# Deepnet Security OTP vs Cisco Duo Passwordless: side-by-side comparison (2026)

[Deepnet Security OTP](https://cybersectools.com/tools/deepnet-security-otp) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [Deepnet Security](https://cybersectools.com/companies/deepnet-security). [Cisco Duo Passwordless](https://cybersectools.com/tools/duo-passwordless) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [Duo Security](https://cybersectools.com/companies/duo-security). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Cisco Duo Passwordless](https://cybersectools.com/tools/duo-passwordless)

Best for: Hybrid estates moving from MFA to passwordless in stages

We did not find enough recent first-hand reviews of this product to summarize what customers say.

From [Best MFA and Passwordless Solutions for Business](https://cybersectools.com/shortlists/best-mfa-passwordless-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

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

| | Deepnet Security OTP | Cisco Duo Passwordless |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | MFA & Passwordless | MFA & Passwordless |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Deepnet Security | Duo Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Deepnet Security OTP | Cisco Duo Passwordless |
|---|---|---|
| MFA | Yes | Yes |
| Authentication | Yes | Yes |
| Hardware Security | Yes | – |
| Multi Tenancy | Yes | – |

### Core features

**Deepnet Security OTP**

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

**Cisco Duo Passwordless**

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

### Integrations

**Deepnet Security OTP**

No integrations listed.

**Cisco Duo Passwordless**

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

## Deepnet Security OTP vs Cisco Duo Passwordless FAQ

Common questions when comparing Deepnet Security OTP vs Cisco Duo Passwordless for MFA & passwordless.

### What is the difference between Deepnet Security OTP and Cisco Duo Passwordless?

**Deepnet Security OTP**: OTP authenticator offering hardware tokens & software app for MFA. Built by Deepnet Security.

**Cisco Duo Passwordless**: Passwordless authentication solution using biometrics, security keys, and MFA. Built by Duo Security.

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

### Who makes Deepnet Security OTP and Cisco Duo Passwordless?

**Deepnet Security OTP** is made by Deepnet Security. **Cisco Duo Passwordless** is made by Duo Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Deepnet Security OTP a good alternative to Cisco Duo Passwordless?

Often, yes. Deepnet Security OTP and Cisco Duo Passwordless are both MFA & Passwordless products, and both cover Authentication, MFA. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Deepnet Security OTP vs ESET Secure Authentication](https://cybersectools.com/compare/deepnet-security-otp-vs-eset-secure-authentication)
- [Deepnet Security OTP vs DIGIPASS FX7](https://cybersectools.com/compare/deepnet-security-otp-vs-digipass-fx7)
- [Deepnet Security OTP vs Yubico Authenticator](https://cybersectools.com/compare/deepnet-security-otp-vs-yubico-yubico-authenticator)
- [Cisco Duo Passwordless vs ESET Secure Authentication](https://cybersectools.com/compare/duo-passwordless-vs-eset-secure-authentication)
- [Cisco Duo Passwordless vs DIGIPASS FX7](https://cybersectools.com/compare/digipass-fx7-vs-duo-passwordless)
- [Cisco Duo Passwordless vs Yubico Authenticator](https://cybersectools.com/compare/duo-passwordless-vs-yubico-yubico-authenticator)

## Alternatives to each

- [See all Deepnet Security OTP alternatives](https://cybersectools.com/alternatives/deepnet-security-otp)
- [See all Cisco Duo Passwordless alternatives](https://cybersectools.com/alternatives/duo-passwordless)

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Source: https://cybersectools.com/compare/deepnet-security-otp-vs-duo-passwordless

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More on Deepnet Security OTP and Cisco Duo Passwordless: 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