PS

Pillar Security

Pillar Security sells an enterprise AI security platform that discovers AI applications and agents, tests them for vulnerabilities, and enforces runtime protections.

StageEarly-stage

Founded2024

HeadquartersMiami, USA

StatusPrivate

Product

Selected offerings — the AI products recorded here, not the vendor's full catalogue.

• Runtime Guardrails Platform

  Runtime Guardrails detects and blocks prompt injection, sensitive-data exposure, and unauthorized tool use in AI applications and agents.

Similar products 135

No sourced competitor yet: no filing, vendor document or measured-market report read so far names a rival for this company, so none is asserted. The companies below are the closest by what their products do.

How this list is ranked ↗

WWitnessAIEarly-stageRuntime Guardrails and Witness Protect do comparable work on data security, guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.3 of 3 capabilitiesShared product typeComparePPreambleUndisclosedRuntime Guardrails and AI Threat Detection do comparable work on data security, guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.3 of 3 capabilitiesShared product typeCompareRRunlayerEarly-stageRuntime Guardrails and ToolGuard do comparable work on data security, guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; scale not recorded for either.3 of 3 capabilitiesShared product typeCompareAAAdversa AIUndisclosedRuntime Guardrails and Coding Agent Security Platform do comparable work on guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.2 of 3 capabilitiesShared product typeCompareDADynamo AIUndisclosedRuntime Guardrails and DynamoGuard do comparable work on data security and guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.2 of 3 capabilitiesShared product typeCompareZZenityLate-stageRuntime Guardrails and Zenity Platform do comparable work on guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.2 of 3 capabilitiesShared product typeCompareSASingulr AIEarly-stageRuntime Guardrails and Singulr Agent Pulse do comparable work on data security and guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; same layer and the same scale band (early-stage private).2 of 3 capabilitiesShared product typeSame scale bandCompareKKnosticEarly-stageRuntime Guardrails and Kirin do comparable work on data security, guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; ships application rather than the same layer.3 of 3 capabilitiesDifferent layerSame scale bandCompareAAurascapeEarly-stageRuntime Guardrails and Zero-Bypass MCP Gateway do comparable work on guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships infrastructure service rather than the same layer.2 of 3 capabilitiesDifferent layerCompareTTraceforceUndisclosedRuntime Guardrails and Traceforce do comparable work on data security, guardrails and safety and threat detection and response; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.3 of 3 capabilitiesShared product typeComparePGPrediction GuardEarly-stageRuntime Guardrails and Prediction Guard Control Plane both list guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareLALumenova AIUndisclosedRuntime Guardrails and AI Gateway do comparable work on data security and guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships infrastructure service rather than the same layer.2 of 3 capabilitiesDifferent layerCompareLSLumia SecurityEarly-stageRuntime Guardrails and AI Usage Control do comparable work on data security and guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.2 of 3 capabilitiesShared product typeCompareOObiguardUndisclosedRuntime Guardrails and Governance AI do comparable work on data security and guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; scale not recorded for either.2 of 3 capabilitiesShared product typeCompareCPCheck Point Software TechnologiesPublicRuntime Guardrails and AI Agent Security do comparable work on data security, guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.3 of 3 capabilitiesShared product typeCompareCCyeraLate-stageRuntime Guardrails and Cyera AI Runtime Protection do comparable work on data security, guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded.3 of 3 capabilitiesShared product typeCompareOOktaPublicRuntime Guardrails and Okta for AI Agents do comparable work on data security and guardrails and safety; scale not recorded for either.3 of 3 capabilitiesShared product typeCompareHAHamming AIEarly-stageRuntime Guardrails and Hamming both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareFAFuture AGIUndisclosedRuntime Guardrails and Future AGI both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareDDelineaUndisclosedRuntime Guardrails and Delinea Iris AI do comparable work on data security and threat detection and