CISO Tribune

Vendor comparison · 2 companies

Attaxion vs Kai

Attaxion sells a platform that maps an organization's entire attack surface, identifies critical vulnerabilities and supports remediation with guided next steps and workflows. Kai is an AI company that sells the Kai Autonomous Defense Platform, an agentic AI platform for cyber asset management, application security, infrastructure vulnerability management, and detection engineering. CISO Tribune files both under External attack surface management. 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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  • Attaxion
  • Kai
Attaxion vs Kai: Products, Customers and Funding Compared
AttaxionAttaxion sells a platform that maps an organization's entire attack surface, identifies critical vulnerabilities and supports remediation with guided next steps and workflows.attaxion.comKaiKai is an AI company that sells the Kai Autonomous Defense Platform, an agentic AI platform for cyber asset management, application security, infrastructure vulnerability management, and detection engineering.kai.security
What it sells
  • Community Edition[6]A free tier to which an account is downgraded after its trial ends.
  • Kai Autonomous Defense Platform[4][13]An agentic AI platform that executes the exposure lifecycle end to end without human handoffs.
  • Continuous Threat Exposure Management (CTEM)[7]Runs all five CTEM phases and adds auto-remediation and detection as phases six and seven.
  • Kai Watch[7]Monitors telemetry to identify active exploitation while fixes are in progress.
  • AI-native SAST[15]A SAST capability in preview for select customers.
Categories
Headquarters
Not stated on its pagesSan Jose, United States
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesPrivately held[5]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • July 29, 2026Kai announced findings from its 2026 State of Autonomous Defense Report and made its Auto Remediation capability available.[16]
  • March 10, 2026Kai emerged from stealth with $125 million in funding, led by Evolution Equity Partners with participation from N47 and strategic investors.[11]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, Attaxion sells plans to growing businesses with a sizeable online infrastructure and to larger companies with big external attack surfaces. Attaxion says it commonly works with larger businesses with an extensive infrastructure. The uses Attaxion describes cover automated security testing for web apps, monitoring of third-party technologies and assessing the security posture of target candidates.From its own pages, the company sells mainly to enterprises. A blog post on its site says it has delivered autonomous security work for enterprises across multiple verticals. Its detection phase names SIEM, EDR, and XDR as the places where it deploys rules. It also says humans control the boundary between autonomous action and human review.
Last verified
November 12, 2026September 27, 2026

Where they overlap

  • Attaxion and Kai are both filed under External attack surface management.

Where they differ, field by field

  • Attaxion's primary category is External attack surface management; Kai's is AI SOC analysts.
  • Attaxion is also filed under Vulnerability management, Dynamic application security testing and Third-party risk and security ratings. Kai is also filed under Threat intelligence.
  • Attaxion lists Community Edition. Kai lists Kai Autonomous Defense Platform, Continuous Threat Exposure Management (CTEM), Kai Watch and AI-native SAST.
  • Kai is headquartered in San Jose, United States.
  • Kai is privately held.

What it sells: Attaxion

What Community Edition does[6]
After its trial ends, an Attaxion account is downgraded to the free Community Edition tier. On the Community Edition tier, Attaxion runs discovery and vulnerability scans on a monthly basis. The number of scanned assets is reduced to 40, and only 50% of them can be viewed.

What it sells: Kai

What Kai Autonomous Defense Platform does[4][13]
The Kai Autonomous Defense Platform executes the exposure lifecycle end to end without human handoffs. Kai aggregates findings from existing security and IT systems, determines reachability and exploitability, discards what cannot be exploited, attaches evidence to what survives, and then remediates. Kai agents interrogate CMDB, endpoint, cloud, identity, scanning, and code systems, then rebuild each asset record from the evidence they find.
What Continuous Threat Exposure Management (CTEM) does[7]
Kai runs all five phases, then adds two more: it executes the assigned fix immediately, and it watches exposed assets with targeted detection rules until remediated. Auto-remediation sits at phase six, where Kai takes immediate action once a fix is assigned.
What Kai Watch does[7]
Kai Watch continuously monitors telemetry to identify active exploitation. Kai Watch deploys validated detection rules to contain risk across the environment while fixes are in progress. Kai Watch is part of the detection phase, which Kai places at phase seven once remediation is underway.
What AI-native SAST does[15]
Kai is releasing an AI-native SAST capability in preview for select customers. Kai applies AI-native reachability analysis from the start, combining static analysis with runtime behavior to determine whether a finding is actually exploitable before it reaches a human. Kai validated each finding by automatically generating exploits and running them in an out-of-band non-production environment.

