# Attic Bouncer vs Silverfort Authentication Firewall: side-by-side comparison (2026)

[Attic Bouncer](https://cybersectools.com/tools/attic-bouncer) is a commercial [identity threat detection and response](https://cybersectools.com/categories/itdr) solution by [Attic Security](https://cybersectools.com/companies/attic-security). [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). 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

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

### Use cases and capabilities

| | Attic Bouncer | Silverfort Authentication Firewall |
|---|---|---|
| Authentication | Yes | Yes |
| Microsoft | Yes | – |
| Office 365 | Yes | – |
| Browser Security | Yes | – |
| Active Directory | – | Yes |
| Lateral Movement | – | Yes |
| Network Segmentation | – | Yes |

### Core features

**Attic Bouncer**

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

**Silverfort Authentication Firewall**

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

### Integrations

**Attic Bouncer**

1 integration listed. Sign in on the page to see them.

**Silverfort Authentication Firewall**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Attic Bouncer](https://cybersectools.com/tools/attic-bouncer) fits if you want a cloud product and you are a startup.
- [Silverfort Authentication Firewall](https://cybersectools.com/tools/silverfort-authentication-firewall) fits if you need both cloud and on-premises options and you are a mid-market company or an enterprise.

## Attic Bouncer vs Silverfort Authentication Firewall FAQ

Common questions when comparing Attic Bouncer vs Silverfort Authentication Firewall for identity threat detection and response.

### What is the difference between Attic Bouncer and Silverfort Authentication Firewall?

**Attic Bouncer**: Microsoft 365 login protection against phishing pages and suspicious logins. Built by Attic Security.

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

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

### Who makes Attic Bouncer and Silverfort Authentication Firewall?

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

### Is Attic Bouncer a good alternative to Silverfort Authentication Firewall?

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

## Related comparisons

- [Attic Bouncer vs Silverfort Identity Threat Detection & Response (ITDR)](https://cybersectools.com/compare/attic-bouncer-vs-silverfort-identity-threat-detection-and-response-itdr)
- [Attic Bouncer vs SentinelOne Singularity Identity Security](https://cybersectools.com/compare/attic-bouncer-vs-sentinelone-singularity-identity-security)
- [Attic Bouncer vs Microsoft Defender for Identity](https://cybersectools.com/compare/attic-bouncer-vs-microsoft-defender-for-identity)
- [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 Microsoft Defender for Identity](https://cybersectools.com/compare/microsoft-defender-for-identity-vs-silverfort-authentication-firewall)

## Alternatives to each

- [See all Attic Bouncer alternatives](https://cybersectools.com/alternatives/attic-bouncer)
- [See all Silverfort Authentication Firewall alternatives](https://cybersectools.com/alternatives/silverfort-authentication-firewall)

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Source: https://cybersectools.com/compare/attic-bouncer-vs-silverfort-authentication-firewall

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

More on Attic Bouncer and Silverfort Authentication Firewall: 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