response; scale not recorded for either.2 of 3 capabilitiesShared product typeCompareEAEnkrypt AIAcquiredRuntime Guardrails and Enkrypt AI do comparable work on data security and guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded; Enkrypt AI is acquired, with no independent scale; ships API service rather than the same layer.2 of 3 capabilitiesDifferent layerCompareMAMaxim AIUndisclosedRuntime Guardrails and Bifrost Edge both list guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareLLassoEarly-stageRuntime Guardrails and Lasso AI Security Platform do comparable work on guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; scale not recorded for either.2 of 3 capabilitiesShared product typeCompareGAGeordie AIEarly-stageRuntime Guardrails and Beam do comparable work on guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships application rather than the same layer.2 of 3 capabilitiesDifferent layerCompareDDecaworkUndisclosedRuntime Guardrails and Decawork both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareWWizAcquiredRuntime Guardrails and Wiz AI-SPM do comparable work on data security and threat detection and response; Pillar Security's scale not recorded; Wiz is acquired, with no independent scale.2 of 3 capabilitiesShared product typeCompareLLiminalUndisclosedRuntime Guardrails and Liminal do comparable work on data security and guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; scale not recorded for either.2 of 3 capabilitiesShared product typeCompareZZapierLate-stageRuntime Guardrails and AI Guardrails by Zapier do comparable work on data security and guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; Pillar Security's scale not recorded.2 of 3 capabilitiesShared product typeCompareSStacktraceUndisclosedRuntime Guardrails and Stacktrace Personal Agent Gateway both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships agent platform and developer tool rather than the same layer.1 of 3 capabilitiesDifferent layerComparePAPalo Alto NetworksPublicRuntime Guardrails and Prisma AIRS do comparable work on data security, guardrails and safety and threat detection and response; Pillar Security's scale not recorded.3 of 3 capabilitiesShared product typeCompareFFortinetPublicRuntime Guardrails and FortiAIGate do comparable work on data security, guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; Pillar Security's scale not recorded.3 of 3 capabilitiesShared product typeCompareAAArthur AIEarly-stageRuntime Guardrails and Arthur Observability both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareKAKlira AIUndisclosedRuntime Guardrails and Klira SDK both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships developer tool rather than the same layer.1 of 3 capabilitiesDifferent layerCompareLLatentUndisclosedRuntime Guardrails and Latent both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships developer tool rather than the same layer.1 of 3 capabilitiesDifferent layerCompareZZscalerPublicRuntime Guardrails and Zscaler AI Guard for Apps do comparable work on data security, guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; Pillar Security's scale not recorded.3 of 3 capabilitiesShared product typeCompareSSalusUndisclosedRuntime Guardrails and Salus both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships developer tool rather than the same layer.1 of 3 capabilitiesDifferent layerCompareSSplunkAcquiredRuntime Guardrails and Splunk Enterprise Security do comparable work on data security and threat detection and response; Pillar Security's scale not recorded; Splunk is acquired, with no independent scale.3 of 3 capabilitiesShared product typeCompareAAAlinia AIEarly-stageRuntime Guardrails and Seny both list guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; ships model API rather than the same layer.1 of 3 capabilitiesDifferent layerSame scale bandCompareHHiddenLayerEarly-stageRuntime Guardrails and Agent Harness Security do comparable work on data security and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; scale not recorded for either.3 of 3 capabilitiesShared product typeCompareNNeuralTrustEarly-stageRuntime Guardrails and TrustGuard both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships developer tool and infrastructure service rather than the same layer.1 of 3 capabilitiesDifferent layerCompareHSHarmonic SecurityUndisclosedRuntime Guardrails and Harmonic Guide do comparable work on data security and guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; scale not recorded for either; ships application rather than the same layer.2 of 3 capabilitiesDifferent layerComparePPalisadeUndisclosedRuntime Guardrails and Palisade do comparable work on data security and threat detection and response; scale not recorded for either; ships