W

WitnessAI

WitnessAI sells AI security and governance software to enterprises for monitoring AI use, enforcing policies, and protecting models, applications, and agents.

StageEarly-stage

Founded—

HeadquartersMountain View, USA

StatusPrivate

Product

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

• Witness Protect Platform

  Witness Protect inspects AI inputs and outputs to block attacks, filter harmful responses, and protect sensitive data.

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 ↗

PSPillar SecurityEarly-stageWitness Protect and Runtime Guardrails 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 typeComparePPreambleUndisclosedWitness Protect 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-stageWitness Protect 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; same layer and the same scale band (early-stage private).3 of 3 capabilitiesShared product typeSame scale bandCompareAAAdversa AIUndisclosedWitness Protect 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 AIUndisclosedWitness Protect 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-stageWitness Protect 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-stageWitness Protect 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; scale not recorded for either.2 of 3 capabilitiesShared product typeCompareKKnosticEarly-stageWitness Protect 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; scale not recorded for either; ships application rather than the same layer.3 of 3 capabilitiesDifferent layerCompareAAurascapeEarly-stageWitness Protect 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; ships infrastructure service rather than the same layer.2 of 3 capabilitiesDifferent layerSame scale bandCompareTTraceforceUndisclosedWitness Protect 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 typeCompareLALumenova AIUndisclosedWitness Protect 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 layerComparePGPrediction GuardEarly-stageWitness Protect 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 typeCompareLSLumia SecurityEarly-stageWitness Protect 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 typeCompareOObiguardUndisclosedWitness Protect 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 TechnologiesPublicWitness Protect 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-stageWitness Protect 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; WitnessAI's scale not recorded.3 of 3 capabilitiesShared product typeCompareOOktaPublicWitness Protect 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 typeCompareFAFuture AGIUndisclosedWitness Protect 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 typeCompareDDelineaUndisclosedWitness Protect 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 typeCompareHAHamming AIEarly-stageWitness Protect 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 typeCompareEAEnkrypt AIAcquiredWitness Protect 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; WitnessAI'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 AIUndisclosedWitness Protect 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-stageWitness Protect 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; same layer and the same scale band (early-stage private).2 of 3 capabilitiesShared product typeSame scale bandCompareGAGeordie AIEarly-stageWitness Protect 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; ships application rather than the same layer.2 of 3 capabilitiesDifferent layerSame scale bandCompareDDecaworkUndisclosedWitness Protect 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 typeCompareWWizAcquiredWitness Protect and Wiz AI-SPM do comparable work on data security and threat detection and response; WitnessAI's scale not recorded; Wiz is acquired, with no independent scale.2 of 3 capabilitiesShared product typeCompareLLiminalUndisclosedWitness Protect 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-stageWitness Protect 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; WitnessAI's scale not recorded.2 of 3 capabilitiesShared product typeCompareSStacktraceUndisclosedWitness Protect 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 NetworksPublicWitness Protect and Prisma AIRS do comparable work on data security, guardrails and safety and threat detection and response; WitnessAI's scale not recorded.3 of 3 capabilitiesShared product typeCompareFFortinetPublicWitness Protect 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; WitnessAI's scale not recorded.3 of 3 capabilitiesShared product typeCompareAAArthur AIEarly-stageWitness Protect and Arthur Observability both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; same layer and the same scale band (early-stage private).1 of 3 capabilitiesShared product typeSame scale bandCompareKAKlira AIUndisclosedWitness Protect 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 layerCompareLLatentUndisclosedWitness Protect 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 layerCompareZZscalerPublicWitness Protect 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; WitnessAI's scale not recorded.3 of 3 capabilitiesShared product typeCompareSSalusUndisclosedWitness Protect 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 layerCompareSSplunkAcquiredWitness Protect and Splunk Enterprise Security do comparable work on data security and threat detection and response; WitnessAI's scale not recorded; Splunk is acquired, with no independent scale.3 of 3 capabilitiesShared product typeCompareAAAlinia AIEarly-stageWitness Protect and Seny both list guardrails and safety; both also serve buyers who need to block unsafe AI inputs and unapproved AI use; scale not recorded for either; ships model API rather than the same layer.1 of 3 capabilitiesDifferent layerCompareHHiddenLayerEarly-stageWitness Protect 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; same layer and the same scale band (early-stage private).3 of 3 capabilitiesShared product typeSame scale bandCompareNNeuralTrustEarly-stageWitness Protect 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 SecurityUndisclosedWitness Protect 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 layerComparePPalisadeUndisclosedWitness Protect 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 layerCompareSSentinelOnePublicWitness Protect 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; WitnessAI's scale not recorded.3 of 3 capabilitiesShared product typeCompareFAFiddler AILate-stageWitness Protect 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-stageWitness Protect 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; same