A10 Networks
Founded 2004
Provider of application delivery, DDoS protection, and AI model security products.
Network & Zero Trust
ZTNA, SASE and SSE, NDR, firewalls, segmentation, and network defense.
30 vendors; newest added 2026-08-08. Ordered by name. No paid placement.
Akamai Technologies
Founded 1998
Distributed edge platform for content delivery, application and API security, and bot management.
Cato Networks
Founded 2015
SASE platform delivering networking and network security as one global cloud service.
Check Point Software
Founded 1993
Firewalls and security software covering networks, cloud, email, and endpoints.
Cloudflare
Founded 2009
Global edge network providing DDoS protection, WAF, bot management, and zero trust access.
Corelight
Founded 2013
Network detection and response platform built on the open source Zeek monitoring framework.
DataDome
Founded 2015
Bot and fraud protection blocking automated attacks on websites, mobile apps, and APIs.
DNSFilter
Founded 2015
Protective DNS service blocking malicious and unwanted domains before connections complete.
DYNANIC
Founded 2021
FPGA-based SmartNICs that run intrusion detection and packet inspection at 100-400Gbps.
Endace
Founded 2001
Packet capture appliances recording full network traffic as evidence for security investigations.
ExtraHop
Founded 2007
Network detection and response analyzing wire traffic for threats and forensic context.
F5
Founded 1996
Application delivery and security products protecting apps and APIs across data centers and clouds.
FireMon
Founded 2004
Network security policy management auditing firewall rules and segmentation at scale.
Fortinet
Founded 2000
Network security vendor built around FortiGate firewalls, extending into SD-WAN, SASE, and security operations.
Forward
Founded 2013
Network digital twin software that models exact network behavior to verify security and change impact.
HAProxy Technologies
Founded 2013
Maker of the HAProxy load balancer, with enterprise application delivery and edge security products.
iboss
Founded 2003
Cloud-delivered zero trust platform for secure web access, DLP, and private applications.
Illumio
Founded 2013
Zero trust segmentation platform restricting lateral movement between workloads, endpoints, and cloud resources.
Infoblox
Founded 1999
DNS, DHCP, and IP address management platform with DNS-layer threat detection and blocking.
knocknoc.io
Founded 2022
Access control that exposes network services only while a user is authenticated.
NETSCOUT
Founded 1984
Network observability and DDoS protection vendor analyzing packet data at wire speed.
Netskope
Founded 2012
SASE platform combining secure web gateway, CASB, ZTNA, and data protection.
OpenVPN
Founded 2002
Business VPN and zero trust network access built on the open source OpenVPN protocol.
Radware
Founded 1997
DDoS mitigation, WAF, bot management, and API protection for applications and infrastructure.
Tailscale
Founded 2019
Mesh VPN building private networks between devices based on identity, replacing traditional VPN concentrators.
Trinity Cyber
Founded 2016
Network security service inspecting full traffic content and removing threats inline at line speed.
VIAVI Solutions
Founded 1923
Network test and measurement company providing packet-level capture and forensics for security investigations.
Zerac
Founded 2025
Zero-trust access platform with end-to-end encrypted connections directly to resources.
Zero Networks
Founded 2019
Automated microsegmentation platform restricting network connections to contain ransomware and lateral movement.
Zscaler
Founded 2008
Cloud-delivered zero trust platform connecting users, workloads, and devices directly to applications.