application rather than the same layer.2 of 3 capabilitiesDifferent layerCompareSSentinelOnePublicRuntime Guardrails and Prompt Security do comparable work on data security and guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; Pillar Security's scale not recorded.3 of 3 capabilitiesShared product typeCompareFAFiddler AILate-stageRuntime Guardrails and Fiddler AI Governance, Risk Management, and Compliance both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareCCraniumEarly-stageRuntime Guardrails and Cranium ONE do comparable work on guardrails and safety and threat detection and response; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.2 of 3 capabilitiesShared product typeCompareDDatadogPublicRuntime Guardrails and Datadog AI Guard both list guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded; ships AI agent, API service and 3 more rather than the same layer.2 of 3 capabilitiesDifferent layerCompareAFAgentic FabriqUndisclosedRuntime Guardrails and Agentic Fabriq both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships agent platform and developer tool rather than the same layer.1 of 3 capabilitiesDifferent layerCompareGGuild.aiUndisclosedRuntime Guardrails and Guild agent control plane both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships agent platform and developer tool rather than the same layer.1 of 3 capabilitiesDifferent layerCompareCCrowdStrikePublicRuntime Guardrails and Falcon Guardian do comparable work on data security, guardrails and safety and threat detection and response; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded.3 of 3 capabilitiesShared product typeCompareTTrueFoundryEarly-stageRuntime Guardrails and TrueFoundry Agent Gateway both serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareILIndora LabsUndisclosedRuntime Guardrails and Arbiter do comparable work on data security and guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships application rather than the same layer.2 of 3 capabilitiesDifferent layerCompareCCoreWeavePublicRuntime Guardrails and Mission Control both list data security; Pillar Security's scale not recorded.1 of 3 capabilitiesShared product typeCompareRAResemble AIEarly-stageRuntime Guardrails and Resemble Watermarker both list guardrails and safety; scale not recorded for either; ships API service and application rather than the same layer.2 of 3 capabilitiesDifferent layerCompareAAssemblyAILate-stageRuntime Guardrails and AssemblyAI Guardrails do comparable work on data security and guardrails and safety; scale not recorded for either; ships API service and application rather than the same layer.2 of 3 capabilitiesDifferent layerCompareEElasticPublicRuntime Guardrails and Elastic AI Assistant both list threat detection and response; Pillar Security's scale not recorded.1 of 3 capabilitiesShared product typeCompareJJFrogPublicRuntime Guardrails and JFrog AI Catalog both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.2 of 3 capabilitiesShared product typeCompareCAConcentrate AIUndisclosedRuntime Guardrails and LLM Gateway both list data security; scale not recorded for either; ships API service rather than the same layer.1 of 3 capabilitiesDifferent layerCompareCCiscoPublicRuntime Guardrails and Cisco AI Defense do comparable work on data security, guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; Pillar Security's scale not recorded.3 of 3 capabilitiesShared product typeCompareVEVolcano EngineUndisclosedRuntime Guardrails and LLM Application Firewall (大模型应用防火墙) do comparable work on data security and guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; scale not recorded for either.2 of 3 capabilitiesShared product typeCompareDDatabricksLate-stageRuntime Guardrails and Lakewatch both list threat detection and response; Pillar Security's scale not recorded.2 of 3 capabilitiesShared product typeCompareASAbnormal SecurityLate-stageRuntime Guardrails and AI Agent Security do comparable work on guardrails and safety and threat detection and response; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded.3 of 3 capabilitiesShared product typeCompareVAVectra AILate-stageRuntime Guardrails and Vectra AI Platform both list threat detection and response; Pillar Security's scale not recorded.2 of 3 capabilitiesShared product typeCompareNnRouterUndisclosedRuntime Guardrails and nRouter LLM Gateway both list guardrails and safety; scale not recorded for either; ships API service rather than the same layer.1 of 3 capabilitiesDifferent layerCompareOOrq.aiUndisclosedRuntime Guardrails and AI Gateway both list guardrails and safety; scale not recorded for either; ships API service rather than the same layer.1 of 3 capabilitiesDifferent layerCompareRRequestyEarly-stageRuntime Guardrails and Requesty AI Gateway