Agentic Index

HiddenLayer vs Pillar Security (2026)

Both secure the AI supply chain and they start at different layers, at 8.5 and 9 of 14.

HiddenLayer came from model security, with a scanner covering more than 35 formats and supply chain threats, detection and response against adversarial attacks, model genealogy and AI bill of materials governance, extended into agentic runtime in 2026. Pillar is agent first, cataloging models, tools, MCP servers and coding agents with red teaming as a first class pillar. HiddenLayer is stronger on where your models came from; Pillar is stronger on what your agents can currently reach.

Choose HiddenLayer if

  • Model supply chain risk and provenance is your concern.
  • An AI bill of materials and model genealogy are governance artifacts you must produce.
  • Scanning 35 plus model formats covers an estate with many model sources.

Choose Pillar Security if

  • Documented coverage is slightly broader and agents, not models, are the exposure.
  • Coding agents and MCP servers in the inventory is where your risk is growing.
  • Offensive red teaming as a first class pillar is the posture you want.
At a glance HiddenLayer Pillar Security
Category Security / SOC agent Security / SOC agent
Entry price Contact sales Contact sales
Free / trial Not published Not published
Pricing confidence contact only contact only
Feature HiddenLayer logoHiddenLayer Pillar Security logoPillar Security
Action & orchestration

Integrations & Tool Calling

Ability to connect agents to real systems through native integrations, OAuth-authenticated actions, custom tools, APIs, webhooks, or MCP-compatible tools.

Full / Explicit Full / Explicit

Workflow Orchestration

Ability to sequence, branch, retry, route, and combine deterministic workflow nodes with autonomous agent steps.

Full / Explicit Full / Explicit

Triggers & Channel Coverage

How agents wake up and where they work: schedules, webhooks, message events, CRM events, inbox events, chat, email, voice, and collaboration tools.

Full / Explicit Full / Explicit
Knowledge & context

Knowledge Grounding & RAG

Ability to ground agent behavior in company data through document ingestion, retrieval, external knowledge APIs, semantic search, or RAG layers.

Partial Partial

Memory & State Persistence

Ability to persist context across a run, conversation, workflow, user, team, or longer-term memory layer.

Partial Partial
Control & trust

Human Oversight & Guardrails

Approval steps, consent checkpoints, escalation rules, structured guardrails, policy constraints, and pause/resume controls.

Partial Partial

Security, Identity & Governance

RBAC, SSO, auditability, encryption, least-privilege tool access, compliance posture, and data handling policy.

Full / Explicit Full / Explicit

Observability & Auditability

Traces, logs, execution histories, metrics, audit events, and debugging detail for production agent behavior.

Full / Explicit Full / Explicit

Deployment & Data Residency

Deployment modes and options, including SaaS, dedicated cloud, VPC, on-prem, hybrid, local runtime, and self-hosting.

Partial Partial
Solution readiness

Prebuilt Agents, Templates & Packs

Ready-made workflows, packaged employees, templates, blueprints, industry solutions, and role-specific agents that reduce time-to-value.

Partial Partial
Platform extensibility

Model Flexibility & Routing

Ability to work across multiple foundation models, route tasks to different models, or let buyers bring their own providers and keys.

No / Not documented No / Not documented

APIs, SDKs & MCP Extensibility

Composability layer: stable APIs, SDKs, MCP tool consumption/serving, custom tools, and integration into internal systems.

Partial Partial

Testing, Debugging & Optimization

Testing, debugging, scoring, retries, fallbacks, quality gates, and optimization loops for improving agent workflows before and after deployment.

Partial Full / Explicit
Specialist automation

Browser & Computer Use

Browser, desktop, or remote/local computer control for workflows that cannot be handled through stable APIs alone.

No / Not documented No / Not documented

Pricing snapshot

Sourced from the Index pricing dataset · open each vendor's profile for full detail.

Pricing HiddenLayer logoHiddenLayer Pillar Security logoPillar Security

Entry price

Lowest public entry point

Contact sales Contact sales

Pricing confidence

How public the numbers are

Contact only Contact only

Billing

Primary billing axis

AI agent program maturity / capability tier and scope of models and agents secured scope of AI assets, agents, and applications secured across the AI lifecycle

Variable cost

Workload / overage exposure

Medium variable cost Medium variable cost

Free tier / trial

Try before you buy

No free tier
No free tier

Buying motion

Self-serve vs sales call

Sales call Sales call

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