The closest CrowdSec Security Stack alternatives are Trellix Intrusion Prevention System, Snort Open Source and Trend Micro TippingPoint Threat Protection System. Picking a CrowdSec Security Stack alternative comes down to fit: Intrusion Detection and Prevention Systems coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
27 alternativesClosest matches: Trellix Intrusion Prevention System, Snort Open Source, Trend Micro TippingPoint Threat Protection SystemPage updated Nov 2026
The product
by CrowdSec
Open source crowd-powered IDS/IPS and WAF for infra & app security.
CrowdSec Security Stack is a free Intrusion Detection and Prevention Systems solution made by CrowdSec. The closest matches by shared tags and NIST CSF 2.0 coverage are Trellix Intrusion Prevention System, Snort Open Source, Trend Micro TippingPoint Threat Protection System, OpenText Core DNS Protection, and Axiom Cyber HakTrap. All 27 alternatives on this page are ranked the same way.
Hi Citrix. Hide VPNs. Hide Windows on a LAN. Knocknoc solves this. Just in time identity linked allow-listing. DIY, on-premise or SaaS. Prevent attacks fast.
VisitThese 8 solutions overlap most with CrowdSec Security Stack. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Next-gen IPS detecting & blocking network threats via signatures & behavior
Key features: 10 listed. See them on the Trellix Intrusion Prevention System page.
View Trellix Intrusion Prevention SystemTrellix Intrusion Prevention System alternativesCrowdSec Security Stack vs Trellix Intrusion Prevention System
Next-gen IPS detecting & blocking network threats via signatures & behavior
Snort is an open-source network intrusion detection and prevention system that analyzes traffic in real-time to identify and block malicious activity using rule-based detection methods.
Inline network detection and response system with IPS capabilities
Cloud-native DNS filtering solution that blocks malicious domains and threats
Hardware network security device for home/SMB with continuous threat updates.
FPGA-based SmartNIC solution for lossless packet processing up to 400 Gbps.
Automated brute-force detection & blocking for on-prem Exchange Server.
IPS with inline AI models to block zero-day exploits and C2 attacks in real time
DNS-layer threat blocking service with real-time threat intelligence feeds
DNS-based threat defense using predictive intelligence to block threats
DNS security service that blocks DNS-layer threats in real time
DNS-layer security solution for threat detection and policy enforcement
Network security solution for SMBs with behavioral intrusion detection
Anomaly-based IDS using relative incongruity scoring to reduce false positives.
Real-time network threat prevention platform enforcing 10B+ threat indicators.
24/7 network intrusion detection with immediate alert notifications.
Preemptive threat blocking platform using IP segmentation and DNS security.
AI-driven RF monitoring platform for wireless device detection & threat mgmt.
Network threat protection platform blocking malicious IPs using reputation intelligence.
DNS-layer threat protection blocking malware, phishing, and DNS attacks
Network infrastructure automation platform for cyber resilience tasks
Japanese cybersecurity firm offering web/email filtering & data loss prevention.
AI-based DNS security platform blocking tunneling, malware, and zero-days.
DNS-based cybersecurity platform for telcos, ISPs, enterprises & govts.
Centralized management platform for administering DNS server infrastructure.
Windows platform for auditing network security defences via custom PCAP replay.
Common questions when weighing alternatives to CrowdSec Security Stack.
The closest matches to CrowdSec Security Stack by shared tags and NIST CSF 2.0 coverage are Trellix Intrusion Prevention System, Snort Open Source, Trend Micro TippingPoint Threat Protection System, OpenText Core DNS Protection, and Axiom Cyber HakTrap. All of them are Intrusion Detection and Prevention Systems products.
This page shows 27 alternatives to CrowdSec Security Stack, all in the Intrusion Detection and Prevention Systems category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
CrowdSec Security Stack is a free Intrusion Detection and Prevention Systems product. You can use it at no cost. Only commercial alternatives are listed here. Free and open source products are under /free.
CrowdSec Security Stack is a Intrusion Detection and Prevention Systems product in the Network Security category. You can compare it with the 27 other Intrusion Detection and Prevention Systems products on this page.
Snort is an open-source network intrusion detection and prevention system that analyzes traffic in real-time to identify and block malicious activity using rule-based detection methods.
View Snort Open SourceSnort Open Source alternativesCrowdSec Security Stack vs Snort Open Source
Inline network detection and response system with IPS capabilities
Key features: 10 listed. See them on the Trend Micro TippingPoint Threat Protection System page.
View Trend Micro TippingPoint Threat Protection SystemTrend Micro TippingPoint Threat Protection System alternativesCrowdSec Security Stack vs Trend Micro TippingPoint Threat Protection System
Cloud-native DNS filtering solution that blocks malicious domains and threats
Key features: 10 listed. See them on the OpenText Core DNS Protection page.
View OpenText Core DNS ProtectionOpenText Core DNS Protection alternativesCrowdSec Security Stack vs OpenText Core DNS Protection
Hardware network security device for home/SMB with continuous threat updates.
Key features: 8 listed. See them on the Axiom Cyber HakTrap page.
View Axiom Cyber HakTrapAxiom Cyber HakTrap alternativesCrowdSec Security Stack vs Axiom Cyber HakTrap
FPGA-based SmartNIC solution for lossless packet processing up to 400 Gbps.
Key features: 8 listed. See them on the DYNANIC page.
View DYNANICDYNANIC alternativesCrowdSec Security Stack vs DYNANIC
Automated brute-force detection & blocking for on-prem Exchange Server.
Key features: 9 listed. See them on the Allumetis page.
View AllumetisAllumetis alternativesCrowdSec Security Stack vs Allumetis
IPS with inline AI models to block zero-day exploits and C2 attacks in real time
Key features: 10 listed. See them on the Palo Alto Networks Advanced Threat Prevention page.
View Palo Alto Networks Advanced Threat PreventionPalo Alto Networks Advanced Threat Prevention alternativesCrowdSec Security Stack vs Palo Alto Networks Advanced Threat Prevention
No Intrusion Detection and Prevention Systems shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist