CISO Tribune

Vendor comparison · 2 companies

DTEX Systems vs Island

DTEX Systems sells the DTEX Platform, which integrates Insider Risk Management, Data Loss Prevention, User and Entity Behavior Analytics, User Activity Monitoring, and AI security into one solution. Island sells an enterprise browser that provides a managed environment for secure application access. CISO Tribune files both under Data loss prevention. 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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  • DTEX Systems
  • Island
DTEX Systems vs Island: Products, Customers and Funding Compared
DTEX SystemsDTEX Systems sells the DTEX Platform, which integrates Insider Risk Management, Data Loss Prevention, User and Entity Behavior Analytics, User Activity Monitoring, and AI security into one solution.dtex.aiIslandIsland sells an enterprise browser that provides a managed environment for secure application access.island.io
What it sells
  • Insider Risk Management[2][5][7][9]Combines behavioral context and user activity monitoring to focus on human risk.
  • i³ Investigative Services[2]Provides investigation capabilities for security incidents and insider threats.
  • AI Risk Assistant[7]Turns behavioral, data, and AI signals into insights.
  • DTEX AI Security[11]Gives organizations visibility and control over AI tools.
  • Enterprise Browser[2][4][5][6]A browser that provides a managed environment for secure application access.
  • Island Private Access[5]A ZTNA solution for web and desktop apps.
  • Island DEX[6]Collects analytics on application usage, performance, network and device health.
Categories
Headquarters
San Jose, United States[4]Not stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Privately held[3][5][7]Privately held[5][6][16]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • August 4, 2026DTEX announced Deep Researcher, an AI security agent that identifies human and AI risk before it escalates to a security alert.[13]
  • June 9, 2026DTEX Systems introduced an expanded AI Risk Management product covering how employees and autonomous AI agents use generative AI tools across the enterprise.[14]
  • September 24, 2026Island announced a $400 million Series F round led by Evolution Equity Partners, bringing its valuation to $6.4 billion.[14]
  • June 8, 2026Island and Pax8 introduced Island for SMBs on the Pax8 Marketplace, making it available to managed service provider partners and their SMB customers.[15]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 10, 2026[16]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, DTEX sells mainly to large enterprise security teams, including insider risk management and SOC teams working in globally distributed environments. DTEX says it is deployed in the largest banks in the world and helps financial institutions discern legitimate use from malicious intent. DTEX describes use in regulated industries that need activity context for audits, regulatory reporting, and investigations. DTEX says organizations and governments worldwide rely on its platform.Island addresses users who need to securely access their data and applications on any device, anywhere. Island is sold to organizations whose contractors need access to apps and resources from any device. Island is used by M&A teams for onboarding. Island sells to organizations that want employees to use approved AI tools while keeping PII, IP and financial records out of prompts and outputs.
Last verified
September 27, 2026November 4, 2026

Where they overlap

  • DTEX Systems and Island are both filed under Data loss prevention.
  • Both are privately held.

Where they differ, field by field

  • DTEX Systems's primary category is Insider risk management; Island's is Enterprise browsers.
  • DTEX Systems is also filed under AI model and agent security. Island is also filed under SASE and SSE and Zero trust network access.
  • DTEX Systems lists Insider Risk Management, i³ Investigative Services, AI Risk Assistant and DTEX AI Security. Island lists Enterprise Browser, Island Private Access and Island DEX.
  • DTEX Systems is headquartered in San Jose, United States.

What it sells: DTEX Systems

What Insider Risk Management does[2][5][7][9]
Insider Risk Management combines behavioral context, user activity monitoring, and deep visibility into how people interact with data and AI. The DTEX Platform differentiates between malicious, careless, and compromised behavior so appropriate action is taken.
What i³ Investigative Services does[2]
i³ Investigative Services provides investigation capabilities to help organizations identify, analyze, and respond to security incidents and insider threats. DTEX i³ combines insider threat intelligence, insider risk services, and expert threat hunting.
What AI Risk Assistant does[7]
AI Risk Assistant turns complex behavioral, data, and AI signals into digestible, context-rich insights. AI Risk Assistant is described as guiding well-informed investigations.
What DTEX AI Security does[11]
DTEX AI Security gives organizations visibility and control over AI tools across the enterprise. DTEX tracks usage of all GenAI tools, showing which tools are in use, who is using them, and how.

What it sells: Island

What Enterprise Browser does[2][4][5][6]
The Enterprise Browser installs locally on any device and is managed centrally through the cloud-based Island Management Console. Island automatically assesses device posture to ensure devices meet policy requirements. The Enterprise Browser defends against web-based threats, including malware, phishing attacks and session hijacking.
What Island Private Access does[5]
Island Private Access is a ZTNA solution for both web and desktop apps. Island Private Access offers a second deployment option for the Island Enterprise Browser to support access to private web applications and semi-private SaaS applications.