layer and the same scale band (early-stage private).2 of 3 capabilitiesShared product typeSame scale bandCompareDDatadogPublicWitness Protect 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; WitnessAI's scale not recorded; ships AI agent, API service and 3 more rather than the same layer.2 of 3 capabilitiesDifferent layerCompareAFAgentic FabriqUndisclosedWitness Protect 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.aiUndisclosedWitness Protect 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 layerCompareCCrowdStrikePublicWitness Protect 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; WitnessAI's scale not recorded.3 of 3 capabilitiesShared product typeCompareTTrueFoundryEarly-stageWitness Protect 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 LabsUndisclosedWitness Protect 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 layerCompareCCoreWeavePublicWitness Protect and Mission Control both list data security; WitnessAI's scale not recorded.1 of 3 capabilitiesShared product typeCompareRAResemble AIEarly-stageWitness Protect 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-stageWitness Protect 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 layerCompareEElasticPublicWitness Protect and Elastic AI Assistant both list threat detection and response; WitnessAI's scale not recorded.1 of 3 capabilitiesShared product typeCompareJJFrogPublicWitness Protect 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 AIUndisclosedWitness Protect and LLM Gateway both list data security; scale not recorded for either; ships API service rather than the same layer.1 of 3 capabilitiesDifferent layerCompareCCiscoPublicWitness Protect 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; WitnessAI's scale not recorded.3 of 3 capabilitiesShared product typeCompareVEVolcano EngineUndisclosedWitness Protect 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-stageWitness Protect and Lakewatch both list threat detection and response; WitnessAI's scale not recorded.2 of 3 capabilitiesShared product typeCompareASAbnormal SecurityLate-stageWitness Protect 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; WitnessAI's scale not recorded.3 of 3 capabilitiesShared product typeCompareVAVectra AILate-stageWitness Protect and Vectra AI Platform both list threat detection and response; WitnessAI's scale not recorded.2 of 3 capabilitiesShared product typeCompareNnRouterUndisclosedWitness Protect 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.aiUndisclosedWitness Protect 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 layerCompareNNVIDIAPublicWitness Protect 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; WitnessAI's scale not recorded.2 of 3 capabilitiesShared product typeCompareNSNera SystemsUndisclosedWitness Protect 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-stageWitness Protect 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; same layer and the same scale band (early-stage private).Shared product typeSame scale bandCompareGGlean (Glean Technologies)Late-stageWitness Protect 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; WitnessAI's scale not recorded.2 of 3 capabilitiesShared product typeCompareSServiceNowPublicWitness Protect 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; WitnessAI's scale not recorded.2 of 3 capabilitiesShared product typeCompareUUniphoreLate-stageWitness Protect and Communication Recording Agent both list data security; WitnessAI's scale not recorded.1 of 3 capabilitiesShared product typeCompareRRequestyEarly-stageWitness Protect 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 layerCompareAAsenionUndisclosedWitness Protect 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 typeCompareIIBMPublicWitness Protect 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; WitnessAI's scale not recorded.3 of 3 capabilitiesShared product typeCompareBBroadcomPublicWitness Protect and AgentMinder do comparable work on data security and guardrails and safety; WitnessAI's scale not recorded.2 of 3 capabilitiesShared product typeCompareCCore42UndisclosedWitness Protect 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 layerCompareSSAPPublicWitness Protect 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; WitnessAI's scale not recorded.1 of 3 capabilitiesShared product typeCompareDDarktraceLate-stageWitness Protect and Darktrace ActiveAI Security Platform both list threat detection and response; WitnessAI's scale not recorded.1 of 3 capabilitiesShared product typeCompareTCThe Context CompanyUndisclosedWitness Protect 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 typeCompareLLiteLLMEarly-stageWitness Protect 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 layerCompareAAAgnost AIUndisclosedWitness Protect 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 typeCompareOOkahuUndisclosedWitness Protect 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 typeCompareLLogosGuardUndisclosedWitness Protect 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 layerCompareGGalileoAcquiredWitness Protect and Galileo both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; WitnessAI's scale not recorded; Galileo is acquired, with no independent scale.Shared product typeCompareLLatitudeUndisclosedWitness Protect 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-stageWitness Protect and Turing Intelligence Platform both list guardrails and safety; WitnessAI's scale not recorded; ships agent platform and data service rather than the same layer.1 of 3 capabilitiesDifferent layerCompareAWArctic WolfUndisclosedWitness Protect and Aurora Superintelligence Platform both list threat detection and response; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareFFabraixUndisclosedWitness Protect and Nyx both list guardrails and safety; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareWWorkdayPublicWitness Protect 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; WitnessAI's scale not recorded.2 of 3 capabilitiesShared product typeCompareMMicrosoftPublicWitness Protect 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; WitnessAI's scale not recorded.3 of 3 capabilitiesShared product typeCompareMMem0Early-stageWitness Protect 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-stageWitness Protect and Synapse both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; WitnessAI's scale not recorded.1 of 3 capabilitiesShared product typeCompareDDataikuLate-stageWitness Protect and Dataiku LLM Guard Services do comparable work on data security and guardrails and safety; WitnessAI's scale not recorded.2 of 