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Vendor comparison · 4 companies

Impart Security, Lakera, Lasso Security and Operant AI

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Impart Security, Lakera, Lasso Security and Operant AI Compared
Impart SecurityImpart Security sells programmable, deterministic Layer 7 protection across AI, applications and APIs.impart.aiLakeraLakera sells AI Red Teaming, AI Agent Security and Workforce AI Security, which together help organizations secure employees, applications, and autonomous agents.lakera.aiLasso SecurityLasso Security sells an AI Security Platform that covers discovery, AI risk assessment and runtime protection.lasso.securityOperant AIOperant AI sells one platform covering Endpoints, Agents, MCPs, and AI applications.operant.ai
What it sells
  • Agent Protection[3][10]Enforces application-specific policies on agent traffic and tool interactions.
  • API Security[5][8][10]Enforces controls based on how APIs behave across requests and sessions.
  • Runtime Defense Harness[10]Uses AI-assisted investigation to develop targeted virtual patches.
  • AI Red Teaming[1][5][6]A continuous workflow to evaluate, scan, and red team AI applications and agents.
  • AI Security Platform[4]Covers discovery, AI risk assessment and runtime protection.
  • Operant Semantic Firewall[1][7]Understands the intent behind every agent action and enforces an allow, block, or redact decision inline, in real time.
  • Agent Protector[1][5][6]Inventories all AI agents operating within an organization's infrastructure.
Categories
Headquarters
San Francisco, United StatesZurich, Switzerland[2]Not stated on its pagesSan Francisco, United States[2]
Founded
Not stated on its pages2021[2]2023[2]Not stated on its pages
Ownership and funding
Privately heldOwned by Check Point Software Technologies since 2025[3][5]Privately heldPrivately held[1][3]
Named customers
Not stated on its pagesNot stated on its pagesNot stated on its pagesNot stated on its pages
Recent news
Not stated on its pagesNot stated on its pages
  • September 2, 2026Lasso Security launched an AI guardrail that runs on CPUs only and raised $30 million.[3]
  • May 4, 2026Operant AI launched Operant Endpoint Protector, a new addition to its AI Defense Platform for discovering and defending against threats across AI tools and coding agents.[4]
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
  • 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
Impart describes protection that runs inside an organisation's existing ingress. The stated coverage spans AI, applications and APIs. Impart also describes integrating its protection into existing ingress and egress infrastructure, with policies and runtime state synchronized across distributed environments.Lakera describes organizations that run AI across employees, applications, and autonomous agents as the audience for its three AI security products. Lakera positions AI Agent Security for organizations that build and deploy agents. Lakera Guard is sold for LLM applications.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.It describes plans for teams putting their first production AI into customers' hands and for companies running AI across teams and products with critical data and compliance requirements. Its pages say regulated and government deployments mostly use the VPC, on-premise, or air-gapped options on the Enterprise plan. Workloads it covers range from coding agents on employee laptops to cloud agents across any infra.
Last verified
September 27, 2026November 2, 2026November 2, 2026September 27, 2026

About Impart Security

Impart Security sells programmable, deterministic Layer 7 protection across AI, applications and APIs. Impart enforces security policies directly in the application traffic path. Impart describes one programmable engine that unifies OWASP coverage, stateful behavioral analysis and custom security logic to block threats inline. Impart defines runtime enforcement as the ability to detect and block a threat at the moment the request is made, inline in the path of live traffic. Impart integrates programmable Layer 7 protection into existing ingress and egress infrastructure, enforces deterministic controls locally, and synchronizes policies and runtime state across distributed environments.[4][6][9][10]

For bots, Impart blocks credential stuffing, scraping and AI-driven automation with stateful controls that evaluate request patterns and session behavior. For agents, Impart enforces application-specific policies on agent traffic and tool interactions, using runtime context to restrict unauthorized actions and access. Impart detects and blocks shadow APIs as they are accessed. Impart's API enforcement prevents sensitive data (PII) from leaving the system.[8][10]

Impart sits between the agent and the customer's systems, enforcing security before any action executes. Agent protection runs on the same ingress-layer enforcement engine that inspects the full attack surface. Impart evaluates each prompt using session history, identity, prior model interactions and the chain of tool calls behind it. Impart's LLM enforcement sits inline between the caller and the model and runs before the prompt reaches inference. Impart builds a live catalog of every MCP server reaching the environment, sanctioned or not, and every tool exposed by each one. Policy-as-code in Impart applies the same way to AI clients, CLI users, web apps and direct API callers.[3][5][6][8]

Runtime Defense Harness uses AI-assisted investigation to develop targeted virtual patches and deploy protection through the same engine already protecting the applications. Impart generates and tests targeted virtual patches against runtime traffic, validating Policy as Code before deployment. Impart deploys custom virtual patches in under 60 minutes. Impart executes custom security logic inline using request context and shared session state, and blocks attacks without model inference in the traffic path.[4][10]

Impart runs inside the existing ingress, without adding an extra traffic hop or single point of failure. A lightweight module runs inside the existing ingress controller, capturing HTTP requests after TLS termination and passing them to a local inspector. If the inspector fails or times out, the module fails open. The Impart inspector runs locally alongside the ingress to evaluate request context, runtime state and custom security logic. Enforcement decisions in Impart are deterministic, and no AI inference or cloud round trip is required. Impart Cloud keeps policies and shared state in sync. Impart extends programmable Layer 7 protection to outbound AI requests and agent interactions through supported AI gateway infrastructure. Impart inspects traffic, applies custom security logic and protects sensitive data without replacing the existing gateway, routing or cost controls. The Impart Security plugin runs natively inside Kong Gateway, paired with an Impart Inspector running in the customer's own environment.[5][9][10]