both list guardrails and safety; scale not recorded for either; ships API service rather than the same layer.1 of 3 capabilitiesDifferent layerCompareNNVIDIAPublicRuntime Guardrails and NVIDIA NeMo both list guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded.2 of 3 capabilitiesShared product typeCompareLLiteLLMEarly-stageRuntime Guardrails and AI Gateway (LiteLLM Proxy) both list guardrails and safety; scale not recorded for either; ships AI agent, application and 1 more rather than the same layer.1 of 3 capabilitiesDifferent layerCompareNSNera SystemsUndisclosedRuntime Guardrails and Nera ChatApp both list data security; scale not recorded for either; ships application rather than the same layer.1 of 3 capabilitiesDifferent layerCompareCMComet MLEarly-stageRuntime Guardrails and Opik both serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeCompareGGlean (Glean Technologies)Late-stageRuntime Guardrails and Glean Protect do comparable work on data security and guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; Pillar Security's scale not recorded.2 of 3 capabilitiesShared product typeCompareSServiceNowPublicRuntime Guardrails and AI Control Tower do comparable work on data security and guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded.2 of 3 capabilitiesShared product typeCompareUUniphoreLate-stageRuntime Guardrails and Communication Recording Agent both list data security; Pillar Security's scale not recorded.1 of 3 capabilitiesShared product typeCompareAAsenionUndisclosedRuntime Guardrails and Asenion AI Control System both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareIIBMPublicRuntime Guardrails and IBM watsonx.governance both list guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded.3 of 3 capabilitiesShared product typeCompareBBroadcomPublicRuntime Guardrails and AgentMinder do comparable work on data security and guardrails and safety; Pillar Security's scale not recorded.2 of 3 capabilitiesShared product typeCompareCCore42UndisclosedRuntime Guardrails and Core42 Sovereign Public Cloud both list data security; scale not recorded for either; ships API service, application and 1 more rather than the same layer.1 of 3 capabilitiesDifferent layerCompareSSAPPublicRuntime Guardrails and SAP AI Agent Hub both list guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded.1 of 3 capabilitiesShared product typeCompareDDarktraceLate-stageRuntime Guardrails and Darktrace ActiveAI Security Platform both list threat detection and response; Pillar Security's scale not recorded.1 of 3 capabilitiesShared product typeCompareTCThe Context CompanyUndisclosedRuntime Guardrails and The Context Company both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeCompareAAAgnost AIUndisclosedRuntime Guardrails and Agnost AI both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeCompareOOkahuUndisclosedRuntime Guardrails and Okahu Cloud both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeCompareLLogosGuardUndisclosedRuntime Guardrails and LogosGuard AI Privacy Shield do comparable work on data security and guardrails and safety; scale not recorded for either; ships application and infrastructure service rather than the same layer.2 of 3 capabilitiesDifferent layerCompareGGalileoAcquiredRuntime Guardrails and Galileo both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded; Galileo is acquired, with no independent scale.Shared product typeCompareLLatitudeUndisclosedRuntime Guardrails and Latitude both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeCompareTTuringLate-stageRuntime Guardrails and Turing Intelligence Platform both list guardrails and safety; Pillar Security's scale not recorded; ships agent platform and data service rather than the same layer.1 of 3 capabilitiesDifferent layerCompareAWArctic WolfUndisclosedRuntime Guardrails and Aurora Superintelligence Platform both list threat detection and response; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareFFabraixUndisclosedRuntime Guardrails and Nyx both list guardrails and safety; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareWWorkdayPublicRuntime Guardrails and Agent System of Record do comparable work on data security and guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded.2 of 3 capabilitiesShared product typeCompareMMicrosoftPublicRuntime Guardrails and Foundry Control Plane both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded.3 of 3 capabilitiesShared product typeCompareMMem0Early-stageRuntime Guardrails and Gateway both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships API service, agent platform and 1 more rather than the same layer.1 of 3 capabilitiesDifferent layerCompareITInvisible TechnologiesLate-stageRuntime Guardrails and Synapse