Wireshark is the world’s foremost and widely-used network protocol analyzer. It lets you see what’s happening on your network at a microscopic...
Best Zeek Alternatives ranked by AI · updated May 2025
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Zeek is a powerful network analysis framework that is much different from the typical IDS you may know. Its capabilities extend beyond intrusion detection.
Price: Free
Top 6 Zeek alternatives
Darktrace is an AI cybersecurity company that provides threat detection and response solutions.
Contact for pricing
Snort is a free and open source network intrusion prevention system (NIPS) and network intrusion detection system (NIDS) created by Sourcefire. Combining...
NetworkMiner is a Network Forensic Analysis Tool (NFAT) for Windows that can detect the OS, hostname, and open ports of network hosts...
tcpdump is a command-line packet analyzer. It allows the user to display TCP/IP and other packets being transmitted or received over a...
ExtraHop provides network detection and response, network performance monitoring, and cloud security analytics for enterprise security and IT operations teams. Its platform...
Pros
- Strong real-time visibility into east-west traffic and encrypted communications
- Combines security detection with application and network performance monitoring
- Supports packet-level investigation and broad hybrid-cloud environments
Cons
- Enterprise pricing and deployment can be difficult for smaller organizations
- Requires substantial network visibility and sensor planning for full coverage
- Broader feature set can require separate operational ownership across security and IT teams
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