Head-to-head · Intrusion Detection and Prevention Software
Trellix Intrusion Prevention System vs SELKS
Trellix Intrusion Prevention System 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 scoreTrellix Intrusion Prevention System · 8.8/10
- Free planonly SELKS
- Most featuresTrellix Intrusion Prevention System · 4 of 4
Trellix Intrusion Prevention System scores higher on our rubric for intrusion detection and prevention software: 8.8 against 8.3 out of 10; our editors rank them #4 and #8.
On deployment model, Trellix Intrusion Prevention System gives you Hybrid where SELKS offers Software. On network scope, Trellix Intrusion Prevention System gives you Multi-scope where SELKS offers Network.
Trellix Intrusion Prevention System is the better fit for broad hybrid IPS and malware defense. SELKS is the better fit for open-source Suricata monitoring and hunting.
- Trellix Intrusion Prevention System fits best
Broad hybrid IPS and malware defense
- SELKS fits best
Open-source Suricata monitoring and hunting
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Side by side
| Feature | Trellix Intrusion Prevention System 8.8/10 Visit ↗ | SELKS 8.3/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.8 | 8.3 |
| Ranking | #4 in Intrusion Detection and Prevention Software | #8 in Intrusion Detection and Prevention Software |
| Best for | Broad hybrid IPS and malware defense | 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 | Self-hosted |
| Platforms | Web, Linux, Windows | Web, Windows, Linux |
| Support | Community, Docs | Community, Docs |
| Integrations | 5 integrations | 7 integrations |
| Built for | Mid-market, Enterprise | Solo, Small business, Mid-market |
| Features Trellix Intrusion Prevention System 4/4 · SELKS 3/4 | ||
| Inline blocking | ✓ | ✓ |
| Encrypted traffic inspection | ✓ | ✓ |
| Cloud workload support | ✓ (best) | Not checked yet |
| Threat intelligence | ✓ | ✓ |
| Specs | ||
| Deployment model | Hybrid | Software |
| Network scope | Multi-scope | Network |
| Supported platforms | Cloud | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Trellix Intrusion Prevention System protects network traffic across on-premises, virtual, hybrid, and cloud environments. It is designed for organizations that need more than basic signature matching, with detection and prevention for… 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 → |
Strengths and trade-offs
Trellix Intrusion Prevention System — where it wins
- Combines inline blocking with signatureless, behavioral, and reputation-based detection
- Inspects inbound and outbound SSL traffic and supports malware emulation
- Integrates with Trellix security tools and AWS Gateway Load Balancer
Where it doesn't
- Requires a sales contact for pricing
- Its broad feature set may exceed the needs of focused IPS deployments
- Centralized web management does not replace deployment planning across environments
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
- Trellix Intrusion Prevention System8.8/10 · Pricing on request
A broad hybrid IPS for organizations needing inline blocking and malware defense.
Visit TrellixFull verdict → - SELKS8.3/10 · Free plan
A free Suricata stack for network detection, hunting, dashboards, and packet analysis.
Visit SELKSFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update