Perimeter 81 is a trailblazer in cybersecurity solutions, dedicated to simplifying their products while maximizing results. With a footing in reducing time-consuming manual process by up to 60%, their main offerings include unhindered access to corporate networks and enhanced visibility on software security compliance. As the industry grows, the landscape of competitors broadens, bringing new solutions and innovation. This includes companies like Airgap Networks Inc. and Olfeo, offering distinct cybersecurity and web security solutions. Given the ever-increasing reliance on digital environments, the niche industry will continue to witness a surge in demand, necessitating innovative alternative options.


Top 25 Perimeter 81 alternatives

1. Airgap Networks Inc.

  • Website: airgap.io
  • Headquarters: San Jose, California, United States
  • Founded: 2019
  • Headcount: 11-50
  • Latest funding type: Series A
  • LinkedIn

Airgap.io is a company that offers remote agentless secure access solutions. They help organizations implement a zero trust strategy by providing unified zero trust microsegmentation and ZTNA solutions. Their platform allows for network segmentation, protecting the 5G ecosystem and reducing the attack surface. With their agentless solution, they enable secure access to legacy OT/ICS/IOT devices. Airgap.io is dedicated to providing workforce security and helping organizations shrink their attack surface.


2. Olfeo

  • Website: olfeo.com
  • Headquarters: Paris, Ile-De-France, France
  • Founded: 2003
  • Headcount: 51-200
  • Latest funding type: Series Unknown
  • LinkedIn

Olfeo is a French leader in web security, providing comprehensive access protection solutions. Their offerings include web security gateways, SSL proxies, web filtering, antivirus protection, and more. With a focus on positive security, Olfeo helps organizations secure their web access, empower their employees, and mitigate legal risks. They offer trusted solutions developed by a French editor, ensuring high levels of trust and compliance. Olfeo's customers include government agencies, healthcare providers, educational institutions, banks, insurance companies, and large retail chains.


3. Forescout Technologies Inc.

  • Website: forescout.com
  • Headquarters: San Jose, California, United States
  • Founded: 2000
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Forescout is a leading provider of network access control (NAC) solutions and cybersecurity automation. With its Continuum Platform, Forescout offers complete asset inventory, continuous compliance, network segmentation, and a strong foundation for Zero Trust. The company helps organizations secure their networks and protect against data breaches by eliminating blind spots and automating cybersecurity processes.


4. ContentKeeper Technologies

  • Website: contentkeeper.com
  • Headquarters: Braddon, Act, Australia
  • Founded: 1998
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

ContentKeeper is a cloud-based cybersecurity company that offers solutions for filtering, web security, threat protection, and analytics. They provide secure cloud access to enterprise resources and empower education without compromising student safety.


5. CyberArk

  • Website: cyberark.com
  • Headquarters: Newton, Massachusetts, United States
  • Founded: 1999
  • Headcount: 1001-5000
  • Latest funding type: Post Ipo Debt
  • LinkedIn

CyberArk is a global leader in Identity Security, specializing in privileged access management. They provide comprehensive security solutions for both human and machine identities across various business applications, distributed workforces, hybrid cloud environments, and the entire DevOps lifecycle. Trusted by leading organizations worldwide, CyberArk helps secure critical assets.


6. ExtraHop

  • Website: extrahop.com
  • Headquarters: Seattle, Washington, United States
  • Founded: 2007
  • Headcount: 501-1000
  • Latest funding type: Acquired
  • LinkedIn

ExtraHop is a cloud-native NDR platform that offers real-time detection and fast response to security threats. Gain complete visibility for cloud, multi-cloud, or hybrid environments and share information without sacrificing security.


7. Netwrix Corporation

  • Website: netwrix.com
  • Headquarters: Frisco, Texas, United States
  • Founded: 2006
  • Headcount: 501-1000
  • Latest funding type: Acquired
  • LinkedIn

Netwrix is a data security company that specializes in privileged access management and identity & access management solutions. Their powerful products help businesses protect their sensitive data, comply with regulations, and prevent cyber threats. With a focus on active directory security, Netwrix offers a range of solutions for data governance, ransomware protection, and compliance.