both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded.1 of 3 capabilitiesShared product typeCompareDDataikuLate-stageRuntime Guardrails and Dataiku LLM Guard Services do comparable work on data security and guardrails and safety; Pillar Security's scale not recorded.2 of 3 capabilitiesShared product typeCompareLLangfuseAcquiredRuntime Guardrails and Langfuse both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded; Langfuse is acquired, with no independent scale.Shared product typeCompareTTorqLate-stageRuntime Guardrails and Torq AI SOC Platform both list threat detection and response; Pillar Security's scale not recorded.1 of 3 capabilitiesShared product typeCompareCCloudPeekUndisclosedRuntime Guardrails and CloudPeek Vulnerability Intelligence both list threat detection and response; scale not recorded for either; ships AI agent and API service rather than the same layer.1 of 3 capabilitiesDifferent layerCompareAAnacondaLate-stageRuntime Guardrails and AI Security & Guardrails do comparable work on data security and guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded.2 of 3 capabilitiesShared product typeCompareNNetarxUndisclosedRuntime Guardrails and Netarx Identity Key (NIK) both list threat detection and response; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareTTolmoUndisclosedRuntime Guardrails and Tolmo both list threat detection and response; scale not recorded for either; ships AI agent rather than the same layer.1 of 3 capabilitiesDifferent layerCompareHHarnessLate-stageRuntime Guardrails and AI Firewall do comparable work on guardrails and safety and threat detection and response; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.2 of 3 capabilitiesShared product typeCompareAAArize AIUndisclosedRuntime Guardrails and Arize AX both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeCompareHHeliconeAcquiredRuntime Guardrails and Helicone both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded; Helicone is acquired, with no independent scale.Shared product typeCompareNNebuSecUndisclosedRuntime Guardrails and NebuSec Code Security both list threat detection and response; scale not recorded for either; ships application rather than the same layer.1 of 3 capabilitiesDifferent layerCompareOOpenHackUndisclosedRuntime Guardrails and OpenHack both list threat detection and response; scale not recorded for either; ships AI agent rather than the same layer.1 of 3 capabilitiesDifferent layerCompareCClickHouseLate-stageRuntime Guardrails and ClickStack both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeCompareDDynatracePublicRuntime Guardrails and Dynatrace AI Observability both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeCompareNRNew RelicUndisclosedRuntime Guardrails and New Relic AI Observability both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeCompareSSalesforcePublicRuntime Guardrails and MuleSoft Agent Fabric both list guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use and watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded; ships AI agent, API service and 3 more rather than the same layer.1 of 3 capabilitiesDifferent layerCompareEExpelUndisclosedRuntime Guardrails and Expel Workbench both list threat detection and response; scale not recorded for either; ships AI agent and application rather than the same layer.1 of 3 capabilitiesDifferent layerCompareDDeepchecksAbsorbedRuntime Guardrails and Deepchecks LLM Evaluation both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded; Deepchecks is absorbed, with no independent scale.Shared product typeCompareVLVeria LabsUndisclosedRuntime Guardrails and Veria both list threat detection and response; scale not recorded for either; ships AI agent rather than the same layer.1 of 3 capabilitiesDifferent layerCompareRCRed CanaryAcquiredRuntime Guardrails and Zscaler MDR AI Agents both list threat detection and response; Pillar Security's scale not recorded; Red Canary is acquired, with no independent scale; ships AI agent and application rather than the same layer.1 of 3 capabilitiesDifferent layerCompareRRaindropEarly-stageRuntime Guardrails and Issue detection both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships AI agent and developer tool rather than the same layer.Different layerCompareOOpenAILate-stageRuntime Guardrails and OpenAI Daybreak do comparable work on data security and threat detection and response; Pillar Security's scale not recorded; ships AI agent, API service and 3 more rather than the same layer.2 of 3 capabilitiesDifferent layerCompareAAlethicaUndisclosedRuntime Guardrails and Policy-as-Code both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships AI agent and agent platform rather than the same layer.1 of 3 capabilitiesDifferent layerCompareVVercelLate-stageRuntime Guardrails and Vercel