Questions about Attaxion and Kai

What do Attaxion and Kai sell?
Attaxion sells Community Edition. Kai sells Kai Autonomous Defense Platform, Continuous Threat Exposure Management (CTEM), Kai Watch and AI-native SAST.
Are Attaxion and Kai in the same category?
They share External attack surface management. Attaxion's primary category is External attack surface management and Kai's is AI SOC analysts.
Where are Attaxion and Kai headquartered?
Kai is headquartered in San Jose, United States.
Who owns Attaxion and Kai?
Kai is privately held.
Who are Attaxion and Kai sold to?
From its own pages, Attaxion sells plans to growing businesses with a sizeable online infrastructure and to larger companies with big external attack surfaces. From its own pages, the company sells mainly to enterprises.
What have Attaxion and Kai announced recently?
July 29, 2026: Kai announced findings from its 2026 State of Autonomous Defense Report and made its Auto Remediation capability available.

About Attaxion

Attaxion sells a platform that maps an organization's entire attack surface, identifies critical vulnerabilities and supports remediation with guided next steps and workflows. Attaxion is an EASM platform with asset discovery techniques. Attaxion discovers assets both known and unknown to the organization using it. In addition to the assets a customer specifies, Attaxion discovers other assets on the external attack surface and scans them for vulnerabilities.[3][4][6][7]

Attaxion LiveSight shows what is exposed across an attack surface and who is actively communicating with the network in near real time. Attaxion has a free Community Edition tier, to which an account is downgraded after its trial ends. On the Community Edition tier, Attaxion runs discovery and vulnerability scans on a monthly basis. On the Community Edition tier, the number of scanned assets is reduced to 40, and only 50% of them can be viewed.[5][6]

Attaxion runs fully automated security testing for web apps across an organization's entire external attack surface. Attaxion discovers web applications across the entire external attack surface, including ones the organization did not know about or forgot about. Attaxion finds issues in web applications such as vulnerable third-party technology, XSS and open ports. Attaxion continuously analyzes web applications and finds vulnerabilities and misconfigurations without causing disruptions. Attaxion builds and maintains an inventory of third-party technologies used across web apps, highlighting technology versions and related assets that pose higher risks. Attaxion can generate reports for individual web apps and for an entire external attack surface. Attaxion provides detailed reports for stakeholders on each web app an organization manages.[2][5][7]

Attaxion uses EPSS and CISA KEV data to help prioritize critical issues that are more likely to be exploited or known to be exploited in the wild. The vulnerability catalog of Attaxion is regularly updated with new entries, and Attaxion continuously runs scans across web applications to find assets vulnerable to emerging threats. Attaxion creates support tickets with information about issues.[7]

Attaxion identifies, assesses and continuously monitors for new third-party technologies and associated risks. Attaxion provides insights into the security posture and inherited cyber risks of target candidates. Attaxion is used to eliminate potential compliance issues by ensuring all external assets are cataloged and scanned for vulnerabilities.[5]

A regional bank with about $80 billion in assets relied on Attaxion to switch to risk-based vulnerability management (RBVM). The regional bank serves users across North America, focuses on commercial banking and offers financial advisory and investment services. The regional bank operates in a heavily regulated industry and maintains compliance with requirements such as the Gramm-Leach-Bliley Act and PCI DSS. The infrastructure security team at the regional bank is short-handed. The regional bank moved from traditional vulnerability management to risk-based vulnerability management with automatic asset discovery, to cover its web-facing infrastructure and prioritize vulnerabilities based on exploitability. The regional bank chose the Attaxion EASM platform to provide the necessary data and enable RBVM. Using varied cyber reconnaissance techniques, Attaxion enabled the bank to identify and secure previously unknown assets that were putting it at risk of non-compliance. Some of the previously unknown assets at the regional bank were not in scope for penetration tests and would have remained shadow IT after the yearly pentesting exercise. For the regional bank, Attaxion goes beyond CVSS-based risk scoring and factors EPSS and CISA KEV data into vulnerability prioritization.[1][4][5]

