CISO Tribune

Vendor comparison · 2 companies

Fortinet vs Guardsix

Fortinet sells cybersecurity and networking technology to enterprises, service providers, and government organizations. Guardsix is a European security company that sells a sovereign security platform for lean defenders, with products for SIEM, NDR, SOAR, fleet management and access governance. CISO Tribune files both under SIEM. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Fortinet
  • Guardsix
Fortinet vs Guardsix: Products, Customers and Funding Compared
FortinetFortinet sells cybersecurity and networking technology to enterprises, service providers, and government organizations.fortinet.comGuardsixGuardsix is a European security company that sells a sovereign security platform for lean defenders, with products for SIEM, NDR, SOAR, fleet management and access governance.guardsix.com
What it sells
  • FortiWeb[18]FortiWeb protects web applications and APIs.
  • FortiAP[17]FortiAP provides secure wireless LAN access points.
  • FortiManager[12][19]FortiManager is a NOC-SOC operations tool.
  • FortiSIEM[12][16]FortiSIEM is Fortinet’s SIEM solution.
  • FortiSandbox[16]FortiSandbox provides AI-powered protection against zero-day threats.
  • Unified SASE[1][11]Fortinet Unified SASE combines networking with AI-aware controls.
  • FortiAIGate[11]FortiAIGate secures AI apps and agents.
  • Guardsix SIEM[4][7][8][9][10]A SIEM for lean teams defending Europe, with sovereign log management and audit-ready evidence.
  • Guardsix NDR[4][9]Network detection that pairs with Guardsix SIEM across IT and OT.
  • Guardsix SOAR[4][10]The automation and response layer of Guardsix SIEM.
  • Guardsix Governance[4][12]Audit-ready access control, built first for healthcare.
Categories
Headquarters
Sunnyvale, United StatesCopenhagen, Denmark[3][8]
Founded
2000[4]Not stated on its pages
Ownership and funding
Public (NASDAQ: FTNT)[2][9][12][13][17][20][22]Owned by Summa Equity since 2023[3][4][6]
Named customers
  • IHG Hotels & Resorts[5]
  • Alaska Airlines[6]
  • IndiGo[7]
  • University of Birmingham[8]
Not stated on its pages
Recent news
  • August 17, 2026Fortinet announced it has acquired Virtue AI, a company focused on AI runtime protection, automated AI validation, and security for autonomous AI systems.[20]
  • August 17, 2026Fortinet acquired Virtue AI, a company offering AI runtime protection and automated validation for autonomous AI systems.[9]
  • July 29, 2026Fortinet reported second-quarter 2026 revenue of $2.05 billion, up 26% year over year.[2]
  • June 24, 2026Fortinet appointed Derek Kan to its board of directors.[21]
  • May 6, 2026Fortinet reported first-quarter 2026 revenue of $1.85 billion, up 20% year over year.[10]
Not stated on its pages
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: listed, seen November 3, 2026[22]
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, Fortinet sells mainly to enterprises, service providers, and government organizations. Its firewall pages describe deployments across data centers, branch offices, and multi-cloud environments. Wireless products are described for campuses, remote workers, and large public venues such as stadiums and arenas.From its own pages, Guardsix sells mainly to lean security teams at European organisations in energy, healthcare, government and public services. It also addresses MSSPs and security service providers that run many customer environments. It names critical national infrastructure operators as a focus, and it describes its NDR for complex, regulated environments with IT/OT infrastructure. Guardsix Governance is aimed first at hospital IT and compliance teams. Guardsix frames its offer around organisations accountable to NIS2, DORA and GDPR, and says it is on-prem by default.
Last verified
November 9, 2026September 27, 2026

Where they overlap

  • Fortinet and Guardsix are both filed under SIEM.

Where they differ, field by field

  • Fortinet's primary category is Firewalls and NGFW; Guardsix's is SIEM.
  • Fortinet is also filed under SASE and SSE and EDR and XDR. Guardsix is also filed under SOAR and security automation and Network detection and response.
  • Fortinet lists FortiWeb, FortiAP, FortiManager, FortiSIEM, FortiSandbox and 2 more. Guardsix lists Guardsix SIEM, Guardsix NDR, Guardsix SOAR and Guardsix Governance.
  • Fortinet is headquartered in Sunnyvale, United States. Guardsix is headquartered in Copenhagen, Denmark.
  • Fortinet was founded in 2000.
  • Fortinet is a public company listed on NASDAQ as FTNT. Guardsix is owned by Summa Equity, since 2023.
  • Fortinet publicly names IHG Hotels & Resorts, Alaska Airlines, IndiGo and University of Birmingham.

