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Head-to-head · Intrusion Detection and Prevention Software

Hillstone Network Intrusion Prevention System vs SELKS

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

Hillstone Network Intrusion Prevention System leads on 0 checks, SELKS on 0, and 4 are even. Who comes out ahead on the 4 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
  • Free planonly SELKS

Hillstone Network Intrusion Prevention System scores higher on our rubric for intrusion detection and prevention software: 8.5 against 8.3 out of 10; our editors rank them #6 and #8.

On deployment model, SELKS gives you Software where Hillstone Network Intrusion Prevention System offers Appliance.

Hillstone Network Intrusion Prevention System is the better fit for appliance-based network threat prevention. SELKS is the better fit for open-source Suricata monitoring and hunting.

  • Hillstone Network Intrusion Prevention System fits best

    Appliance-based network threat prevention

  • SELKS fits best

    Open-source Suricata monitoring and hunting

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 ↗ SELKS 8.3/10 Visit ↗
At a glance
Editor score 8.5 8.3
Ranking #6 in Intrusion Detection and Prevention Software #8 in Intrusion Detection and Prevention Software
Best for Appliance-based network threat prevention Open-source Suricata monitoring and hunting
Pricing model Paid Free
Starting price Pricing on request Free plan
Free plan Not checked yet ✓ (best)
Free trial — —
Deployment Self-hosted Self-hosted
Support Email, Phone, Tickets, Docs Community, Docs
Integrations 4 integrations 7 integrations
Built for Mid-market, Enterprise Solo, Small business, Mid-market
Features Hillstone Network Intrusion Prevention System 3/4 · SELKS 3/4
Inline blocking ✓ ✓
Encrypted traffic inspection ✓ ✓
Cloud workload support Not checked yet Not checked yet
Threat intelligence ✓ ✓
Specs
Deployment model Appliance Software
Network scope Network Network
Supported platforms Network Not checked yet
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
  • Combines Suricata IDS/IPS with threat hunting and alert analysis
  • Includes graphical ruleset and threat-intelligence management
  • Supports PCAP analysis and encrypted-traffic records with TLS and JA3/JA3S
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
  • No planned future releases after January 1, 2025
  • Archived and superseded by Clear NDR - Community
  • Verified platform coverage is narrower than Suricata's
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 →

SELKS is an open-source network intrusion detection and prevention, network security monitoring, and threat-hunting system built around Suricata. It is suited to home networks, researchers, educators, hobbyists, and small-to-medium…

Read the review →
  1. Hillstone Network Intrusion Prevention SystemIntrusion Detection and Prevention Software 8.5Pricing on request
  2. SELKSIntrusion Detection and Prevention Software 8.3Free plan

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
  • SELKS — where it wins

    • Combines Suricata IDS/IPS with threat hunting and alert analysis
    • Includes graphical ruleset and threat-intelligence management
    • Supports PCAP analysis and encrypted-traffic records with TLS and JA3/JA3S

    Where it doesn't

    • No planned future releases after January 1, 2025
    • Archived and superseded by Clear NDR - Community
    • Verified platform coverage is narrower than Suricata's
  • 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 →
  • SELKS8.3/10 · Free plan

    A free Suricata stack for network detection, hunting, dashboards, and packet analysis.

    Visit SELKSFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update