Totalmobile gained attack surface visibility, uncovered shadow IT and implemented EASM with Attaxion. Pollysoft automated visibility over its external assets and critical vulnerabilities. Rand Machine Products uses automated asset discovery with Attaxion for remediation. PEAK Wind worked toward NIS2 compliance with continuous external visibility. A small security team scans servers and web apps using the attack surface management of Attaxion.[1][5]

Attaxion commonly works with larger businesses with an extensive infrastructure. Attaxion accounts can be upgraded from within the app, and the Attaxion sales team sets up custom Enterprise plans.[1][5][6]

Attaxion on the record

Sources

Attaxion full record

  1. [1]attaxion.comAttaxion · attaxion.com · undated page, accessed November 12, 2026 · Tier A
  2. [2]Test web application securityAttaxion · attaxion.com · undated page, accessed November 12, 2026 · Tier A
  3. [3]About us | AttaxionAttaxion · undated page, accessed November 12, 2026 · Tier A
  4. [4]How Attaxion Helped a Regional Bank Implement RBVM | AttaxionAttaxion · undated page, accessed November 12, 2026 · Tier A
  5. [5]Attaxion: Agentless Exposure Management with #1 Asset CoverageAttaxion · undated page, accessed November 12, 2026 · Tier A
  6. [6]Pricing | AttaxionAttaxion · undated page, accessed November 12, 2026 · Tier A
  7. [7]Test Web Application Security | AttaxionAttaxion · undated page, accessed November 12, 2026 · Tier A

Kai full record

  1. [1]kai.securityKai · kai.security · undated page, accessed September 27, 2026 · Tier A
  2. [2]Kai emerges from stealth with 125m powering machine speed defense to outpace ai enabled adversaries 302708978Kai via PR Newswire · prnewswire.co.uk · published March 10, 2026 · Tier A
  3. [3]kai.securityKai Cyber Inc. · kai.security · undated page, accessed September 27, 2026 · Tier A
  4. [4]Kai Autonomous Defense Platform | End-to-End Agentic Risk ReductionKai · undated page, accessed October 26, 2026 · Tier A
  5. [5]PlatformKai · undated page, accessed October 26, 2026 · Tier A
  6. [6]We Aren’t Building a Better Tool. We’re Rebuilding Security. | Kai AI-Native Autonomous Defense PlatformKai · published March 10, 2026 · Tier A
  7. [7]Continuous Threat Exposure Management | Solutions at KaiKai · undated page, accessed October 26, 2026 · Tier A
  8. [8]Our Story & Manifesto | Kai Agentic AI PlatformKai · undated page, accessed October 26, 2026 · Tier A
  9. [9]Cyber Asset Attack Surface ManagementKai · undated page, accessed October 26, 2026 · Tier A
  10. [10]Mythos | Solutions at KaiKai · undated page, accessed October 26, 2026 · Tier A
  11. [11]Kai Emerges from Stealth with $125M, Powering Machine-Speed Defense to Outpace AI-Enabled AdversariesKai · published March 10, 2026 · Tier A
  12. [12]Kai Appoints Alfredo Hickman as CISO to Usher in the Future of AI-Driven Security | Kai Autonomous Defense PlatformKai · undated page, accessed November 10, 2026 · Tier A
  13. [13]New Research from Kai: UK CISOs Face a Widening AI Security Gap as Attackers Gain the Advantage | Kai Autonomous Defense PlatformKai · published September 21, 2026 · Tier A
  14. [14]Joining Kai as CISO: Rebuilding Security for the AI Era | Kai Autonomous Defense PlatformKai · undated page, accessed November 10, 2026 · Tier A
  15. [15]Kai product update: AI-native SAST and deeper vulnerability validation through membership in Anthropic's Cyber Verification Program | Kai Autonomous Defense PlatformKai · undated page, accessed November 10, 2026 · Tier A
  16. [16]New Research from Kai: CISOs Say AI Is Accelerating Cyber Threats, Driving the Shift to Machine-Led SecurityPR Newswire · published July 29, 2026 · Tier A

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