CISO Tribune

Vendor comparison · 2 companies

Levo.ai vs Pillar Security

Levo.ai sells a security platform for APIs and AI assets, covering discovery, visibility and protection for API driven systems. Pillar Security sells one platform to discover, test, secure and govern every AI agent across an organization. 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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Up to four companies side by side.

  • Levo.ai
  • Pillar Security
Levo.ai vs Pillar Security: Products, Customers and Funding Compared
Levo.aiLevo.ai sells a security platform for APIs and AI assets, covering discovery, visibility and protection for API driven systems.levo.aiPillar SecurityPillar Security sells one platform to discover, test, secure and govern every AI agent across an organization.pillar.security
What it sells
  • AI Firewall[4][6]A security and compliance layer for in-house AI applications.
  • Runtime AI Visibility[7]A kernel level, eBPF powered view of the AI control plane.
  • MCP Discovery[4][8]Discovers MCP servers across laptops, prototypes, production environments and third-party services.
  • API Inventory[4][8]Surfaces how each API behaves, where it exists and what it exposes.
  • Agentic Endpoint[7][10]Protects the AI agents that run on employee machines.
Categories
Headquarters
San Francisco, United StatesNot stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesOwned by Vanta
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • November 9, 2026Vanta signed a definitive agreement to acquire Pillar Security, an AI security platform that protects AI agents across their lifecycle.[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
Its named customers span North America and India and include large enterprises, fintechs and institutions. For fintech teams, Levo.ai describes security for AI systems used in fraud detection, onboarding, underwriting and payments. Levo.ai says it supports companies at all stages and offers cloud-native, hybrid and air-gapped deployment models.Not written yet
Last verified
November 9, 2026November 10, 2026

Where they overlap

  • Levo.ai and Pillar Security are both filed under AI model and agent security.

Where they differ, field by field

  • Levo.ai's primary category is API security; Pillar Security's is AI model and agent security.
  • Pillar Security is also filed under AI governance, AI firewalls and guardrails and Workforce AI usage security.
  • Levo.ai lists AI Firewall, Runtime AI Visibility, MCP Discovery and API Inventory. Pillar Security lists Agentic Endpoint.
  • Levo.ai is headquartered in San Francisco, United States.
  • Pillar Security is owned by Vanta.

What it sells: Levo.ai

What AI Firewall does[4][6]
Levo gives visibility into AI transactions across prompts, agents, tool calls, API calls and downstream actions. Levo applies AI-aware data protection inline to prevent sensitive data from being exposed through prompts or responses. Levo enforces boundaries on what agents can do, which tools they can call and what parameters they can pass, inline and in real time.
What Runtime AI Visibility does[7]
Runtime AI Visibility covers agents, MCP servers, LLMs and AI applications. Levo auto discovers external and internal LLMs, agents, MCP servers, AI apps, gateways, embeddings and vector stores. Levo maps who authorized an action versus who executed it and surfaces token scopes and auth states.
What MCP Discovery does[4][8]
Levo continuously discovers MCP servers and integrates with MDM and endpoint agents to build an inventory that includes location, owner and context. Each server is enriched with ownership, environment context and usage signals, then assigned a risk score. MCP Discovery deploys via existing MDM and endpoint agents, requiring no proxies or rewrites.
What API Inventory does[4][8]
Levo's API Inventory surfaces how each API behaves, where it exists and what it exposes. Levo autonomously inventories internal, partner, third-party, shadow and zombie API endpoints. Levo maps how sensitive data flows through the APIs it discovers.

What it sells: Pillar Security

What Agentic Endpoint does[7][10]
Pillar deploys through an MDM and inventories the AI coding agents across a fleet: which agents run where, their versions, sandbox state and risk. Runtime Guardian sits in the agent's own pre-tool hook for Claude Code, Codex CLI and Cursor, and decides on every action before it runs. Pillar inventories local and remote servers across a fleet and scores each against a catalog of 23,000+ pre-analyzed servers.