8. Check Point Software Technologies Ltd

  • Website: checkpoint.com
  • Headquarters: San Carlos, California, United States
  • Founded: 1993
  • Headcount: 5001-10000
  • Latest funding type: Post Ipo Equity
  • LinkedIn

Check Point is a leading vendor of Cyber Security solutions, dedicated to creating innovative and advanced technologies to protect against sophisticated threats and attacks.


9. NetMotion Software by Absolute

  • Website: netmotionsoftware.com
  • Headquarters: Seattle, Washington, United States
  • Founded: 2001
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

NetMotion Software is a leading provider of secure remote access solutions. Their platform offers fast, reliable, and scalable access to corporate resources from anywhere, ensuring productivity and data security for organizations. With their innovative technology, NetMotion enables organizations to embrace remote work without compromising on experience. They serve various industries such as legal, finance, public safety, healthcare, and transport.


10. Norton Security Solutions Limited

  • Website: symantec.com
  • Headquarters: Sheffield, California, United Kingdom
  • Founded: 1998
  • Headcount: 11-50
  • LinkedIn

Symantec is a global leader in cybersecurity, providing software, services and solutions for businesses, governments and individuals to protect their devices, networks and data from increasingly sophisticated threats.


11. Proofpoint

  • Website: proofpoint.com
  • Headquarters: Sunnyvale, California, United States
  • Founded: 2002
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Proofpoint is a leading provider of people-centric compliance and security solutions. They help organizations mitigate critical security and compliance risks by offering an integrated, cloud-based suite of solutions. Their focus is on protecting organizations' biggest risks and greatest assets - their people.


12. Sophos

  • Website: sophos.com
  • Headquarters: Abingdon, Oxfordshire, United Kingdom
  • Founded: 1985
  • Headcount: 1001-5000
  • Latest funding type: Post Ipo Equity
  • LinkedIn

Sophos is a cybersecurity company that offers a wide range of products and solutions to protect against security threats. They provide support and expertise in safeguarding data and systems from potential attacks.


13. Appgate

  • Website: appgate.com
  • Headquarters: Worldwide, Florida, United States
  • Founded: 2020
  • Headcount: 501-1000
  • LinkedIn

Appgate is a leading provider of Zero Trust Network Access solutions. Their flexible and adaptable technology allows organizations to securely connect users and resources while minimizing risk and complexity. With a comprehensive suite of features, Appgate enables businesses to confidently navigate the evolving threat landscape and protect their valuable assets.


14. Trend Micro

  • Website: trendmicro.com
  • Headquarters: Tokyo, Japan, Japan
  • Founded: 1988
  • Headcount: 5001-10000
  • Latest funding type: Ipo
  • LinkedIn

Trend Micro is a cybersecurity company that provides solutions to protect businesses from cyber threats. Their offerings include antivirus software, network security, cloud security, and endpoint security. With a focus on stopping ransomware attacks and improving cybersecurity hygiene, Trend Micro helps organizations protect their finances, reputation, and productivity.


15. Menlo Security Inc.

Menlo Security is a leading global organization that focuses on solving the biggest security challenges for businesses. They offer a secure way to work by providing cloud-based internet isolation programs and preventing malware and threats from spreading through networks. With their Zero Trust Network Access (ZTNA) solution, organizations can modernize secure remote access. Menlo Security's platform ensures no breaches, no ransoms, and no worries.


16. Qualys

  • Website: qualys.com
  • Headquarters: Foster City, California, United States
  • Founded: 1999
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

Qualys is a cloud-based cybersecurity company offering a range of IT, security, and compliance apps. Their platform provides vulnerability management, threat protection, patch management, and more. Qualys's solutions help organizations assess, detect, and respond to cybersecurity risks and protect their digital assets.