Impart inspects every request to AI applications, web applications and APIs in the traffic path where it sits. The Impart integration with Wiz sends hosts to a Wiz tenant as Imported Assets, next to the cloud resources. Impart sends hostnames to Wiz and does not read Wiz issues, findings or resources. FanDuel replaced black-box security with Impart. Impart offered Crossbeam a single solution for web application, API security and LLM protection.[1][2][3][4][5][6][7][8][9][10]

Impart Security on the record

Sources

Impart Security full record

  1. [1]impart.aiImpart Security · impart.ai · undated page, accessed September 27, 2026 · Tier A
  2. [2]impart.aiImpart Security · impart.ai · undated page, accessed September 27, 2026 · Tier A
  3. [3]Agent Protection - Control AI Agent Behavior | ImpartImpart Security · undated page, accessed September 27, 2026 · Tier A
  4. [4]AI Runtime Defense | Impart Security PlatformImpart Security · undated page, accessed October 25, 2026 · Tier A
  5. [5]LLM Protection | Deterministic Agent Controls | ImpartImpart Security · undated page, accessed October 25, 2026 · Tier A
  6. [6]MCP Protection | Runtime Control for MCP Layer | ImpartImpart Security · undated page, accessed October 25, 2026 · Tier A
  7. [7]WAF for the Agentic Era | Impart SecurityImpart Security · undated page, accessed October 25, 2026 · Tier A
  8. [8]API Security for the Agentic Era | Impart SecurityImpart Security · undated page, accessed October 25, 2026 · Tier A
  9. [9]Integrations with Impart Security | Impart Security Runtime ProtectionImpart Security · undated page, accessed November 10, 2026 · Tier A
  10. [10]Programmable Layer 7 Firewall | Impart SecurityImpart Security · undated page, accessed November 10, 2026 · Tier A

Lakera full record

  1. [1]Lakera: The AI-Native Security Platform to Accelerate GenAILakera · undated page, accessed September 27, 2026 · Tier A
  2. [2]Check point acquires lakera to deliver end to end ai security for enterprisesCheck Point Software Technologies · checkpoint.com · published September 16, 2025 · Tier A
  3. [3]Check point software reports fourth quarter and 2025 full year resultsCheck Point Software Technologies · checkpoint.com · published February 12, 2026 · Tier A
  4. [4]AI Agent Security Overview | Check Point AI SecurityLakera documentation · undated page, accessed October 26, 2026 · Tier A
  5. [5]Workforce AI Security | Lakera, a Check Point CompanyLakera · undated page, accessed October 26, 2026 · Tier A
  6. [6]AI Red Teaming Services: Expert-led adversarial testingLakera · undated page, accessed October 26, 2026 · Tier A
  7. [7]AI Guardrails Dashboard | Check Point AI SecurityLakera documentation · undated page, accessed October 26, 2026 · Tier A
  8. [8]Secure AI Agents from Discovery to RuntimeLakera · undated page, accessed October 26, 2026 · Tier A
  9. [9]Lakera Launches Open-Source Security Benchmark for LLM Backends in AI AgentsBusiness Wire · published October 28, 2025 · Tier A
  10. [10]Product Peek: Introducing Lakera’s Advanced Content ModerationLakera · undated page, accessed November 10, 2026 · Tier A
  11. [11]Q4 2025 AI Agent Security TrendsLakera · undated page, accessed November 10, 2026 · Tier A
  12. [12]AI Security for Product Teams HandbookLakera · undated page, accessed November 10, 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

Operant AI full record

  1. [1]Operant AI - Secure Your AIOperant AI · undated page, accessed September 27, 2026 · Tier A
  2. [2]Operant ai launches agent protector the first real time agentic security solution enabling safe ai agent innovation at scaleOperant AI via GlobeNewswire · globenewswire.com · published February 5, 2026 · Tier A
  3. [3]Operant ai secures 10m series a to protect the modern cloud across apis applications and aiOperant AI via GlobeNewswire · globenewswire.com · published September 12, 2024 · Tier A
  4. [4]Operant AI Endpoint Protector secures AI agents and MCP toolsHelp Net Security · published May 4, 2026 · Tier B
  5. [5]Pricing - AI & Agent Security Platform | Operant AIOperant AI · undated page, accessed November 10, 2026 · Tier A
  6. [6]Agent Protector: Real-Time AI Agent Security | OperantOperant AI · undated page, accessed November 10, 2026 · Tier A
  7. [7]Operant Semantic Firewall | Govern AI Agents in Real TimeOperant AI · undated page, accessed November 10, 2026 · Tier A
  8. [8]Operant MCP GatewayOperant AI · undated page, accessed November 10, 2026 · Tier A
  9. [9]AI GatekeeperOperant AI · undated page, accessed November 10, 2026 · Tier A
  10. [10]AI Application SecurityOperant AI · undated page, accessed November 10, 2026 · Tier A
  11. [11]API & Cloud Protector | Real-Time API Security | Operant AIOperant AI · undated page, accessed November 10, 2026 · Tier A
  12. [12]Woodpecker: Open Source Red Teaming for AI, APIs & K8sOperant AI · undated page, accessed November 10, 2026 · Tier A
  13. [13]FAQsOperant AI · undated page, accessed November 10, 2026 · Tier A
  14. [14]Start Your Free 7-Day Trial | Operant AI Security PlatformOperant AI · undated page, accessed November 10, 2026 · Tier A

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