# Silverfort Authentication Firewall vs Surface Security Browser Extension: 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). [Surface Security Browser Extension](https://cybersectools.com/tools/surface-security) is a commercial [secure enterprise browsers](https://cybersectools.com/categories/secure-enterprise-browsers) solution by [Surface Security](https://cybersectools.com/companies/surface-security). Features, integrations, deployment and the company behind each one, side by side.

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 | Surface Security Browser Extension |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Identity Threat Detection and Response | Secure Enterprise Browsers |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise, SMB |
| Company | Silverfort | Surface Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Silverfort Authentication Firewall | Surface Security Browser Extension |
|---|---|---|
| Active Directory | Yes | – |
| Authentication | Yes | – |
| Lateral Movement | Yes | – |
| Network Segmentation | Yes | – |
| Browser Security | – | Yes |
| MITM | – | Yes |
| Prompt Injection | – | Yes |
| Agentic AI Security | – | Yes |
| MFA | – | Yes |
| Zero Day | – | Yes |
| LLM Guardrails | – | Yes |
| Isolation | – | Yes |

### Core features

**Silverfort Authentication Firewall**

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

**Surface Security Browser Extension**

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

### Integrations

**Silverfort Authentication Firewall**

No integrations listed.

**Surface Security Browser Extension**

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

## Silverfort Authentication Firewall vs Surface Security Browser Extension FAQ

Common questions when comparing Silverfort Authentication Firewall vs Surface Security Browser Extension for identity threat detection and response.

### What is the difference between Silverfort Authentication Firewall and Surface Security Browser Extension?

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

**Surface Security Browser Extension**: A security platform that monitors identity, data, and actions in the browser, built by Surface Security.

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

### Who makes Silverfort Authentication Firewall and Surface Security Browser Extension?

**Silverfort Authentication Firewall** is made by Silverfort. **Surface Security Browser Extension** is made by Surface Security. 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 Surface Security Browser Extension?

In part. Silverfort Authentication Firewall and Surface Security Browser Extension are not in the same category on CybersecTools. 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)
- [Surface Security Browser Extension vs Silverfort Identity Threat Detection & Response (ITDR)](https://cybersectools.com/compare/silverfort-identity-threat-detection-and-response-itdr-vs-surface-security)
- [Surface Security Browser Extension vs SentinelOne Singularity Identity Security](https://cybersectools.com/compare/sentinelone-singularity-identity-security-vs-surface-security)
- [Surface Security Browser Extension vs Bitdefender GravityZone Identity Threat Detection](https://cybersectools.com/compare/bitdefender-gravityzone-identity-threat-detection-and-response-vs-surface-security)

## Alternatives to each

- [See all Silverfort Authentication Firewall alternatives](https://cybersectools.com/alternatives/silverfort-authentication-firewall)
- [See all Surface Security Browser Extension alternatives](https://cybersectools.com/alternatives/surface-security)

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Source: https://cybersectools.com/compare/silverfort-authentication-firewall-vs-surface-security

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 Surface Security Browser Extension: 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