17. McAfee

  • Website: mcafee.com
  • Headquarters: San Jose, California, United States
  • Founded: 1987
  • Headcount: 5001-10000
  • Latest funding type: Acquired
  • LinkedIn

McAfee is a company that provides support and solutions for technology security. They offer products and services to protect individuals and businesses from cyber threats.


18. Cisco

  • Website: cisco.com
  • Headquarters: San Jose, California, United States
  • Founded: 1984
  • Headcount: 10001+
  • Latest funding type: Acquired
  • LinkedIn

Cisco is a technology company that specializes in automation, networking, and cybersecurity solutions. They offer products and services that help businesses reimagine their connections and protect themselves from cyber risks. With a focus on cloud native development, AI/ML, and observability, Cisco is at the forefront of technological innovation.


19. iboss

  • Website: iboss.com
  • Headquarters: Boston, Massachusetts, United States
  • Founded: 2003
  • Headcount: 201-500
  • Latest funding type: Series B
  • LinkedIn

iboss.com offers connectivity solutions for SaaS, Cloud, and Datacenters, providing protection for apps and data, access to organization-owned devices, and compliance checks. They connect SaaS apps, cloud providers, on-prem resources, and offer terminal server protection. With unique policies and logging, they provide branch office local internet breakouts and ensure proper authorization. Their Secure Access Service Edge (SASE) platform allows users to work from anywhere with fast and secure connections. They also offer alerting, auditing, logging, and reporting for detailed visibility and provide VPN replacement and cloud network security.


20. UserGate

  • Website: usergate.com
  • Headquarters: Новосибирск, Russian Federation
  • Founded: 2001
  • Headcount: 51-200
  • LinkedIn

UserGate.com is a company that specializes in providing secure internet access solutions. They offer a range of products and services designed to protect networks from cyber threats and ensure safe browsing for individuals and organizations. With a focus on stability, reliability, and customer satisfaction, UserGate.com is committed to delivering cutting-edge technology and exceptional customer service.


21. Barracuda

  • Website: barracuda.com
  • Headquarters: Campbell, California, United States
  • Founded: 1999
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Barracuda.com provides simple and scalable security solutions with no software or hardware installation required. They offer a range of products and services for protecting against cyber threats, including phishing and impersonation protection, ransomware protection, advanced bot protection, and industrial IoT security. Their offerings are designed to help organizations safeguard their data and digital assets.


22. GM Sectec

  • Website: gmsectec.com
  • Headquarters: San Juan, Na - Puerto Rico, United States
  • Founded: 1970
  • Headcount: 1001-5000
  • LinkedIn

GM Sectec is a cybersecurity company offering a range of services and solutions to protect organizations from cyber threats. They provide services such as cyber defense, privileged access management, managed security services, and digital forensics. With a global presence, GM Sectec helps businesses across industries stay secure and compliant.


23. Health Management Associates, Inc.

  • Website: hma.com
  • Headquarters: Naples, Florida, United States
  • Founded: 1977
  • Headcount: 10001+
  • Latest funding type: Acquired
  • LinkedIn

This company provides services and solutions related to Citrix Gateway and enables users to logon securely by supporting JavaScript in web browsers.


24. Secureworks

  • Website: secureworks.com
  • Headquarters: Atlanta, Georgia, United States
  • Founded: 1999
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

Secureworks is a leading cybersecurity company that provides proven threat defense solutions. With cutting-edge technology and expert analysts, we help organizations protect their critical data and networks from cyber threats.


25. Radware

  • Website: radware.com
  • Headquarters: Tel Aviv, Tel Aviv, Israel
  • Founded: 1997
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

Radware is a leading provider of web application firewall and cybersecurity solutions. They offer state-of-the-art protection from advanced threats and provide automation to overcome challenges. Their solutions ensure high availability of apps, websites, and services, keeping data secure. They also offer DDoS protection, threat intelligence, and professional services.


Want to find more Perimeter 81 alternatives?


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