow) fits if you need both cloud and on-premises options and you are a startup.

## CionSystems Cion MFA vs RatelKey Burrow FAQ

Common questions when comparing CionSystems Cion MFA vs RatelKey Burrow for MFA & passwordless.

### What is the difference between CionSystems Cion MFA and RatelKey Burrow?

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

**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 CionSystems Cion MFA and RatelKey Burrow?

**CionSystems Cion MFA** is made by CionSystems. **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 CionSystems Cion MFA a good alternative to RatelKey Burrow?

In part. CionSystems Cion MFA 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

- [CionSystems Cion MFA vs digitronic SmartLogon™](https://cybersectools.com/compare/cionsystems-cion-mfa-vs-digitronic-smartlogontm)
- [CionSystems Cion MFA vs AirID GmbH](https://cybersectools.com/compare/airid-gmbh-vs-cionsystems-cion-mfa)
- [CionSystems Cion MFA vs AuthLite](https://cybersectools.com/compare/authlite-vs-cionsystems-cion-mfa)
- [RatelKey Burrow vs digitronic SmartLogon™](https://cybersectools.com/compare/digitronic-smartlogontm-vs-ratelkey-burrow)
- [RatelKey Burrow vs AirID GmbH](https://cybersectools.com/compare/airid-gmbh-vs-ratelkey-burrow)
- [RatelKey Burrow vs AuthLite](https://cybersectools.com/compare/authlite-vs-ratelkey-burrow)

## Alternatives to each

- [See all CionSystems Cion MFA alternatives](https://cybersectools.com/alternatives/cionsystems-cion-mfa)
- [See all RatelKey Burrow alternatives](https://cybersectools.com/alternatives/ratelkey-burrow)

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Source: https://cybersectools.com/compare/cionsystems-cion-mfa-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/cionsystems-cion-mfa.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on CionSystems Cion MFA 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