Companion to the Managing the Digital Workforce series

AI Governance Technology Market Map

The vendor landscape across the seven governance layers, plus the discovery prerequisite below and the cross-layer platforms that span them. Click any layer label to read the corresponding article.

April 2026
Layers Audit / explainability Agent gateways Guardian agents Posture mgmt Guardrails Identity / authz Registry Cross-layer platform Open source
Governance layer
Vendors, frameworks & tools
Layer 7
Audit trails & explainabilityDecision interpretability on demand
Fiddler AIArthur AIH2O.aiLatticeFlow AIRelyance AIDomino Data LabSuperwiseValidMindTrail MLPatronus AIW&B WeaveGalileoSeekrCobbaiPolicyLayerAuditBoardModusDatadog LLM ObservabilityMaxim AIIBM watsonx.govMicrosoft PurviewGoogle Vertex AIAWS Bedrock auditHolistic AIDataRobotDatabricks Unity CatalogSASYieldsLuminos.AI2021.AILangfuseArize PhoenixUptraceimmudbRetraced / BoxyHQ
Layer 6
Agent gatewaysSingle control plane for traffic
Bifrost (Maxim AI)Kong AI GatewayAiriaCalypsoAIZenityPrompt SecurityOperant AIWitnessAICloudflare AI GatewaySS&C Blue Prism AI GatewayCrewAIAWS BedrockDatabricks AI GatewayPortkeyLiteLLMHelicone
Layer 5
Guardian agentsAI overseeing AI
WayfoundOpsinHolistic AI (Guardian Agents)Lakera / Check PointProtect AIRobust Intelligence / CiscoMindgardPalo Alto NetworksCiscoCranium AIDynamo AITeramindHiddenLayerActivefenceTrojAIApiiro Guardian Agent
Layer 4
Agent posture managementBuilt secure, deployed dangerous
Microsoft DefenderWizPalo Alto AI-SPMReco AISecuriti (Veeam)TeramindDTEXProtectoSigma RedCoralogixKnosticHarmonic SecurityNetskopeZscalerIsland Browser
Layer 3
GuardrailsPolicy at runtime, not in a doc
Holistic AIProdagoAporiaPermit.ioSymbiotic DynamicsChatterbox LabsCrewAI FlowsOpenAI SDK tripwireAnthropic tool permission gateAWS Bedrock GuardrailsGuardrails AINVIDIA NeMoLlama Guard (Meta)HumanLayerLangGraph interruptCerbos
Layer 2
Identity & authorizationEvery agent needs a badge
Microsoft Entra Agent IDOktaAuth0HashiCorp VaultPermit.ioConductorOneEthycaSPIFFE / SPIREOPA + OPALSpiceDB
Layer 1
Agent registryInventory everything — foundation
ModelOpTrustibleCredo AISaidotMonitaurTruyoFairNow (AuditBoard)ZenityReco AICollibraDatabricksCaralegalAzure ML RegistryAWS SageMaker RegistryAsenion (Fairly + Anch.AI)IBM watsonx.govMicrosoft FoundryGoogle Vertex AIHolistic AIDataRobotSASYields2021.AINovaworks.aiVerifyWiseCordum

Read the capstone essay

The AI Governance Market Landscape

The reasoning behind the map. What the existing analyst taxonomies miss, why model governance and agent governance are different problems, and the structural whitespace nobody has filled.

Read the essay →

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