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Head-to-head · Intrusion Detection and Prevention Software

Hillstone Network Intrusion Prevention System vs Zscaler Cloud IPS

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side

Hillstone Network Intrusion Prevention System leads on 0 checks, Zscaler Cloud IPS on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreHillstone Network Intrusion Prevention System · 8.5/10

Hillstone Network Intrusion Prevention System scores higher on our rubric for intrusion detection and prevention software: 8.5 against 8.2 out of 10; our editors rank them #6 and #9.

On deployment model, Hillstone Network Intrusion Prevention System gives you Appliance where Zscaler Cloud IPS offers Cloud. On supported platforms, Zscaler Cloud IPS gives you Cloud where Hillstone Network Intrusion Prevention System offers Network.

Hillstone Network Intrusion Prevention System is the better fit for appliance-based network threat prevention. Zscaler Cloud IPS is the better fit for cloud IPS for distributed user traffic.

  • Hillstone Network Intrusion Prevention System fits best

    Appliance-based network threat prevention

  • Zscaler Cloud IPS fits best

    Cloud IPS for distributed user traffic

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Hillstone Network Intrusion Prevention System 8.5/10 Visit ↗ Zscaler Cloud IPS 8.2/10 Visit ↗
At a glance
Editor score 8.5 8.2
Ranking #6 in Intrusion Detection and Prevention Software #9 in Intrusion Detection and Prevention Software
Best for Appliance-based network threat prevention Cloud IPS for distributed user traffic
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Self-hosted Cloud
Support Email, Phone, Tickets, Docs Phone, Tickets, Docs · 24/7
Compliance 2FA SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS
Integrations 4 integrations 200+ integrations
Built for Mid-market, Enterprise Enterprise
Features Hillstone Network Intrusion Prevention System 3/4 · Zscaler Cloud IPS 3/4
Inline blocking ✓ ✓
Encrypted traffic inspection ✓ ✓
Cloud workload support Not checked yet Not checked yet
Threat intelligence ✓ ✓
Specs
Deployment model Appliance Cloud
Network scope Network Network
Supported platforms Network Cloud
Our review
Pros
  • Combines inline IPS with passive IDS tap-mode monitoring
  • Inspects encrypted traffic with SSL decryption and anomaly analysis
  • Adds sandboxing, botnet prevention, and threat-intelligence sharing
  • Always-on protection regardless of user location or connection type
  • Inline anomaly detection with signature- and policy-based enforcement
  • SIEM, SOAR, and XDR integrations support security operations workflows
Cons
  • Pricing requires contact with Hillstone or an authorized reseller
  • Appliance-based deployment is focused on network infrastructure
  • Some legacy S-Series models are listed as end-of-sale
  • Pricing requires contacting sales rather than showing numerical prices
  • The listed platform is web only
  • 24/7 support is limited to selected support offerings
Our verdict

Hillstone Network Intrusion Prevention System is an appliance-based platform for corporate and data center networks. It supports inline intrusion prevention as well as passive IDS tap-mode monitoring, making it suitable for teams that need…

Read the review →

Zscaler Cloud IPS is a cloud-delivered intrusion prevention service for organizations that need traffic inspection and threat prevention across distributed users, applications, and internet connections. It filters traffic through Zscaler’s…

Read the review →
  1. Hillstone Network Intrusion Prevention SystemIntrusion Detection and Prevention Software 8.5Pricing on request
  2. Zscaler Cloud IPSIntrusion Detection and Prevention Software 8.2Pricing on request

Strengths and trade-offs

  • Hillstone Network Intrusion Prevention System — where it wins

    • Combines inline IPS with passive IDS tap-mode monitoring
    • Inspects encrypted traffic with SSL decryption and anomaly analysis
    • Adds sandboxing, botnet prevention, and threat-intelligence sharing

    Where it doesn't

    • Pricing requires contact with Hillstone or an authorized reseller
    • Appliance-based deployment is focused on network infrastructure
    • Some legacy S-Series models are listed as end-of-sale
  • Zscaler Cloud IPS — where it wins

    • Always-on protection regardless of user location or connection type
    • Inline anomaly detection with signature- and policy-based enforcement
    • SIEM, SOAR, and XDR integrations support security operations workflows

    Where it doesn't

    • Pricing requires contacting sales rather than showing numerical prices
    • The listed platform is web only
    • 24/7 support is limited to selected support offerings
  • Hillstone Network Intrusion Prevention System8.5/10 · Pricing on request

    A broad appliance IPS for inline blocking, encrypted traffic inspection, and centralized control.

    Visit HillstoneFull verdict →
  • Zscaler Cloud IPS8.2/10 · Pricing on request

    A cloud IPS for distributed users with inline detection, TLS inspection, and security integrations.

    Visit ZscalerFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update