# ThreatSTOP Protective DNS vs Zscaler Advanced Threat Protection: side-by-side comparison (2026)

[ThreatSTOP Protective DNS](https://cybersectools.com/tools/threatstop-platform) is a commercial [intrusion detection and prevention systems](https://cybersectools.com/categories/idps) solution by [ThreatSTOP](https://cybersectools.com/companies/threatstop). [Zscaler Advanced Threat Protection](https://cybersectools.com/tools/zscaler-advanced-threat-protection) is a commercial [network sandboxing](https://cybersectools.com/categories/network-sandboxing) solution by [Zscaler](https://cybersectools.com/companies/zscaler). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | ThreatSTOP Protective DNS | Zscaler Advanced Threat Protection |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Intrusion Detection and Prevention Systems | Network Sandboxing |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | ThreatSTOP | Zscaler |
| Headquarters | – | – |

### Use cases and capabilities

| | ThreatSTOP Protective DNS | Zscaler Advanced Threat Protection |
|---|---|---|
| Ransomware | Yes | – |
| Cyber Threat Intelligence | Yes | – |
| Proxy | – | Yes |
| TLS | – | Yes |
| Zero Day | – | Yes |

### Core features

**ThreatSTOP Protective DNS**

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

**Zscaler Advanced Threat Protection**

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

### Integrations

**ThreatSTOP Protective DNS**

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

**Zscaler Advanced Threat Protection**

No integrations listed.

## Which one fits you

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

- [ThreatSTOP Protective DNS](https://cybersectools.com/tools/threatstop-platform) fits if you are a startup.

## ThreatSTOP Protective DNS vs Zscaler Advanced Threat Protection FAQ

Common questions when comparing ThreatSTOP Protective DNS vs Zscaler Advanced Threat Protection for intrusion detection and prevention systems.

### What is the difference between ThreatSTOP Protective DNS and Zscaler Advanced Threat Protection?

**ThreatSTOP Protective DNS**: DNS-layer threat blocking service with real-time threat intelligence feeds, built by ThreatSTOP.

**Zscaler Advanced Threat Protection**: Cloud-based ATP with inline threat detection, sandboxing, and TLS/SSL inspection, built by Zscaler.

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

### Who makes ThreatSTOP Protective DNS and Zscaler Advanced Threat Protection?

**ThreatSTOP Protective DNS** is made by ThreatSTOP. **Zscaler Advanced Threat 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 ThreatSTOP Protective DNS a good alternative to Zscaler Advanced Threat Protection?

In part. ThreatSTOP Protective DNS and Zscaler Advanced Threat Protection are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [ThreatSTOP Protective DNS vs Palo Alto Networks Advanced Threat Prevention](https://cybersectools.com/compare/palo-alto-networks-advanced-threat-prevention-vs-threatstop-platform)
- [ThreatSTOP Protective DNS vs Infoblox Threat Defense](https://cybersectools.com/compare/infoblox-threat-defense-vs-threatstop-platform)
- [ThreatSTOP Protective DNS vs Trend Micro TippingPoint Threat Protection System](https://cybersectools.com/compare/threatstop-platform-vs-trend-micro-tippingpoint-threat-protection-system)
- [Zscaler Advanced Threat Protection vs Palo Alto Networks Advanced Threat Prevention](https://cybersectools.com/compare/palo-alto-networks-advanced-threat-prevention-vs-zscaler-advanced-threat-protection)
- [Zscaler Advanced Threat Protection vs Infoblox Threat Defense](https://cybersectools.com/compare/infoblox-threat-defense-vs-zscaler-advanced-threat-protection)
- [Zscaler Advanced Threat Protection vs Trend Micro TippingPoint Threat Protection System](https://cybersectools.com/compare/trend-micro-tippingpoint-threat-protection-system-vs-zscaler-advanced-threat-protection)

## Alternatives to each

- [See all ThreatSTOP Protective DNS alternatives](https://cybersectools.com/alternatives/threatstop-platform)
- [See all Zscaler Advanced Threat Protection alternatives](https://cybersectools.com/alternatives/zscaler-advanced-threat-protection)

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Source: https://cybersectools.com/compare/threatstop-platform-vs-zscaler-advanced-threat-protection

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

More on ThreatSTOP Protective DNS and Zscaler Advanced Threat 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