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Head-to-head · Intrusion Detection and Prevention Software

AhnLab AIPS vs SELKS

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score AhnLab AIPS #5 in Intrusion Detection and Prevention Software 8.6/10 Pricing on request ✓ 3 of 4 features Visit AhnLab
SELKS #8 in Intrusion Detection and Prevention Software 8.3/10 Free plan Free plan✓ 3 of 4 features Visit SELKS

AhnLab AIPS leads on 0 checks, SELKS on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAhnLab AIPS · 8.6/10
  • Free planonly SELKS

AhnLab AIPS scores higher on our rubric for intrusion detection and prevention software: 8.6 against 8.3 out of 10; our editors rank them #5 and #8.

On deployment model, SELKS gives you Software where AhnLab AIPS offers Appliance.

AhnLab AIPS is the better fit for network appliances with detailed IPS controls. SELKS is the better fit for open-source Suricata monitoring and hunting.

  • AhnLab AIPS fits best

    Network appliances with detailed IPS controls

  • 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 AhnLab AIPS 8.6/10 Visit ↗ SELKS 8.3/10 Visit ↗
At a glance
Editor score 8.6 8.3
Ranking #5 in Intrusion Detection and Prevention Software #8 in Intrusion Detection and Prevention Software
Best for Network appliances with detailed IPS controls 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 Cloud Self-hosted
Platforms Web Web, Windows, Linux
Integrations 1 integrations 7 integrations
Built for Mid-market, Enterprise Solo, Small business, Mid-market
Features AhnLab AIPS 3/4 · SELKS 3/4
Inline blocking ✓ ✓
Encrypted traffic inspection ✓ ✓
Cloud workload support — Not checked yet
Threat intelligence ✓ ✓
Specs
Deployment model Appliance Software
Network scope Network Network
Supported platforms Network Not checked yet
Our review
Pros
  • Combines signature and behavior-based network attack detection
  • Inspects SSL traffic and supports inline, SPAN, and TAP modes
  • Controls applications, zones, URLs, and policies centrally via AhnLab TMS
  • 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
  • Designed for network appliances rather than cloud workloads
  • Purchasing requires a contact-sales process
  • Centralized management is provided through the AhnLab TMS integration
  • 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

AhnLab AIPS is a network intrusion prevention system for organizations and data-center environments. It detects and blocks network attacks, malware, vulnerability exploitation, malicious behavior, and command-and-control connections…

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. AhnLab AIPSIntrusion Detection and Prevention Software 8.6Pricing on request
  2. SELKSIntrusion Detection and Prevention Software 8.3Free plan

Strengths and trade-offs

  • AhnLab AIPS — where it wins

    • Combines signature and behavior-based network attack detection
    • Inspects SSL traffic and supports inline, SPAN, and TAP modes
    • Controls applications, zones, URLs, and policies centrally via AhnLab TMS

    Where it doesn't

    • Designed for network appliances rather than cloud workloads
    • Purchasing requires a contact-sales process
    • Centralized management is provided through the AhnLab TMS integration
  • 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
  • AhnLab AIPS8.6/10 · Pricing on request

    A focused network IPS for appliance-based deployments and granular policy control.

    Visit AhnLabFull 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