The product
Fail2ban is a daemon that automatically bans IP addresses showing malicious behavior by monitoring log files and updating firewall rules to prevent brute-force attacks.
Fail2ban alternatives and competitors
Fail2ban is a free Intrusion Detection and Prevention Systems solution. The closest matches by shared tags and NIST CSF 2.0 coverage are Allumetis, Trellix Intrusion Prevention System, Trend Micro TippingPoint Threat Protection System, OpenText Core DNS Protection, and Intrusion Shield. All 26 alternatives on this page are ranked the same way.
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Want a free option? See free and open source network security solutions, plus free picks in other categories→ Free and open source solutions
The closest Fail2ban alternatives
These 8 solutions overlap most with Fail2ban. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
- 1
Automated brute-force detection & blocking for on-prem Exchange Server.
Key features: 9 listed. See them on the Allumetis page.
- 2
All 26 products like Fail2ban
Automated brute-force detection & blocking for on-prem Exchange Server.
Next-gen IPS detecting & blocking network threats via signatures & behavior
Inline network detection and response system with IPS capabilities
Cloud-native DNS filtering solution that blocks malicious domains and threats
Network threat protection platform blocking malicious IPs using reputation intelligence.
IPS with inline AI models to block zero-day exploits and C2 attacks in real time
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.
DNS-layer threat blocking service with real-time threat intelligence feeds
DNS-based threat defense using predictive intelligence to block threats
DNS-layer security solution for threat detection and policy enforcement
Network security solution for SMBs with behavioral intrusion detection
DNS-layer threat protection blocking malware, phishing, and DNS attacks
Network infrastructure automation platform for cyber resilience tasks
Anomaly-based IDS using relative incongruity scoring to reduce false positives.
Hardware network security device for home/SMB with continuous threat updates.
Real-time network threat prevention platform enforcing 10B+ threat indicators.
Japanese cybersecurity firm offering web/email filtering & data loss prevention.
AI-based DNS security platform blocking tunneling, malware, and zero-days.
24/7 network intrusion detection with immediate alert notifications.
Preemptive threat blocking platform using IP segmentation and DNS security.
DNS-based cybersecurity platform for telcos, ISPs, enterprises & govts.
AI-driven RF monitoring platform for wireless device detection & threat mgmt.
FPGA-based SmartNIC solution for lossless packet processing up to 400 Gbps.
Centralized management platform for administering DNS server infrastructure.
Windows platform for auditing network security defences via custom PCAP replay.
Alternatives to each of these
Allumetis alternativesTrellix Intrusion Prevention System alternativesTrend Micro TippingPoint Threat Protection System alternativesOpenText Core DNS Protection alternativesIntrusion Shield alternativesPacket Forensics Network Effects Engine & cQuery alternativesPalo Alto Networks Advanced Threat Prevention alternativesSnort Open Source alternativesThreatSTOP Protective DNS alternativesInfoblox Threat Defense alternativesBlueCat Edge alternativesCybermerc Aushield Protect alternatives
Compare Fail2ban with
Fail2ban vs AllumetisFail2ban vs Trellix Intrusion Prevention SystemFail2ban vs Trend Micro TippingPoint Threat Protection SystemFail2ban vs OpenText Core DNS ProtectionFail2ban vs Intrusion ShieldFail2ban vs Packet Forensics Network Effects Engine & cQueryFail2ban vs Palo Alto Networks Advanced Threat PreventionFail2ban vs Snort Open Source
Fail2ban Alternatives FAQ
Common questions when weighing alternatives to Fail2ban.
The closest matches to Fail2ban by shared tags and NIST CSF 2.0 coverage are Allumetis, Trellix Intrusion Prevention System, Trend Micro TippingPoint Threat Protection System, OpenText Core DNS Protection, and Intrusion Shield. All of them are Intrusion Detection and Prevention Systems products.
This page shows 26 alternatives to Fail2ban, 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.
Fail2ban 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.
Fail2ban is a Intrusion Detection and Prevention Systems product in the Network Security category. You can compare it with the 26 other Intrusion Detection and Prevention Systems products on this page.