Passport both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded; ships AI agent, API service and 2 more rather than the same layer.2 of 3 capabilitiesDifferent layerCompareHHuntressUndisclosedRuntime Guardrails and Huntress Platform (Athena Engine) both list threat detection and response; scale not recorded for either; ships application rather than the same layer.1 of 3 capabilitiesDifferent layerCompareDDoppelLate-stageRuntime Guardrails and Doppel Email Security both list threat detection and response; Pillar Security's scale not recorded.1 of 3 capabilitiesShared product typeCompareHHoneyHiveEarly-stageRuntime Guardrails and HoneyHive both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; ships developer tool rather than the same layer.Different layerSame scale bandCompareLLaminarEarly-stageRuntime Guardrails and Laminar Signals both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships AI agent, developer tool and 1 more rather than the same layer.Different layerCompareLLunaryUndisclosedRuntime Guardrails and Lunary both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships developer tool rather than the same layer.Different layerCompareOOpenlayerEarly-stageRuntime Guardrails and Openlayer Monitoring both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; ships developer tool rather than the same layer.Different layerSame scale bandCompareTTridentUndisclosedRuntime Guardrails and Trident both list threat detection and response; scale not recorded for either; ships AI agent rather than the same layer.1 of 3 capabilitiesDifferent layerComparePPydanticEarly-stageRuntime Guardrails and Pydantic AI Gateway both list guardrails and safety; ships API service and developer tool rather than the same layer.1 of 3 capabilitiesDifferent layerSame scale bandCompareNNiCEPublicRuntime Guardrails and Xceed AI FRAML both list threat detection and response; Pillar Security's scale not recorded.1 of 3 capabilitiesShared product typeCompareLLangDBUndisclosedRuntime Guardrails and LangDB AI Gateway both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships API service rather than the same layer.Different layerCompareW&Weights & BiasesAcquiredRuntime Guardrails and W&B Weave both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Pillar Security's scale not recorded; Weights & Biases is acquired, with no independent scale.Shared product typeCompareNNNebula NovaUndisclosedRuntime Guardrails and LibraOS both list guardrails and safety; scale not recorded for either; ships agent platform rather than the same layer.1 of 3 capabilitiesDifferent layerCompareDDefendLabUndisclosedRuntime Guardrails and DefendLab both list threat detection and response; scale not recorded for either; ships AI agent rather than the same layer.1 of 3 capabilitiesDifferent layerCompareAAntigenUndisclosedRuntime Guardrails and Antigen both list threat detection and response; scale not recorded for either; ships AI agent rather than the same layer.1 of 3 capabilitiesDifferent layerCompareEEchoMarkEarly-stageRuntime Guardrails and EchoMark Email both list data security; ships application rather than the same layer.1 of 3 capabilitiesDifferent layerSame scale bandCompareAAccenturePublicRuntime Guardrails and Cyber.AI both list threat detection and response; Pillar Security's scale not recorded.1 of 3 capabilitiesShared product typeComparePPalantirPublicRuntime Guardrails and Palantir Apollo both list data security; Pillar Security's scale not recorded.1 of 3 capabilitiesShared product typeCompareHAHume AIUndisclosedRuntime Guardrails and Kairos Platform both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeComparePPromptLayerEarly-stageRuntime Guardrails and PromptLayer Observability both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; ships developer tool rather than the same layer.Different layerSame scale bandCompareLLangChainLate-stageRuntime Guardrails and LangSmith both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeCompare

Closest alternatives are pairs a vendor page itself compares. Similar products are matched from what each product does; nothing in that group is asserted as a rivalry.

Sources

Stage, from total funding

Company disclosure · 26 Oct 2026

"we’ve secured $9 million in Seed funding, led by Shield Capital"

Valuation

Not found · 26 Oct 2026

Pages read for this record state no valuation or market capitalisation.

Founded

Company disclosure · 26 Oct 2026

"Security practitioners founded the company in 2024"

Public listing

Not found · 26 Oct 2026

No listing on the pages read; treated as private.

Description

Official documentation · 26 Oct 2026

Company page: "identify, assess, and mitigate security risks across your entire AI lifecycle."

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