Questions about Levo.ai and Pillar Security

What do Levo.ai and Pillar Security sell?
Levo.ai sells AI Firewall, Runtime AI Visibility, MCP Discovery and API Inventory. Pillar Security sells Agentic Endpoint.
Are Levo.ai and Pillar Security in the same category?
They share AI model and agent security. Levo.ai's primary category is API security and Pillar Security's is AI model and agent security.
Where are Levo.ai and Pillar Security headquartered?
Levo.ai is headquartered in San Francisco, United States.
Who owns Levo.ai and Pillar Security?
Pillar Security is owned by Vanta.
Who are Levo.ai and Pillar Security sold to?
Its named customers span North America and India and include large enterprises, fintechs and institutions.
What have Levo.ai and Pillar Security announced recently?
November 9, 2026: Vanta signed a definitive agreement to acquire Pillar Security, an AI security platform that protects AI agents across their lifecycle.

About Levo.ai

Levo.ai sells a security platform for APIs and AI assets, covering discovery, visibility and protection for API driven systems. Levo discovers and inventories APIs, AI agents, MCP servers, LLMs and vector stores through eBPF-powered runtime visibility. Levo captures auth scopes, identities and data flows across APIs and AI assets. Levo dynamically tests agents, LLMs, MCP servers and APIs for prompt injection, tool abuse, collusion and misconfigurations. Levo tracks drift, anomalies and policy violations across agents, LLM sessions, MCP orchestration and API calls. Levo enforces protection inline across APIs, agents, MCP servers and LLMs.[1][2][9]

Levo says that as enterprises adopted agents, LLMs, MCP servers and autonomous toolchains, traditional edge controls could not see or explain their behavior. Levo describes the resulting risk surface as machine-to-machine calls, prompt injection, data leakage and privilege misuse. Levo applies kernel level visibility, passive observability and dynamic security testing. Levo ties vulnerabilities in APIs, agents, MCP servers and LLMs to real traffic traces. Levo detects PHI, PII and secrets inside API payloads, AI prompts, embeddings and vector queries without sending them to the cloud.

Levo's AI Firewall is a security and compliance layer for in-house AI applications. Levo gives visibility into AI transactions across prompts, agents, tool calls, API calls and downstream actions. Levo applies AI-aware data protection inline to prevent sensitive data from being exposed through prompts or responses. Levo controls can redact, mask, block or route events to workflows based on risk and business context. Levo enforces boundaries on what agents can do, which tools they can call and what parameters they can pass, inline and in real time. Levo prevents sensitive system prompts and internal instructions from leaving the environment.[6]

Runtime AI Visibility is Levo's kernel level, eBPF powered view of the AI control plane, covering agents, MCP servers, LLMs and AI applications. Levo auto discovers external and internal LLMs, agents, MCP servers, AI apps, gateways, embeddings and vector stores, building a continuous AI bill of materials with ownership and lineage. Levo traces prompts, responses, tokens and downstream API calls across agents, MCP servers and LLMs. Levo maps who authorized an action versus who executed it, attributes non-human identities, and surfaces token scopes and auth states. Levo produces immutable, queryable trails of who acted, what data moved, where it went and under which policy. Levo covers LLMs, MCP servers, agents, AI apps and LLM apps across hybrid and multi cloud footprints.[7]

Levo continuously discovers MCP servers across developer laptops, prototypes, production environments and third-party services. Levo integrates with MDM and endpoint agents to build a living inventory that includes location, owner and context. Levo builds a single enterprise repository of MCP servers across in-house deployments and third-party sources. MCP Discovery deploys via existing MDM and endpoint agents, requiring no proxies or rewrites. When a server exhibits dangerous patterns, Levo can block those actions selectively while letting the rest of the workflow continue. Levo tests MCP servers the way they are actually used, including real authentication states, real tool paths and custom payloads. Levo continuously tests newly discovered servers and re-tests as posture changes.[8][9]

Levo's API Inventory surfaces how each API behaves, where it exists and what it exposes. Levo autonomously inventories every API across the stack, including internal, partner, third-party, shadow and zombie endpoints. Levo auto-discovers internal, partner and third-party APIs across environments and maps how sensitive data flows through them. Levo auto-classifies PII, PHI, PCI and other regulated data in motion. Levo auto-generates and executes runtime-aware, exploit-focused test payloads across APIs without manual configuration from customer teams. Levo integrates into CI/CD pipelines, not just post-release audits.[8][10]