3 capabilitiesShared product typeCompareLLangfuseAcquiredWitness Protect and Langfuse both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; WitnessAI's scale not recorded; Langfuse is acquired, with no independent scale.Shared product typeCompareTTorqLate-stageWitness Protect and Torq AI SOC Platform both list threat detection and response; WitnessAI's scale not recorded.1 of 3 capabilitiesShared product typeCompareCCloudPeekUndisclosedWitness Protect 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-stageWitness Protect 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; WitnessAI's scale not recorded.2 of 3 capabilitiesShared product typeCompareNNetarxUndisclosedWitness Protect and Netarx Identity Key (NIK) both list threat detection and response; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareTTolmoUndisclosedWitness Protect 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-stageWitness Protect 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 AIUndisclosedWitness Protect 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 typeCompareHHeliconeAcquiredWitness Protect and Helicone both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; WitnessAI's scale not recorded; Helicone is acquired, with no independent scale.Shared product typeCompareNNebuSecUndisclosedWitness Protect 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 layerCompareOOpenHackUndisclosedWitness Protect 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-stageWitness Protect and ClickStack both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeCompareDDynatracePublicWitness Protect 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 RelicUndisclosedWitness Protect 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 typeCompareSSalesforcePublicWitness Protect 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; WitnessAI's scale not recorded; ships AI agent, API service and 3 more rather than the same layer.1 of 3 capabilitiesDifferent layerCompareEExpelUndisclosedWitness Protect 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 layerCompareDDeepchecksAbsorbedWitness Protect and Deepchecks LLM Evaluation both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; WitnessAI's scale not recorded; Deepchecks is absorbed, with no independent scale.Shared product typeCompareVLVeria LabsUndisclosedWitness Protect 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 CanaryAcquiredWitness Protect and Zscaler MDR AI Agents both list threat detection and response; WitnessAI'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-stageWitness Protect and Issue detection both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; ships AI agent and developer tool rather than the same layer.Different layerSame scale bandCompareOOpenAILate-stageWitness Protect and OpenAI Daybreak do comparable work on data security and threat detection and response; WitnessAI's scale not recorded; ships AI agent, API service and 3 more rather than the same layer.2 of 3 capabilitiesDifferent layerCompareAAlethicaUndisclosedWitness Protect 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-stageWitness Protect and Vercel Passport both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; WitnessAI's scale not recorded; ships AI agent, API service and 2 more rather than the same layer.2 of 3 capabilitiesDifferent layerCompareHHuntressUndisclosedWitness Protect 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-stageWitness Protect and Doppel Email Security both list threat detection and response; WitnessAI's scale not recorded.1 of 3 capabilitiesShared product typeCompareHHoneyHiveEarly-stageWitness Protect and HoneyHive 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 layerCompareLLunaryUndisclosedWitness Protect 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-stageWitness Protect and Openlayer Monitoring 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 layerCompareTTridentUndisclosedWitness Protect 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-stageWitness Protect and Pydantic AI Gateway both list guardrails and safety; scale not recorded for either; ships API service and developer tool rather than the same layer.1 of 3 capabilitiesDifferent layerCompareNNiCEPublicWitness Protect and Xceed AI FRAML both list threat detection and response; WitnessAI's scale not recorded.1 of 3 capabilitiesShared product typeCompareLLangDBUndisclosedWitness Protect 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 & BiasesAcquiredWitness Protect and W&B Weave both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; WitnessAI's scale not recorded; Weights & Biases is acquired, with no independent scale.Shared product typeCompareNNNebula NovaUndisclosedWitness Protect and LibraOS both list guardrails and safety; scale not recorded for either; ships agent platform rather than the same layer.1 of 3 capabilitiesDifferent layerCompareDDefendLabUndisclosedWitness Protect 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 layerCompareAAntigenUndisclosedWitness Protect 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-stageWitness Protect and EchoMark Email both list data security; scale not recorded for either; ships application rather than the same layer.1 of 3 capabilitiesDifferent layerCompareAAccenturePublicWitness Protect and Cyber.AI both list threat detection and response; WitnessAI's scale not recorded.1 of 3 capabilitiesShared product typeCompareLLaminarEarly-stageWitness Protect 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 layerComparePPalantirPublicWitness Protect and Palantir Apollo both list data security; WitnessAI's scale not recorded.1 of 3 capabilitiesShared product typeCompareHAHume AIUndisclosedWitness Protect 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 typeCompareLLangChainLate-stageWitness Protect and LangSmith both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeComparePPromptLayerEarly-stageWitness Protect and PromptLayer Observability 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 layerCompare

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

"today announced strategic funding of $58 million."

Valuation

Not found · 26 Oct 2026

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

Founded

Not found · 26 Oct 2026

Pages read for this record state no founding year.

Public listing

Not found · 26 Oct 2026

No listing on the pages read; treated as private.

Description

Official documentation · 26 Oct 2026

Company page: "WitnessAI brings humans and agents under one unified security and governance platform."

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