# Trellix Intrusion Prevention System vs Zscaler Advanced Threat Protection: side-by-side comparison (2026) [Trellix Intrusion Prevention System](https://cybersectools.com/tools/trellix-intrusion-prevention-system) is a commercial [intrusion detection and prevention systems](https://cybersectools.com/categories/idps) solution by [Trellix](https://cybersectools.com/companies/trellix). [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 | | Trellix Intrusion Prevention System | Zscaler Advanced Threat Protection | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Intrusion Detection and Prevention Systems | Network Sandboxing | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Trellix | Zscaler | | Headquarters | – | – | ### Use cases and capabilities | | Trellix Intrusion Prevention System | Zscaler Advanced Threat Protection | |---|---|---| | NDR | Yes | – | | SSL | Yes | – | | Signature Based Detection | Yes | – | | Proxy | – | Yes | | TLS | – | Yes | | Zero Day | – | Yes | ### Core features **Trellix Intrusion Prevention System** 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 **Trellix Intrusion Prevention System** 3 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. - [Trellix Intrusion Prevention System](https://cybersectools.com/tools/trellix-intrusion-prevention-system) fits if you need both cloud and on-premises options. - [Zscaler Advanced Threat Protection](https://cybersectools.com/tools/zscaler-advanced-threat-protection) fits if you want a cloud product. ## Trellix Intrusion Prevention System vs Zscaler Advanced Threat Protection FAQ Common questions when comparing Trellix Intrusion Prevention System vs Zscaler Advanced Threat Protection for intrusion detection and prevention systems. ### What is the difference between Trellix Intrusion Prevention System and Zscaler Advanced Threat Protection? **Trellix Intrusion Prevention System**: Next-gen IPS detecting & blocking network threats via signatures & behavior, built by Trellix. **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 Trellix Intrusion Prevention System and Zscaler Advanced Threat Protection? **Trellix Intrusion Prevention System** is made by Trellix. **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 Trellix Intrusion Prevention System a good alternative to Zscaler Advanced Threat Protection? In part. Trellix Intrusion Prevention System 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 - [Trellix Intrusion Prevention System vs Trend Micro TippingPoint Threat Protection System](https://cybersectools.com/compare/trellix-intrusion-prevention-system-vs-trend-micro-tippingpoint-threat-protection-system) - [Trellix Intrusion Prevention System vs Palo Alto Networks Advanced Threat Prevention](https://cybersectools.com/compare/palo-alto-networks-advanced-threat-prevention-vs-trellix-intrusion-prevention-system) - [Trellix Intrusion Prevention System vs OpenText Core DNS Protection](https://cybersectools.com/compare/opentext-core-dns-protection-vs-trellix-intrusion-prevention-system) - [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) - [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 OpenText Core DNS Protection](https://cybersectools.com/compare/opentext-core-dns-protection-vs-zscaler-advanced-threat-protection) ## Alternatives to each - [See all Trellix Intrusion Prevention System alternatives](https://cybersectools.com/alternatives/trellix-intrusion-prevention-system) - [See all Zscaler Advanced Threat Protection alternatives](https://cybersectools.com/alternatives/zscaler-advanced-threat-protection) --- Source: https://cybersectools.com/compare/trellix-intrusion-prevention-system-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/trellix-intrusion-prevention-system.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Trellix Intrusion Prevention System 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