What it sells: Fortinet

What FortiWeb does[18]
FortiWeb protects business-critical web applications and APIs from emerging web-based threats. Its features include anomaly detection, API discovery and protection, bot mitigation, and client-side security. It comes in hardware, virtual machine, and SaaS form factors and is available in public cloud marketplaces.
What FortiAP does[17]
FortiAP integrates with the Fortinet SASE offering to support organizations securing microbranches. FortiAPs are available in models from 2x2 to 4x4, with internal or external antenna. Control can be done with FortiGate, FortiGate VM, FortiSASE, or FortiEdge Cloud.
What FortiManager does[12][19]
FortiManager is the NOC-SOC operations tool that was built with security perspective. It provides a single-pane-of-glass across the entire Fortinet Security Fabric.

What it sells: Guardsix

What Guardsix SIEM does[4][7][8][9][10]
Guardsix SIEM delivers sovereign log management across hybrid, on-prem, OT and cloud. It is self-hosted and air-gappable, with node-based pricing. Ready-to-use content packs are aligned with NIS2, DORA and GDPR requirements.
What Guardsix NDR does[4][9]
Guardsix NDR pairs with Guardsix SIEM as one platform. It uses machine-learning analytics and stitches related signals into a single timeline across the seven phases of an attack. Guardsix says any analyst on a lean team can use it productively from day one.
What Guardsix SOAR does[4][10]
Guardsix SOAR provides automated investigation and response workflows built into the same platform as Guardsix SIEM. Playbooks execute locally.
What Guardsix Governance does[4][12]
Guardsix Governance for Healthcare gives hospital IT and compliance teams the visibility, reporting and audit trails that healthcare regulators expect. Reviewers comment, approve and escalate in-browser, and every action is preserved alongside the evidence.

Questions about Fortinet and Guardsix

What do Fortinet and Guardsix sell?
Fortinet sells FortiWeb, FortiAP, FortiManager, FortiSIEM, FortiSandbox and 2 more. Guardsix sells Guardsix SIEM, Guardsix NDR, Guardsix SOAR and Guardsix Governance.
Are Fortinet and Guardsix in the same category?
They share SIEM. Fortinet's primary category is Firewalls and NGFW and Guardsix's is SIEM.
Where are Fortinet and Guardsix headquartered?
Fortinet is headquartered in Sunnyvale, United States. Guardsix is headquartered in Copenhagen, Denmark.
When were Fortinet and Guardsix founded?
Fortinet was founded in 2000.
Who owns Fortinet and Guardsix?
Fortinet is a public company listed on NASDAQ as FTNT. Guardsix is owned by Summa Equity, since 2023.
Which customers do Fortinet and Guardsix name?
Fortinet publicly names IHG Hotels & Resorts, Alaska Airlines, IndiGo and University of Birmingham.
Who are Fortinet and Guardsix sold to?
From its own pages, Fortinet sells mainly to enterprises, service providers, and government organizations. From its own pages, Guardsix sells mainly to lean security teams at European organisations in energy, healthcare, government and public services.
What have Fortinet and Guardsix announced recently?
August 17, 2026: Fortinet announced it has acquired Virtue AI, a company focused on AI runtime protection, automated AI validation, and security for autonomous AI systems.