Questions about DTEX Systems and Island

What do DTEX Systems and Island sell?
DTEX Systems sells Insider Risk Management, i³ Investigative Services, AI Risk Assistant and DTEX AI Security. Island sells Enterprise Browser, Island Private Access and Island DEX.
Are DTEX Systems and Island in the same category?
They share Data loss prevention. DTEX Systems's primary category is Insider risk management and Island's is Enterprise browsers.
Where are DTEX Systems and Island headquartered?
DTEX Systems is headquartered in San Jose, United States.
Who owns DTEX Systems and Island?
DTEX Systems is privately held. Island is privately held.
Who are DTEX Systems and Island sold to?
From its own pages, DTEX sells mainly to large enterprise security teams, including insider risk management and SOC teams working in globally distributed environments. Island addresses users who need to securely access their data and applications on any device, anywhere.
What have DTEX Systems and Island announced recently?
August 4, 2026: DTEX announced Deep Researcher, an AI security agent that identifies human and AI risk before it escalates to a security alert. September 24, 2026: Island announced a $400 million Series F round led by Evolution Equity Partners, bringing its valuation to $6.4 billion.

About DTEX Systems

DTEX Systems sells the DTEX Platform, which integrates Insider Risk Management, Data Loss Prevention, User and Entity Behavior Analytics, User Activity Monitoring, and AI security into one solution. DTEX says human behavior, data movement, and AI activity now operate as one risk surface. DTEX unifies human behavior, data movement, and AI activity into a single model so teams can detect intent earlier and prevent incidents before they escalate. DTEX states its mission as empowering organizations to thrive with a trusted and protected human and AI workforce.[1][2][9][10]

DTEX collects activity 24/7, on and off network. DTEX collects more than 500 metadata elements to correlate activities across devices into one risk score. DTEX applies over 12 human-driven behavioral domains and reduces noise through AI modeling. DTEX risk scoring algorithms map behavior to intent: malicious, non-malicious, and compromised actions. DTEX behavioral intelligence differentiates between malicious, careless, and compromised behavior so appropriate action is taken. Pseudonymization is a patented capability that removes personal identifiers from activity data. DTEX can reconstruct digital activity into a single, chronological narrative of what a user did across tools, AI, and endpoints. DTEX provides a full history of every file in use, in motion, and at rest.[2][11]

Insider Risk Management combines behavioral context, user activity monitoring, and deep visibility into how people interact with data and AI. Risk-Adaptive Data Loss Prevention combines traditional data controls with behavioral risk signals. Risk-Adaptive Data Loss Prevention adjusts policies as user behavior, data sensitivity, and risk changes. AI Risk Management covers risk created by AI usage and agentic workflows across the enterprise. i³ Investigative Services provides investigation capabilities for security incidents and insider threats.[2][9]

DTEX Agentic Defenders help security teams investigate faster, prioritize what matters, and reduce manual effort. Triage Guardian enables an autonomous, multi-agent team with human-in-the-loop that accelerates the evaluation of security events. Threat Hunter is an agentic defender that hunts for risky behavior, not just single alerts. Threat Hunter automates complex, deep research hunts while eliminating manual query building. AI Risk Assistant turns complex behavioral, data, and AI signals into digestible, context-rich insights.[2]

DTEX tracks usage of all GenAI tools, showing which tools are in use, who is using them, and how. DTEX captures data flows to and from AI applications, including GenAI prompt questions and file sharing. DTEX monitors and differentiates between actions taken by humans and those initiated by autonomous or scripted AI agents. DTEX says its HTTP inspection capabilities detect interactions with generative AI chat sites to stop unauthorized sharing of sensitive information. DTEX says it protects sensitive data from GenAI exposure by uncovering Shadow AI usage, capturing prompts and uploads, and enforcing guardrails.[6][9][11]

DTEX i³ combines insider threat intelligence, insider risk services, and expert threat hunting. The DTEX i³ Insider Risk Research Hub publishes regular insider threat research and advisories based on real-world investigations. DTEX presents DTEX i³ and Mandiant as partners for strengthening security posture. MITRE partnered with DTEX in 2020 on a data-driven study to assist Five Eyes critical infrastructure entities. DTEX says it helps prevent IP loss during employee transitions by detecting staging, obfuscation, and early exfiltration behaviors. DTEX says it maintains visibility and applies adaptive controls across contractors and partners.[8][9]

DTEX sends critical information, including aggregated risk scores, to SIEM, SOAR, or IT ticketing systems. DTEX collects productivity application data from solutions like Google Workspace and Microsoft 365. DTEX integrates with data sources like HR systems and data platforms. DTEX integrates data classification tools to assist user behavior profiles and digital fingerprinting in detecting the movement of sensitive data. DTEX says lightweight deployment and integrations let insider risk management and SOC teams operate efficiently in globally distributed environments using SIEM-first workflows.[9][12]

