# AuthLite vs ESET Secure Authentication: side-by-side comparison (2026)

[AuthLite](https://cybersectools.com/tools/authlite) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [AuthLite](https://cybersectools.com/companies/authlite). [ESET Secure Authentication](https://cybersectools.com/tools/eset-secure-authentication) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [ESET](https://cybersectools.com/companies/eset). 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

| | AuthLite | ESET Secure Authentication |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | MFA & Passwordless | MFA & Passwordless |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | AuthLite | ESET |
| Headquarters | – | – |

### Use cases and capabilities

| | AuthLite | ESET Secure Authentication |
|---|---|---|
| MFA | Yes | Yes |
| Active Directory | Yes | – |
| Authentication | Yes | Yes |
| Windows | Yes | – |
| Windows Security | Yes | – |
| Multi Tenancy | – | Yes |

### Core features

**AuthLite**

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

**ESET Secure Authentication**

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

### Integrations

**AuthLite**

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

**ESET Secure Authentication**

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.

- [AuthLite](https://cybersectools.com/tools/authlite) fits if you need to run it on your own servers.
- [ESET Secure Authentication](https://cybersectools.com/tools/eset-secure-authentication) fits if you need both cloud and on-premises options.

## AuthLite vs ESET Secure Authentication FAQ

Common questions when comparing AuthLite vs ESET Secure Authentication for MFA & passwordless.

### What is the difference between AuthLite and ESET Secure Authentication?

**AuthLite**: Two-factor authentication add-on for Windows Active Directory using YubiKeys, built by AuthLite.

**ESET Secure Authentication**: Mobile-based MFA solution for protecting against weak passwords & unauthorized access, built by ESET.

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

### Who makes AuthLite and ESET Secure Authentication?

**AuthLite** is made by AuthLite. **ESET Secure Authentication** is made by ESET. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is AuthLite a good alternative to ESET Secure Authentication?

Often, yes. AuthLite and ESET Secure Authentication 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

- [AuthLite vs UserLock](https://cybersectools.com/compare/authlite-vs-userlock)
- [AuthLite vs CionSystems Cion MFA](https://cybersectools.com/compare/authlite-vs-cionsystems-cion-mfa)
- [AuthLite vs Idenprotect for Windows](https://cybersectools.com/compare/idenprotect-for-windows-vs-authlite)
- [ESET Secure Authentication vs UserLock](https://cybersectools.com/compare/eset-secure-authentication-vs-userlock)
- [ESET Secure Authentication vs CionSystems Cion MFA](https://cybersectools.com/compare/cionsystems-cion-mfa-vs-eset-secure-authentication)
- [ESET Secure Authentication vs Idenprotect for Windows](https://cybersectools.com/compare/eset-secure-authentication-vs-idenprotect-for-windows)

## Alternatives to each

- [See all AuthLite alternatives](https://cybersectools.com/alternatives/authlite)
- [See all ESET Secure Authentication alternatives](https://cybersectools.com/alternatives/eset-secure-authentication)

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Source: https://cybersectools.com/compare/authlite-vs-eset-secure-authentication

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

More on AuthLite and ESET Secure Authentication: 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