CISO Tribune

Vendor comparison · 2 companies

Holistic AI vs Lasso Security

Holistic AI sells an enterprise AI governance platform that lets customers discover every model, agent and application, assess AI risk and enforce policies. Lasso Security sells an AI Security Platform that covers discovery, AI risk assessment and runtime protection. CISO Tribune files both under AI model and agent security. 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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  • Holistic AI
  • Lasso Security
Holistic AI vs Lasso Security: Products, Customers and Funding Compared
Holistic AIHolistic AI sells an enterprise AI governance platform that lets customers discover every model, agent and application, assess AI risk and enforce policies.holisticai.comLasso SecurityLasso Security sells an AI Security Platform that covers discovery, AI risk assessment and runtime protection.lasso.security
What it sells
  • Sentinel Agents[4]Continuously monitor what a customer's AI says in production.
  • Operative Agents[4]Step in inline when risk crosses a defined threshold.
  • AI Security Platform[4]Covers discovery, AI risk assessment and runtime protection.
Categories
Headquarters
San Francisco, United States[2]Not stated on its pages
Founded
2020[3]2023[2]
Ownership and funding
Privately held[4]Privately held
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • September 2, 2026Lasso Security launched an AI guardrail that runs on CPUs only and raised $30 million.[3]
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, Holistic AI sells mainly to enterprises that deploy AI at scale, including LLMs, generative AI and agents. Its pages address teams responsible for AI risk, with Security, Legal and Boards named as the audiences for compliance proof. The platform connects to cloud, code and SaaS environments through read-only integrations.From its own pages, Lasso Security describes its AI Security Platform as built for enterprises. Lasso Security addresses security teams that own the AI attack surface, from agent discovery and adversarial testing to runtime enforcement. Lasso Security addresses enterprises whose staff use SaaS and web chatbots, local desktop agents and MCPs across every department.
Last verified
September 27, 2026November 2, 2026

Where they overlap

  • Holistic AI and Lasso Security are both filed under AI model and agent security.
  • Both are privately held.

Where they differ, field by field

  • Holistic AI's primary category is AI governance; Lasso Security's is AI firewalls and guardrails.
  • Lasso Security is also filed under Workforce AI usage security.
  • Holistic AI lists Sentinel Agents and Operative Agents. Lasso Security lists AI Security Platform.
  • Holistic AI is headquartered in San Francisco, United States.
  • Holistic AI was founded in 2020. Lasso Security was founded in 2023.

What it sells: Holistic AI

What Sentinel Agents does[4]
The platform page says Sentinel Agents continuously monitor what AI says in production. The risks named are prompt injection, jailbreaks, data leakage, hallucination and toxicity. The page says they work without interrupting workflows.
What Operative Agents does[4]
The platform page says that when risk crosses a defined threshold, Operative Agents step in inline. They govern which tools the AI calls, what it can access and how much it can spend, in real time.

Questions about Holistic AI and Lasso Security

What do Holistic AI and Lasso Security sell?
Holistic AI sells Sentinel Agents and Operative Agents. Lasso Security sells AI Security Platform.
Are Holistic AI and Lasso Security in the same category?
They share AI model and agent security. Holistic AI's primary category is AI governance and Lasso Security's is AI firewalls and guardrails.
Where are Holistic AI and Lasso Security headquartered?
Holistic AI is headquartered in San Francisco, United States.
When were Holistic AI and Lasso Security founded?
Holistic AI was founded in 2020. Lasso Security was founded in 2023.
Who owns Holistic AI and Lasso Security?
Holistic AI is privately held. Lasso Security is privately held.
Who are Holistic AI and Lasso Security sold to?
From its own pages, Holistic AI sells mainly to enterprises that deploy AI at scale, including LLMs, generative AI and agents. From its own pages, Lasso Security describes its AI Security Platform as built for enterprises.
What have Holistic AI and Lasso Security announced recently?
September 2, 2026: Lasso Security launched an AI guardrail that runs on CPUs only and raised $30 million.

