Network Security

Top network security tools and platforms

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Nmap

Network discovery and security auditing tool

⭐ 4.8/5

open-sourceport-scanningnetwork-discovery

Visit → Free

Tailscale

Zero-config mesh VPN built on WireGuard

⭐ 4.7/5

mesh-vpnwireguardzero-config

Visit → Free / From $5/user/mo

Wireshark

Network protocol analyzer

⭐ 4.7/5

packet-captureprotocol-analysisopen-source

Visit → Free

Cloudflare WAF & DDoS Protection

Web application firewall and DDoS mitigation

⭐ 4.6/5

wafddoscdn

Visit → Free / Pro $20/mo

Palo Alto Networks NGFW

Industry-leading next-generation firewall

⭐ 4.6/5

ngfwfirewallthreat-prevention

Visit → Custom pricing

Cloudflare Gateway

Secure web gateway and DNS filtering

⭐ 4.5/5

dns-filteringswgcloudflare

Visit → Free / From $7/user/mo

DNSFilter

DNS security and content filtering

⭐ 4.5/5

DNSfiltering

Visit → $1-$3/user/mo

Fortinet FortiGate

High-performance network security platform

⭐ 4.5/5

firewallsd-wanasic

Visit → Custom pricing

Zscaler Internet Access

Cloud security service edge platform

⭐ 4.5/5

sseswgcasb

Visit → Custom pricing

Check Point Quantum

Enterprise network security gateway

⭐ 4.4/5

check-pointfirewallthreat-prevention

Visit → Custom pricing

Illumio

Zero trust segmentation platform

⭐ 4.4/5

microsegmentationvisibilitylateral-movement

Visit → Custom pricing

Palo Alto Prisma Access

SASE platform for secure access

⭐ 4.4/5

sasepalo-altosd-wan

Visit → Custom pricing

Suricata

High-performance network IDS/IPS

⭐ 4.4/5

open-sourceidsips

Visit → Free

Zscaler

Cloud security platform

⭐ 4.4/5

SASEzero trust

Visit → Custom pricing

Cisco Secure Firewall

Enterprise firewall with advanced threat defense

⭐ 4.3/5

ciscofirewallips

Visit → Custom pricing

NordLayer

Business VPN and security

⭐ 4.3/5

VPNbusiness

Visit → $8-$14/user/mo

Snort

Open-source network intrusion detection

⭐ 4.3/5

open-sourceidsips

Visit → Free

Sophos

Cybersecurity for businesses

⭐ 4.3/5

firewallendpoint

Visit → $28+/user/yr

Zeek (Bro)

Network security monitoring framework

⭐ 4.3/5

nsmtraffic-analysisopen-source

Visit → Free

Perimeter 81 (Check Point)

Simplified SASE and zero trust platform

⭐ 4.2/5

sasesimplifiedcheck-point

Visit → From $8/user/mo

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