# Duo Single Sign-On (SSO) vs RSA SecurID: side-by-side comparison (2026)

[Duo Single Sign-On (SSO)](https://cybersectools.com/tools/duo-single-sign-on-sso) is a commercial [access management](https://cybersectools.com/categories/access-management) solution by [Duo Security](https://cybersectools.com/companies/duo-security). [RSA SecurID](https://cybersectools.com/tools/rsa-securid) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [RSA Security LLC](https://cybersectools.com/companies/rsa-security-llc). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Access Management Solutions for Business](https://cybersectools.com/shortlists/best-access-management-solutions) picks Microsoft Entra ID, Okta Single Sign-On, Ping Identity Platform and 4 more.

## Side-by-side comparison

| | Duo Single Sign-On (SSO) | RSA SecurID |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Access Management | MFA & Passwordless |
| Verified | No | No |
| Deployment type | Hybrid | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Duo Security | RSA Security LLC |
| Headquarters | – | – |

### Use cases and capabilities

| | Duo Single Sign-On (SSO) | RSA SecurID |
|---|---|---|
| Single Sign On | Yes | Yes |
| SSO | Yes | – |
| MFA | Yes | – |
| Authentication | Yes | Yes |
| Hardware Security | – | Yes |

### Core features

**Duo Single Sign-On (SSO)**

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

**RSA SecurID**

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

### Integrations

**Duo Single Sign-On (SSO)**

No integrations listed.

**RSA SecurID**

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.

- [Duo Single Sign-On (SSO)](https://cybersectools.com/tools/duo-single-sign-on-sso) fits if you need both cloud and on-premises options and you are a startup or a small business.
- [RSA SecurID](https://cybersectools.com/tools/rsa-securid) fits if you need to run it on your own servers.

## Duo Single Sign-On (SSO) vs RSA SecurID FAQ

Common questions when comparing Duo Single Sign-On (SSO) vs RSA SecurID for access management.

### What is the difference between Duo Single Sign-On (SSO) and RSA SecurID?

**Duo Single Sign-On (SSO)**: SSO solution with MFA integration for cloud and on-premises applications, built by Duo Security.

**RSA SecurID**: On-premises authentication and identity management with MFA and SSO capabilities, built by RSA Security LLC.

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

### Who makes Duo Single Sign-On (SSO) and RSA SecurID?

**Duo Single Sign-On (SSO)** is made by Duo Security. **RSA SecurID** is made by RSA Security LLC. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Duo Single Sign-On (SSO) a good alternative to RSA SecurID?

In part. Duo Single Sign-On (SSO) and RSA SecurID are not in the same category on CybersecTools. Both cover Authentication, Single Sign On. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Duo Single Sign-On (SSO) vs Microsoft Entra ID](https://cybersectools.com/compare/duo-single-sign-on-sso-vs-microsoft-entra-id)
- [Duo Single Sign-On (SSO) vs SecurEnvoy Access Management](https://cybersectools.com/compare/duo-single-sign-on-sso-vs-securenvoy-access-management)
- [Duo Single Sign-On (SSO) vs Duo Cisco Duo Single Sign-On](https://cybersectools.com/compare/duo-cisco-duo-single-sign-on-vs-duo-single-sign-on-sso)
- [RSA SecurID vs Microsoft Entra ID](https://cybersectools.com/compare/rsa-securid-vs-microsoft-entra-id)
- [RSA SecurID vs SecurEnvoy Access Management](https://cybersectools.com/compare/rsa-securid-vs-securenvoy-access-management)
- [RSA SecurID vs Duo Cisco Duo Single Sign-On](https://cybersectools.com/compare/duo-cisco-duo-single-sign-on-vs-rsa-securid)

## Alternatives to each

- [See all Duo Single Sign-On (SSO) alternatives](https://cybersectools.com/alternatives/duo-single-sign-on-sso)
- [See all RSA SecurID alternatives](https://cybersectools.com/alternatives/rsa-securid)

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Source: https://cybersectools.com/compare/duo-single-sign-on-sso-vs-rsa-securid

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/duo-single-sign-on-sso.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Duo Single Sign-On (SSO) and RSA SecurID: 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