Network security and DDoS protection
Content Delivery Networks
Both pfSense and Cloudflare provide network security capabilities, but serve different deployment models. pfSense is on-premises firewall/router software while Cloudflare is cloud-based edge security. They overlap in DDoS protection and WAF functions but pfSense offers broader network routing and VPN capabilities.
Price$20+ / month
Vendor sources: pfsense.org [1]cloudflare.com [2]
Network Security
Free and open-source utility for network discovery and security auditing used by millions.
Network Security
Cloud-based DNS firewall and analytics platform providing privacy-focused DNS filtering, threat protection, and parental controls with real-time query analytics.
Price$1.99+ / month
Network Security
Chinese cybersecurity company providing SOC, IPS, DLP, and threat intelligence products for governments and large state-owned enterprises.
Network Monitoring
Open source network protocol analyzer for troubleshooting and analyzing network traffic with deep inspection of hundreds of protocols.
Vulnerability Management
Open-source vulnerability management provider maintaining OpenVAS and delivering enterprise vulnerability scanning and compliance checking.
Embedded Systems Development
Open-source Linux operating system for embedded devices providing a fully writable filesystem for customizing wireless router firmware.
Network Performance Monitoring
Open-source high-speed network traffic analysis tool providing real-time flow collection and host traffic characterization.
Price$24.92+ / month
Network Detection and Response
Open network detection and response platform transforming network traffic into rich evidence for threat detection, hunting, and investigation.
PriceUsage-based
Network Detection and Response
Software defined network detection and response platform for enterprise security