DTEX is deployed in the largest banks in the world. DTEX says it fulfills SWIFT mandatory and advisory CSC controls by providing real-time detection and visibility and a full audit trail. DTEX says its detection and forensic capabilities enabled a complete time to resolution of under 24 hours.[6]

Mohan Koo is the Co-founder and President of DTEX. Marshall leads DTEX, a company specializing in AI-powered insider risk management. Marshall spent 17 years at Mandiant, most recently as Global CTO. DTEX has a 2025 Type II SOC 2 for December 1, 2024 to December 31, 2025. DTEX also lists a FedRAMP Moderate ATO Package.[2][8][9][10][11]

DTEX Systems on the record

Sources

DTEX Systems full record

  1. [1]Leading U.S. Telecommunications Company Chooses DTEX Systems to Mitigate Insider Risk IT Sabotage and Credential MisuseDTEX Systems via Business Wire · businesswire.com · published June 2, 2023 · Tier A
  2. [2]DTEX Platform - DTEXDTEX Systems · published September 23, 2026 · Tier A
  3. [3]Alphabets capitalg backs dtex systems 50m strengthen insider threat protectionSiliconANGLE · siliconangle.com · published March 5, 2024 · Tier B
  4. [4]Insider threat cybersecurity pioneer dtex raises 17 5 million funding to fuel market expansionDTEX Systems via GlobeNewswire · globenewswire.com · published May 7, 2020 · Tier A
  5. [5]Trust Center - DTEXDTEX Systems · undated page, accessed October 24, 2026 · Tier A
  6. [6]Insider Risk Management for Financial Services - DTEXDTEX Systems · undated page, accessed October 24, 2026 · Tier A
  7. [7]DTEX | The Risk-Adaptive Security Platform for the Human and AI EnterpriseDTEX Systems · undated page, accessed October 24, 2026 · Tier A
  8. [8]DTEX Insider Threat Intelligence - DTEXDTEX Systems · undated page, accessed October 24, 2026 · Tier A
  9. [9]Why DTEX - DTEXDTEX Systems · undated page, accessed October 24, 2026 · Tier A
  10. [10]About DTEX - DTEXDTEX Systems · undated page, accessed November 5, 2026 · Tier A
  11. [11]AI Security: Ensuring Safe AI Tool UsageDTEX Systems · undated page, accessed November 5, 2026 · Tier A
  12. [12]DTEX Platform Integrations - DTEXDTEX Systems · undated page, accessed November 5, 2026 · Tier A
  13. [13]DTEX Launches Deep Researcher, a New Agent to Expose Unknown RiskDTEX · published August 4, 2026 · Tier A
  14. [14]DTEX adds AI Risk Management to track how agents and employees use AISiliconANGLE · published June 9, 2026 · Tier B

Island full record

  1. [1]island.ioIsland · island.io · undated page, accessed November 4, 2026 · Tier A
  2. [2]island.ioIsland · island.io · undated page, accessed November 4, 2026 · Tier A
  3. [3]PressIsland · island.io · undated page, accessed November 4, 2026 · Tier A
  4. [4]VDI Alternative | Island Control PlaneIsland · undated page, accessed November 10, 2026 · Tier A
  5. [5]Zero Trust | Island Control PlaneIsland · undated page, accessed November 10, 2026 · Tier A
  6. [6]Enterprise Browser | Data Protection and DLP | IslandIsland · undated page, accessed November 10, 2026 · Tier A
  7. [7]M&A Onboarding | Island Control PlaneIsland · undated page, accessed November 10, 2026 · Tier A
  8. [8]Island Platform | The Frontier Control PlaneIsland · undated page, accessed November 10, 2026 · Tier A
  9. [9]BYOD Workforce | Island Control PlaneIsland · undated page, accessed November 10, 2026 · Tier A
  10. [10]Third-Party Contractors | Island - The Enterprise BrowserIsland · undated page, accessed November 10, 2026 · Tier A
  11. [11]Privileged Access Management | Island Control PlaneIsland · undated page, accessed November 10, 2026 · Tier A
  12. [12]AI Agent Governance, AI Protection, and AI Browser | IslandIsland · undated page, accessed November 10, 2026 · Tier A
  13. [13]SaaS and Web Apps | Island Control PlaneIsland · undated page, accessed November 10, 2026 · Tier A
  14. [14]Island Announces $400 Million Series F, Bringing Valuation to $6.4 BillionIsland · published September 24, 2026 · Tier A
  15. [15]Island Brings the First Purpose-Built Workspace for SMBs to the Pax8 MarketplaceIsland · published June 8, 2026 · Tier A
  16. [16]Island Reviews 2026: Details, Pricing, & FeaturesG2 · undated page, accessed November 10, 2026 · Tier C

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