Founded in 2012 and headquartered in Santa Clara, CA, Netskope is a global leader in SSE (Security Service Edge) and cloud security. The Netskope Security Cloud platform integrates CASB, SWG, and ZTNA with a data-driven security philosophy, valued at $7.5B+.
Founded in 2007 by Jay Chaudhry, headquartered in San Jose, CA, Zscaler is the inventor and global leader of zero-trust security. ZIA (Secure Web Gateway), ZPA (Zero Trust Access), and ZDX (Digital Experience) process 200B+ daily transactions, serving 5000+ enterprise customers worldwide.
Wireshark is the world's most popular open source network protocol analyzer, providing deep packet inspection and traffic analysis for 3,000+ protocols. It is the standard tool for network security analysis and troubleshooting.
Founded in 2002 and headquartered in Columbia, MD, Tenable is a pioneer in exposure management. Tenable.io covers 50,000+ vulnerability rules, Tenable Lumin quantifies security posture, helping organizations evolve from passive vulnerability scanning to proactive exposure management.
Palo Alto Networks pioneered the NGFW category. App-ID identifies 4,000+ applications, Prisma Cloud unifies multi-cloud security, and Cortex XDR AI-driven threat detection reduces MTTD to hours.
Nessus, launched by Tenable in 2002 and headquartered in Columbia, Maryland, is one of the most widely deployed vulnerability scanners, covering 50,000+ detection rules and 400+ system and application checks — the essential tool for enterprise vulnerability management.
Founded in 1996 and headquartered in Seattle, Washington, F5 (formerly F5 Networks) is the global leader in application delivery (ADC) and web application security. The BIG-IP series is the most widely deployed ADC and WAF platform in the industry.
Founded in 2005 in Santa Clara, CA, Palo Alto Networks is the industry benchmark for next-generation firewalls (NGFW), with Prisma Cloud for multi-cloud security and Cortex XDR/XSIAM for extended detection and response.
Founded in 2000 and headquartered in Sunnyvale, CA, Fortinet is globally known for the FortiGate next-generation firewall, offering SD-WAN, endpoint security, email security, and cloud security as an integrated network security architecture.
Founded in 1993 and headquartered in Tel Aviv, Israel, Check Point invented Stateful Inspection firewall technology. Quantum NGFW delivers Tbps-level throughput, CloudGuard covers four major cloud platforms, and Harmony unifies endpoint and remote work security.
Created by Jason A. Donenfeld in 2016, WireGuard is a modern, high-speed, secure open-source VPN protocol with about 4,000 lines of code, integrated into the Linux 5.6+ kernel.
Created by James Yonan in 2001, OpenVPN is the de facto standard open-source VPN protocol, offering Community Edition, enterprise Access Server, and SaaS cloud VPN solutions.
Greenbone, founded in 2008 and headquartered in Osnabruck, Germany, originated from the OpenVAS open-source vulnerability scanning project and is a world-leading provider of open-source vulnerability management and security testing solutions, with the Greenbone Security Manager (GSM) as its core product.
Sophos is the SMB cybersecurity leader. Intercept X combines deep learning anti-malware and CryptoGuard anti-ransomware. Security Heartbeat links endpoints with firewalls. MDR delivers 24/7 security operations.
Founded in 2000 and headquartered in Boston, Massachusetts, Rapid7 is a leader in cybersecurity data analytics and security operations. Known for the Insight platform (vulnerability management, SIEM/EDR) and the Metasploit penetration testing framework, serving 11,000+ customers globally.
Check Point, founded in 1993 and headquartered in Tel Aviv, Israel, is a pioneer in cybersecurity and firewall technology. Quantum next-generation firewalls, CloudGuard cloud security, and Harmony endpoint security form its three pillar product lines, with ThreatCloud threat intelligence driving real-time detection across all products.
Founded in 2003 and headquartered in Campbell, California, Barracuda Networks is a leading provider of email security, WAF, data backup, and network firewall solutions serving over 200,000 businesses worldwide.
Sophos, founded in 1985 and headquartered in Abingdon, UK, is a global leader in SMB cybersecurity. Intercept X endpoint protection combines deep learning anti-malware with CryptoGuard anti-ransomware, Security Heartbeat enables real-time endpoint-firewall coordination, and MDR provides 24/7 security operations.