As of May 2026, there are 125 SaaS companies in Network Security Software. They have combined revenues of $2B and employ 12.8K people. They have raised $731.8M and serve 325.6K customers combined.
Network security software is designed to protect computer networks from cyber threats, ensuring the confidentiality, integrity, and availability of data. These solutions are critical for organizations of all sizes as they defend against unauthorized access, data breaches, and various forms of cyber attacks such as malware and ransomware. Typical features include firewalls, intrusion detection systems, virtual private networks (VPNs), and secure access controls, which work together to monitor and shield networks from potential vulnerabilities. The primary use cases for network security software include safeguarding sensitive data, ensuring regulatory compliance, and maintaining operational continuity. Different buyer personas such as IT managers, cybersecurity professionals, and compliance officers usually seek these solutions to mitigate risks and manage network security incidents. Furthermore, effective network security software helps organizations align their security strategies with broader business objectives, ensuring a proactive stance against evolving security threats.
Sorting: Highest -> Lowest
Showing 10 of 29 companies ranked by annual revenue.
Yardley, Pennsylvania, United States
Building enterprise-grade, bulletproof networks from the ground up for businesses, including security and integration, managed network services and cloud/datacenter infrastructure
Shenzhen, Guangdong, China
Developer of network security software for enterprises. The company's products work to ensure the account security of enterprise clients through monitoring ip addresses and abnormal usage metrics, enabling users to enhance their technology security.
Saint Paul, Minnesota, United States
Nagios - The Industry Standard In IT Infrastructure Monitoring. Complete enterprise grade network, server and log monitoring software.
Springfield, Missouri, United States
Empowers clients by ensuring their data and networks are safe, secure and reliable
United States
Little Apple Technologies specializes in internet solutions such as VoIP telephony, unified communications, web design and network security.
Newark, Delaware, United States
Secure share access to remote servers, an audit performed works, and control server security.
Toronto, Ontario, Canada
Control D is a customizable DNS filtering and traffic redirection platform that leverages Secure DNS protocols like DNS-over-HTTPS, DNS-over-TLS and DNS-over-QUIC, with support for Legacy DNS. - Block malicious threats - Block unwanted types of content network wide (ads & trackers, IoT telemetry, adult content, socials, and more) - Gain visibility on network events and usage patterns, with client level granularity - Re-route traffic via proxies (through DNS) for improved privacy and security
Carlsbad, California, United States
The company primarily operates in the Network Management Software industry. Prilock was founded in 2011 and is headquartered in Carlsbad, CA.
Bristol, England, United Kingdom
Developer of a SaaS based cybersecurity platform designed to facilitate business owners with little appreciation of cyber security in understanding and addressing identified cyber threats. The company's cybersecurity platform provides visibility of unauthorised devices connecting, the use of cloud services and blocks access to high-risk areas of the internet, enabling clients to have visibility of all the devices connected to a network, while protecting it 24/7 against the latest cyber threats.
Tainan, Taiwan
Chuanhow Technologies is a specialist in cloud computing / big data , network security , data analysis , data loss prevention , application delivery management , business continuity , enterprise software , e-commerce , mobile computing , asset management , social media and an Innovation strategy for next generation products .Our company help vendor in the IT market development profitable business , and provide a distinctive pathway development , a new way of thinking to help reseller partners and enterprise customers reduce costs , optimize operations , improve efficiency , and build a profitable portfolio.For more information, please visit Chuanhow website http://www.chuanhow.comor Email: [email protected]
- Must provide comprehensive protection against various types of cyber threats. - Should include capabilities for real-time monitoring and alerting of suspicious activities. - Must offer features for data encryption and secure access. - Should facilitate compliance with industry regulations and standards. - Not just limited to firewalls; must also include complementary features such as intrusion detection and prevention. - Must support integration with existing IT infrastructure and other security tools.
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