About Fortinet

Fortinet sells cybersecurity and networking technology to enterprises, service providers, and government organizations. Fortinet describes itself as a global US-based company securing over 700,000 enterprises, service providers, and government organizations worldwide.[11]

Fortinet’s firewall line is built around FortiGate. FortiGate Next Generation Firewall uses purpose-built security processors and threat intelligence security services from FortiGuard labs. Fortinet says FortiGate provides automated visibility into applications, users, and network, and provides security ratings. Fortinet’s hybrid mesh firewall approach unifies FortiGate Next-Generation Firewalls across on-premises, cloud, and hybrid environments with centralized management and analytics. Fortinet says its firewall solutions include appliances, VMs, and FWaaS, so they can be deployed anywhere in the network, including cloud resources. Fortinet says its hybrid mesh firewalls (HMFs) offer unified management and consistent security enabled via a single operating system. For branch offices, Fortinet describes unified firewalling, SD-WAN, and a LAN/WLAN controller in one NGFW. FortiGate 1200G with FortiSASE Outpost delivers ASIC-powered local enforcement and cloud-delivered security where businesses need it most.[11][14][15]

Fortinet sells Secure SD-WAN, which combines networking with security. Fortinet says FortiAPs used with Fortinet Secure SD-WAN create a Secure SD-Branch. Fortinet’s wireless LAN solution integrates with the Fortinet Security Fabric to offer built-in security, end-to-end network visibility, and automated threat response. FortiAP integrates with the Fortinet SASE offering to support organizations securing microbranches and related devices. FortiAPs are available in models from 2x2 to 4x4, and configuration and control can be done with a FortiGate Next-Generation Firewall appliance, FortiGate VM, FortiSASE, or FortiEdge Cloud. Fortinet also describes deploying FortiAPs as remote APs to extend corporate network access securely to remote workers.[16]

Fortinet Unified SASE is described as helping secure the AI era with integrated networking, AI-aware controls, sovereign options, and digital experience visibility. In security operations, FortiSIEM is Fortinet’s SIEM solution. FortiSandbox delivers AI-powered protection against emerging, sophisticated, and zero-day threats. Fortinet offers FortiAIGate to secure AI apps and agents, enforce usage policy, and control AI spend. Virtue AI will enhance the Fortinet AI-Native Security Fabric with continuous agentic AI validation and runtime protection across the AI lifecycle, according to Fortinet.[11][16]

Fortinet also sells application security. FortiWeb protects business-critical web applications and APIs from emerging web-based threats that target known and unknown vulnerabilities. FortiWeb features anomaly detection, API discovery and protection, bot mitigation, and client-side security. FortiWeb comes in many form factors including hardware, virtual machines, and SaaS, and is available in public cloud marketplaces. FortiGuard security services used with FortiWeb are annual subscriptions that can be purchased a la carte or as part of a bundle with FortiWeb. Fortinet Email Security provides protection for your critical business information. Fortinet offers FortiProxy for protection against internet-borne threats and Advanced Web Content Caching. FortiADC brings the power of the Fortinet Security Fabric to your application layer. FortiDeceptor is based on deception-based technology that complements an organization’s existing breach protection strategy.[16][18]

Fortinet sells management and endpoint tools alongside its security products. FortiManager is the NOC-SOC operations tool that was built with security perspective, and it provides a single-pane-of-glass across the entire Fortinet Security Fabric. FortiAIOps uses artificial intelligence with machine learning to collect data and identify pattern anomalies. FortiClient Fabric Agent integrates endpoints into the Security Fabric and provides endpoint telemetry, including user identity. FortiExtender WWAN appliance uses LTE connectivity with the cellular infrastructure to provide broadband speeds.[16][19]

Fortinet names customers in several sectors. Global hospitality company IHG Hotels & Resorts is replacing its legacy hub-and-spoke network with a managed SD-WAN solution from Fortinet. IHG Hotels & Resorts is deploying Fortinet Secure SD-WAN to 4,000 sites. Jersey Mike’s says moving to FortiSwitches is greatly enhancing its help desk support of franchisees.[1][3][11][15]

