# IDpendant Middleware vs PassiveBolt: 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). [PassiveBolt](https://cybersectools.com/tools/passivebolt) is a commercial [decentralized identity](https://cybersectools.com/categories/decentralized-identity) solution by [KeyShare](https://cybersectools.com/companies/passivebolt). 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 | PassiveBolt |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | MFA & Passwordless | Decentralized Identity |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | IDpendant GmbH | KeyShare |
| Headquarters | – | – |

### Use cases and capabilities

| | IDpendant Middleware | PassiveBolt |
|---|---|---|
| Authentication | Yes | Yes |
| MFA | Yes | – |
| SSO | Yes | – |
| Single Sign On | Yes | – |
| USB Security | Yes | – |
| Physical Security | – | Yes |

### Core features

**IDpendant Middleware**

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

**PassiveBolt**

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

### Integrations

**IDpendant Middleware**

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

**PassiveBolt**

2 integrations 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 and you are a startup.
- [PassiveBolt](https://cybersectools.com/tools/passivebolt) fits if you need both cloud and on-premises options.

## IDpendant Middleware vs PassiveBolt FAQ

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

### What is the difference between IDpendant Middleware and PassiveBolt?

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

**PassiveBolt**: Web3-based decentralized identity platform for access control using crypto. Built by KeyShare.

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

### Who makes IDpendant Middleware and PassiveBolt?

**IDpendant Middleware** is made by IDpendant GmbH. **PassiveBolt** is made by KeyShare. 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 PassiveBolt?

In part. IDpendant Middleware and PassiveBolt are not in the same category on CybersecTools. Both cover Authentication. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

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

## Alternatives to each

- [See all IDpendant Middleware alternatives](https://cybersectools.com/alternatives/idpendant-middleware)
- [See all PassiveBolt alternatives](https://cybersectools.com/alternatives/passivebolt)

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Source: https://cybersectools.com/compare/idpendant-middleware-vs-passivebolt

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More on IDpendant Middleware and PassiveBolt: 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