About Holistic AI

Holistic AI sells an enterprise AI governance platform that lets customers discover every model, agent and application, assess AI risk and enforce policies.[1]

Holistic AI describes the problem as AI shipping faster than it can be governed. Its home page says new AI agents, LLMs and vendor tools go live every week, while AI inventory, risk assessments and compliance evidence still live in spreadsheets. The page also says that without AI discovery, nobody holds a complete and current inventory of what is actually running.[1]

The platform is organised around three layers: Identify, Protect and Enforce. The platform page says Identify continuously discovers and inventories every model, agent, API and pipeline across cloud, code and vendors, including shadow AI. The same page says Protect assesses, tests and red teams every system, from static models to multi-agent workflows. Enforce turns governance policy into enforceable workflows, maps controls to regulations, and generates audit-ready evidence on demand.[1]

On the risk side, the home page says the platform runs red teaming for prompt injection and jailbreaks, and 40+ tests for bias, hallucination, privacy and robustness. Holistic AI also says it monitors drift and performance in production. For agentic systems, Agent Graph maps the relationships among agents, tools, tasks and data so organizations can assess the system as a whole.[1][7]

Sentinel Agents monitor what an AI says in production, and Operative Agents step in inline when risk crosses a defined threshold. The platform page says enforcement runs inline via the HAI Guardian SDK.

For deployment, Holistic AI says its integrations are read-only and need no agents to install.

Holistic AI also offers an independent audit under the Digital Services Act.[5]

Holistic AI began at University College London, where Dr Adriano Koshiyama and Dr Emre Kazim set out to solve the governance problem. Its stated mission is to empower enterprises to adopt and scale AI with confidence.[6]

The trust center also says Holistic AI does not use customer data to train models.[1][5][6][8][9]

Holistic AI on the record

Sources

Holistic AI full record

  1. [1]Holistic AI – The Leading AI Governance PlatformHolistic AI · undated page, accessed September 27, 2026 · Tier A
  2. [2]About Holistic AI- The Leading AI Governance PlatformHolistic AI · undated page, accessed September 27, 2026 · Tier A
  3. [3]Holistic AI Launches Open Source Library to Advance Responsible AIHolistic AI via Business Wire · businesswire.com · published October 22, 2024 · Tier A
  4. [4]An End to End AI Governance Platform - Holistic AIHolistic AI · undated page, accessed October 25, 2026 · Tier A
  5. [5]Digital Services Act ComplianceHolistic AI · undated page, accessed October 25, 2026 · Tier A
  6. [6]Seamless Integrations for Enterprise AI Governance - Holistic AIHolistic AI · undated page, accessed October 25, 2026 · Tier A
  7. [7]Holistic AI named a Challenger in the 2026 Gartner Magic Quadrant for AI Governance PlatformsHolistic AI · undated page, accessed November 5, 2026 · Tier A
  8. [8]Customer Success Stories | Holistic AIHolistic AI · undated page, accessed November 5, 2026 · Tier A
  9. [9]Trust Center - Holistic AIHolistic AI · undated page, accessed November 5, 2026 · Tier A

Lasso Security full record

  1. [1]Secure AI Adoption at Enterprise Scale | LassoLasso Security · undated page, accessed September 27, 2026 · Tier A
  2. [2]Lasso security announces future of ai security with cpu based guardrailsLasso Security via GlobeNewswire · globenewswire.com · published September 2, 2026 · Tier A
  3. [3]Lasso Security launches CPU-only AI guardrail, raises $30MSiliconANGLE · published September 2, 2026 · Tier B
  4. [4]AI Security Platform for Agents & AI ApplicationsLasso Security · undated page, accessed November 10, 2026 · Tier A
  5. [5]AI Discovery & AI-BOM for Enterprise SecurityLasso Security · undated page, accessed November 10, 2026 · Tier A
  6. [6]AI Usage Control for Enterprise Security | Lasso SecurityLasso Security · undated page, accessed November 10, 2026 · Tier A
  7. [7]AI Security Posture Management | Lasso SecurityLasso Security · undated page, accessed November 10, 2026 · Tier A
  8. [8]AI Red Teaming | Lasso SecurityLasso Security · undated page, accessed November 10, 2026 · Tier A
  9. [9]AI Detection & Response | Lasso SecurityLasso Security · undated page, accessed November 10, 2026 · Tier A
  10. [10]Intent Security for AI Agents | Lasso SecurityLasso Security · undated page, accessed November 10, 2026 · Tier A
  11. [11]Enterprise AI Agent Security for Copilot, Vertex AI & BedrockLasso Security · undated page, accessed November 10, 2026 · Tier A
  12. [12]AI Application Security | Lasso SecurityLasso Security · undated page, accessed November 10, 2026 · Tier A
  13. [13]Information Security Policy & Data ProtectionLasso Security · published February 22, 2024 · Tier A

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