Fortinet on the record

Sources

Fortinet full record

  1. [1]fortinet.comFortinet · fortinet.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Fortinet reports strong second quarter 2026 financial resultsFortinet · fortinet.com · published July 29, 2026 · Tier A
  3. [3]Ftnt 20241231Fortinet, Inc. via SEC EDGAR · sec.gov · undated page, accessed September 27, 2026 · Tier A
  4. [4]Press kitFortinet · fortinet.com · undated page, accessed October 10, 2026 · Tier A
  5. [5]IHG Hotels & Resorts | Fortinet Case StudyFortinet · undated page, accessed October 10, 2026 · Tier A
  6. [6]Alaska airlinesFortinet · fortinet.com · undated page, accessed October 10, 2026 · Tier A
  7. [7]Indigo airlinesFortinet · fortinet.com · undated page, accessed October 10, 2026 · Tier A
  8. [8]University of birminghamFortinet · fortinet.com · undated page, accessed October 10, 2026 · Tier A
  9. [9]Fortinet advances continuous ai protection with the acquisition of virtue aiFortinet · fortinet.com · published August 17, 2026 · Tier A
  10. [10]Fortinet reports first quarter 2026 financial resultsFortinet · fortinet.com · published May 6, 2026 · Tier A
  11. [11]Global Leader of Cybersecurity Solutions and Services | FortinetFortinet · undated page, accessed October 25, 2026 · Tier A
  12. [12]FortiDLP Agent Hardware | Fortinet Document LibraryFortinet · undated page, accessed October 25, 2026 · Tier A
  13. [13]Fortinet Reviews, Ratings & Features 2026 | Gartner Peer InsightsGartner Peer Insights · undated page, accessed October 25, 2026 · Tier C
  14. [14]FortiGate / FortiOS | Fortinet Document LibraryFortinet Document Library · undated page, accessed November 3, 2026 · Tier A
  15. [15]Hybrid Mesh FirewallFortinet · undated page, accessed November 3, 2026 · Tier A
  16. [16]Products | Fortinet Products | Fortinet Product InformationFortinet · undated page, accessed November 3, 2026 · Tier A
  17. [17]Secure Wireless Access Points | FortinetFortinet · undated page, accessed November 3, 2026 · Tier A
  18. [18]Web Application Firewall (WAF) & API Protection | FortinetFortinet · undated page, accessed November 3, 2026 · Tier A
  19. [19]FortiManager | Fortinet Document LibraryFortinet Document Library · undated page, accessed November 3, 2026 · Tier A
  20. [20]Fortinet Advances Continuous AI Protection with the Acquisition of Virtue AIFortinet, Inc. · published August 17, 2026 · Tier A
  21. [21]Fortinet Appoints Public Sector Leader and Tech Executive Derek Kan to Its Board of DirectorsFortinet · published June 24, 2026 · Tier A
  22. [22]Fortinet Reviews, Ratings & Features 2026 | Gartner Peer InsightsGartner Peer Insights · undated page, accessed November 3, 2026 · Tier C

Guardsix full record

  1. [1]Command centreGuardsix · guardsix.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]34576478235293 Logpoint is now guardsixGuardsix · servicedesk.guardsix.com · published March 12, 2026 · Tier A
  3. [3]Summa equity invests in logpoint to create european cybersecurity powerhouseSumma Equity · summaequity.com · published March 2, 2023 · Tier A
  4. [4]Guardsix | Your closest ally in cyber securityGuardsix · undated page, accessed October 25, 2026 · Tier A
  5. [5]Product UpdatesGuardsix · undated page, accessed October 25, 2026 · Tier A
  6. [6]About guardsix | European Cybersecurity AllyGuardsix · undated page, accessed November 3, 2026 · Tier A
  7. [7]Guardsix SIEM | Built for Lean Security TeamsGuardsix · undated page, accessed November 3, 2026 · Tier A
  8. [8]Guardsix for Compliance | NIS2Guardsix · undated page, accessed November 3, 2026 · Tier A
  9. [9]Guardsix NDR | Network Detection & ResponseGuardsix · undated page, accessed November 3, 2026 · Tier A
  10. [10]Guardsix SOAR | Security Automation & ResponseGuardsix · undated page, accessed November 3, 2026 · Tier A
  11. [11]Guardsix Fleet | Centralised Security OperationsGuardsix · undated page, accessed November 3, 2026 · Tier A
  12. [12]Guardsix Governance | Audit-ready access controlGuardsix · undated page, accessed November 3, 2026 · Tier A
  13. [13]Guardsix Pricing | Predictable Cyber Security Platform CostsGuardsix · undated page, accessed November 3, 2026 · Tier A
  14. [14]Master Terms of Service for SaaS-version of Logpoint SIEMGuardsix · undated page, accessed November 3, 2026 · Tier A

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