# Silverfort Authentication Firewall vs Zscaler Identity Protection: side-by-side comparison (2026)

[Silverfort Authentication Firewall](https://cybersectools.com/tools/silverfort-authentication-firewall) is a commercial [identity threat detection and response](https://cybersectools.com/categories/itdr) solution by [Silverfort](https://cybersectools.com/companies/silverfort). [Zscaler Identity Protection](https://cybersectools.com/tools/zscaler-identity-protection) is a commercial [identity threat detection and response](https://cybersectools.com/categories/itdr) solution by [Zscaler](https://cybersectools.com/companies/zscaler). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Zscaler Identity Protection](https://cybersectools.com/tools/zscaler-identity-protection)

Best for: Zscaler customers wanting identity risk checks

It belongs on this list if you already run Zscaler, because it switches on in the agent your devices already run and can contain an attack through the access rules you already enforce. It also helps you fix Active Directory risks with step-by-step scripts. Outside Zscaler, it has little reason to be your first choice.

From [Best ITDR Solutions for Business](https://cybersectools.com/shortlists/best-itdr-solutions), Fall 2026.

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

Need the answer fast? [Best ITDR Solutions for Business](https://cybersectools.com/shortlists/best-itdr-solutions) picks Microsoft Defender for Identity, CrowdStrike Falcon Next-Gen Identity Security, SentinelOne Singularity Identity Security and 4 more.

## Side-by-side comparison

| | Silverfort Authentication Firewall | Zscaler Identity Protection |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Identity Threat Detection and Response | Identity Threat Detection and Response |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Silverfort | Zscaler |
| Headquarters | – | – |

### Use cases and capabilities

| | Silverfort Authentication Firewall | Zscaler Identity Protection |
|---|---|---|
| Active Directory | Yes | Yes |
| Authentication | Yes | – |
| Lateral Movement | Yes | – |
| Network Segmentation | Yes | – |

### Core features

**Silverfort Authentication Firewall**

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

**Zscaler Identity Protection**

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

### Integrations

**Silverfort Authentication Firewall**

No integrations listed.

**Zscaler Identity Protection**

6 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.

- [Silverfort Authentication Firewall](https://cybersectools.com/tools/silverfort-authentication-firewall) fits if you need both cloud and on-premises options.
- [Zscaler Identity Protection](https://cybersectools.com/tools/zscaler-identity-protection) fits if you want a cloud product.

## Silverfort Authentication Firewall vs Zscaler Identity Protection FAQ

Common questions when comparing Silverfort Authentication Firewall vs Zscaler Identity Protection for identity threat detection and response.

### What is the difference between Silverfort Authentication Firewall and Zscaler Identity Protection?

**Silverfort Authentication Firewall**: Identity-based access control & segmentation to block lateral movement. Built by Silverfort.

**Zscaler Identity Protection**: ITDR solution for continuous identity monitoring and threat detection. Built by Zscaler.

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

### Who makes Silverfort Authentication Firewall and Zscaler Identity Protection?

**Silverfort Authentication Firewall** is made by Silverfort. **Zscaler Identity Protection** is made by Zscaler. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Silverfort Authentication Firewall a good alternative to Zscaler Identity Protection?

Often, yes. Silverfort Authentication Firewall and Zscaler Identity Protection are both Identity Threat Detection and Response products, and both cover Active Directory. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Silverfort Authentication Firewall vs Silverfort Identity Threat Detection & Response (ITDR)](https://cybersectools.com/compare/silverfort-authentication-firewall-vs-silverfort-identity-threat-detection-and-response-itdr)
- [Silverfort Authentication Firewall vs SentinelOne Singularity Identity Security](https://cybersectools.com/compare/sentinelone-singularity-identity-security-vs-silverfort-authentication-firewall)
- [Silverfort Authentication Firewall vs Bitdefender GravityZone Identity Threat Detection](https://cybersectools.com/compare/bitdefender-gravityzone-identity-threat-detection-and-response-vs-silverfort-authentication-firewall)
- [Zscaler Identity Protection vs Silverfort Identity Threat Detection & Response (ITDR)](https://cybersectools.com/compare/silverfort-identity-threat-detection-and-response-itdr-vs-zscaler-identity-protection)
- [Zscaler Identity Protection vs SentinelOne Singularity Identity Security](https://cybersectools.com/compare/sentinelone-singularity-identity-security-vs-zscaler-identity-protection)
- [Zscaler Identity Protection vs Bitdefender GravityZone Identity Threat Detection](https://cybersectools.com/compare/bitdefender-gravityzone-identity-threat-detection-and-response-vs-zscaler-identity-protection)

## Alternatives to each

- [See all Silverfort Authentication Firewall alternatives](https://cybersectools.com/alternatives/silverfort-authentication-firewall)
- [See all Zscaler Identity Protection alternatives](https://cybersectools.com/alternatives/zscaler-identity-protection)

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Source: https://cybersectools.com/compare/silverfort-authentication-firewall-vs-zscaler-identity-protection

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

More on Silverfort Authentication Firewall and Zscaler Identity Protection: 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