Levo supports cloud-native, hybrid and air-gapped deployment models, including single VM setups and multi-year contracts. Levo charges based on the number of API endpoints it secures, not on arbitrary usage metrics or traffic. Levo supports companies at all stages, from 1K to 100K+ endpoints.[11]

Levo.ai closed its first set of customers across North America and India, including Square and AngelOne. Institutions such as the Insurance Information Bureau of India adopted the Levo.ai platform, along with Axis Finance, Axis Bank and Five9. Levo.ai says fintechs are infusing AI into fraud, onboarding, lending and payments, yet most systems run without guardrails. Levo secures AI systems that power fraud detection, onboarding, underwriting, payments, agent automation and customer experience. Levo simulates adversarial prompts, fraud attacks, agent exploits, threshold probing and data manipulation on staging environments.[3][8][12]

Levo.ai on the record

Sources

Levo.ai full record

  1. [1]Levo.ai Launches Unified AI Security Platform to Secure AI from Shift Left to RuntimeLevo.ai via Business Wire · businesswire.com · published October 15, 2025 · Tier A
  2. [2]levo.aiLevo.ai · levo.ai · undated page, accessed September 27, 2026 · Tier A
  3. [3]Privacy policyLevo.ai · levo.ai · undated page, accessed September 27, 2026 · Tier A
  4. [4]Levo.ai | Trusted API Security & AI Security PlatformLevo.ai · undated page, accessed October 28, 2026 · Tier A
  5. [5]About Levo.ai | From Trusted API Security Leader to AI Security PioneerLevo.ai · undated page, accessed November 10, 2026 · Tier A
  6. [6]AI Firewall to secure custom AI end to end | LevoLevo.ai · undated page, accessed November 10, 2026 · Tier A
  7. [7]Runtime AI Visibility | Levo Security PlatformLevo.ai · undated page, accessed November 10, 2026 · Tier A
  8. [8]Automated MCP Discovery for MCP Security | LevoLevo.ai · undated page, accessed November 10, 2026 · Tier A
  9. [9]MCP Security Testing for Safe MCP Server Adoption | LevoLevo.ai · undated page, accessed November 10, 2026 · Tier A
  10. [10]Continuous API Compliance for GRC and Privacy Leaders: HIPAA, PCI, GDPR evidence automationLevo.ai · undated page, accessed November 10, 2026 · Tier A
  11. [11]Levo.ai Pricing | Flexible Plans for Trusted API Security and AI SecurityLevo.ai · undated page, accessed November 10, 2026 · Tier A
  12. [12]Runtime AI Security for Fintech | Levo.aiLevo.ai · undated page, accessed November 10, 2026 · Tier A

Pillar Security full record

  1. [1]pillar.securityPillar Security · pillar.security · undated page, accessed November 10, 2026 · Tier A
  2. [2]Pillar Security | Securing the Agentic WorkforcePillar Security · undated page, accessed November 11, 2026 · Tier A
  3. [3]Pillar Security Platform | Securing the Entire AI Software LifecyclePillar Security · undated page, accessed November 11, 2026 · Tier A
  4. [4]AI Discovery & Posture | Pillar SecurityPillar Security · undated page, accessed November 11, 2026 · Tier A
  5. [5]AI Red Teaming & Risk Detection | Pillar SecurityPillar Security · undated page, accessed November 11, 2026 · Tier A
  6. [6]AI Runtime Guardrails | Pillar SecurityPillar Security · undated page, accessed November 11, 2026 · Tier A
  7. [7]Agentic Endpoint: Secure AI Coding Agents | Pillar SecurityPillar Security · undated page, accessed November 11, 2026 · Tier A
  8. [8]AI Security Solutions | Pillar SecurityPillar Security · undated page, accessed November 11, 2026 · Tier A
  9. [9]AI Governance & Compliance | Pillar SecurityPillar Security · undated page, accessed November 11, 2026 · Tier A
  10. [10]Deployment Options: Cloud, Self-Hosted, Hybrid · PillarPillar Security · undated page, accessed November 11, 2026 · Tier A
  11. [11]Vanta to Acquire Pillar Security to Turn AI Policy Into PracticeBusiness Wire · published November 9, 2026 · Tier A

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