# IDpendant Middleware vs RatelKey Burrow: side-by-side comparison (2026)

[IDpendant Middleware](https://cybersectools.com/tools/idpendant-middleware) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [IDpendant GmbH](https://cybersectools.com/companies/idpendant-gmbh). [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

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

### Use cases and capabilities

| | IDpendant Middleware | RatelKey Burrow |
|---|---|---|
| Authentication | Yes | – |
| MFA | Yes | Yes |
| SSO | Yes | Yes |
| Single Sign On | Yes | – |
| USB Security | Yes | – |
| Secrets Management | – | Yes |
| Non-Human Identity | – | Yes |
| CI/CD | – | Yes |
| RBAC | – | Yes |
| Encryption | – | Yes |
| Permissions | – | Yes |
| Least Privilege | – | Yes |

### Core features

**IDpendant Middleware**

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

**IDpendant Middleware**

5 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.

- [IDpendant Middleware](https://cybersectools.com/tools/idpendant-middleware) 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.

## IDpendant Middleware vs RatelKey Burrow FAQ

Common questions when comparing IDpendant Middleware vs RatelKey Burrow for MFA & passwordless.

### What is the difference between IDpendant Middleware and RatelKey Burrow?

**IDpendant Middleware**: Middleware bridging apps and smart card/USB token security devices for auth. Built by IDpendant GmbH.

**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 IDpendant Middleware and RatelKey Burrow?

**IDpendant Middleware** is made by IDpendant GmbH. **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 IDpendant Middleware a good alternative to RatelKey Burrow?

In part. IDpendant Middleware 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

- [IDpendant Middleware vs AirID GmbH](https://cybersectools.com/compare/airid-gmbh-vs-idpendant-middleware)
- [IDpendant Middleware vs digitronic SmartLogon™](https://cybersectools.com/compare/digitronic-smartlogontm-vs-idpendant-middleware)
- [IDpendant Middleware vs SAASPASS](https://cybersectools.com/compare/idpendant-middleware-vs-saaspass)
- [RatelKey Burrow vs AirID GmbH](https://cybersectools.com/compare/airid-gmbh-vs-ratelkey-burrow)
- [RatelKey Burrow vs digitronic SmartLogon™](https://cybersectools.com/compare/digitronic-smartlogontm-vs-ratelkey-burrow)
- [RatelKey Burrow vs SAASPASS](https://cybersectools.com/compare/ratelkey-burrow-vs-saaspass)

## Alternatives to each

- [See all IDpendant Middleware alternatives](https://cybersectools.com/alternatives/idpendant-middleware)
- [See all RatelKey Burrow alternatives](https://cybersectools.com/alternatives/ratelkey-burrow)

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Source: https://cybersectools.com/compare/idpendant-middleware-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/idpendant-middleware.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on IDpendant Middleware 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