P

Preamble

Preamble sells AI security software and services to organizations deploying AI agents, including security assessments, red teaming, prompt-injection protection, and security leadership services.

StageUndisclosed

Founded2021

HeadquartersPittsburgh, USA

StatusPrivate

Product

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

• AI Threat Detection Platform

  AI Threat Detection is a Preamble platform component that monitors AI integrations for threats including prompt injection and data leakage.

Similar products 132

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-stageAI Threat Detection 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 typeCompareWWitnessAIEarly-stageAI Threat Detection 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 typeCompareRRunlayerEarly-stageAI Threat Detection 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 AIUndisclosedAI Threat Detection 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 typeCompareZZenityLate-stageAI Threat Detection 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 typeCompareDADynamo AIUndisclosedAI Threat Detection 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 typeCompareSASingulr AIEarly-stageAI Threat Detection 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 typeCompareTTraceforceUndisclosedAI Threat Detection 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 typeCompareKKnosticEarly-stageAI Threat Detection 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-stageAI Threat Detection 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 layerCompareOObiguardUndisclosedAI Threat Detection 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 typeComparePGPrediction GuardEarly-stageAI Threat Detection 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-stageAI Threat Detection 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 typeCompareLALumenova AIUndisclosedAI Threat Detection 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 layerCompareOOktaPublicAI Threat Detection 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 typeCompareCPCheck Point Software TechnologiesPublicAI Threat Detection 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-stageAI Threat Detection 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; Preamble's scale not recorded.3 of 3 capabilitiesShared product typeCompareDDecaworkUndisclosedAI Threat Detection 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 typeCompareDDelineaUndisclosedAI Threat Detection 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-stageAI Threat Detection 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 typeCompareLLassoEarly-stageAI Threat Detection 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 typeCompareMAMaxim AIUndisclosedAI Threat Detection 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 typeCompareLLiminalUndisclosedAI Threat Detection 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 typeCompareGAGeordie AIEarly-stageAI Threat Detection 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 layerCompareFAFuture AGIUndisclosedAI Threat Detection 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 typeCompareEAEnkrypt AIAcquiredAI Threat Detection 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; Preamble's scale not recorded; Enkrypt AI is acquired, with no independent scale; ships API service rather than the same layer.2 of 3 capabilitiesDifferent layerCompareAAArthur AIEarly-stageAI Threat Detection and Arthur 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 typeCompareZZapierLate-stageAI Threat Detection 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; Preamble's scale not recorded.2 of 3 capabilitiesShared product typeCompareWWizAcquiredAI Threat Detection and Wiz AI-SPM do comparable work on data security and threat detection and response; Preamble's scale not recorded; Wiz is acquired, with no independent scale.2 of 3 capabilitiesShared product typeCompareFFortinetPublicAI Threat Detection 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; Preamble's scale not recorded.3 of 3 capabilitiesShared product typeComparePAPalo Alto NetworksPublicAI Threat Detection and Prisma AIRS do comparable work on data security, guardrails and safety and threat detection and response; Preamble's scale not recorded.3 of 3 capabilitiesShared product typeCompareCCraniumEarly-stageAI Threat Detection 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 typeCompareZZscalerPublicAI Threat Detection 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; Preamble's scale not recorded.3 of 3 capabilitiesShared product typeCompareSSplunkAcquiredAI Threat Detection and Splunk Enterprise Security do comparable work on data security and threat detection and response; Preamble's scale not recorded; Splunk is acquired, with no independent scale.3 of 3 capabilitiesShared product typeCompareSStacktraceUndisclosedAI Threat Detection 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 layerCompareHHiddenLayerEarly-stageAI Threat Detection 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 typeCompareILIndora LabsUndisclosedAI Threat Detection 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 layerCompareKAKlira AIUndisclosedAI Threat Detection 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 layerCompareLLatentUndisclosedAI Threat Detection 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 layerCompareSSalusUndisclosedAI Threat Detection 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 layerCompareDDatadogPublicAI Threat Detection 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; Preamble's scale not recorded; ships AI agent, API service and 3 more rather than the same layer.2 of 3 capabilitiesDifferent layerCompareHSHarmonic SecurityUndisclosedAI Threat Detection 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 layerCompareNNeuralTrustEarly-stageAI Threat Detection 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 layerCompareAAAlinia AIEarly-stageAI Threat Detection 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 layerCompareSSentinelOnePublicAI Threat Detection 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; Preamble's scale not recorded.3 of 3 capabilitiesShared product typeCompareCCrowdStrikePublicAI Threat Detection 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; Preamble's scale not recorded.3 of 3 capabilitiesShared product typeCompareFAFiddler AILate-stageAI Threat Detection and Fiddler AI 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 typeCompareEElasticPublicAI Threat Detection and Elastic AI Assistant both list threat detection and response; Preamble's scale not recorded.1 of 3 capabilitiesShared product typeComparePPalisadeUndisclosedAI Threat Detection 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 layerCompareAFAgentic FabriqUndisclosedAI Threat Detection 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 layerCompareTTrueFoundryEarly-stageAI Threat Detection 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 typeCompareGGuild.aiUndisclosedAI Threat Detection 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 layerCompareCCoreWeavePublicAI Threat Detection and Mission Control both list data security; Preamble's scale not recorded.1 of 3 capabilitiesShared product typeCompareAAssemblyAILate-stageAI Threat Detection 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 layerCompareRAResemble AIEarly-stageAI Threat Detection 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 layerCompareASAbnormal SecurityLate-stageAI Threat Detection 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; Preamble's scale not recorded.3 of 3 capabilitiesShared product typeCompareDDatabricksLate-stageAI Threat Detection and Lakewatch both list threat detection and response; Preamble's scale not recorded.2 of 3 capabilitiesShared product typeCompareNSNera SystemsUndisclosedAI Threat Detection and Nera ChatApp both list data security; scale not recorded for either; ships application rather than the same layer.1 of 3 capabilitiesDifferent layerCompareCAConcentrate AIUndisclosedAI Threat Detection and LLM Gateway both list data security; scale not recorded for either; ships API service rather than the same layer.1 of 3 capabilitiesDifferent layerCompareGGlean (Glean Technologies)Late-stageAI Threat Detection 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; Preamble's scale not recorded.2 of 3 capabilitiesShared product typeCompareJJFrogPublicAI Threat Detection 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 typeCompareCCiscoPublicAI Threat Detection 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; Preamble's scale not recorded.3 of 3 capabilitiesShared product typeCompareAAAutomation AnywhereUndisclosedAI Threat Detection and AI Governance 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 typeCompareVAVectra AILate-stageAI Threat Detection and Vectra AI Platform both list threat detection and response; Preamble's scale not recorded.2 of 3 capabilitiesShared product typeCompareAAsenionUndisclosedAI Threat Detection 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 typeCompareNnRouterUndisclosedAI Threat Detection 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 layerCompareVEVolcano EngineUndisclosedAI Threat Detection 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 typeCompareOOrq.aiUndisclosedAI Threat Detection 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-stageAI Threat Detection 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 layerCompareLLiteLLMEarly-stageAI Threat Detection 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 layerCompareNNVIDIAPublicAI Threat Detection 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; Preamble's scale not recorded.2 of 3 capabilitiesShared product typeCompareSServiceNowPublicAI Threat Detection 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; Preamble's scale not recorded.2 of 3 capabilitiesShared product typeCompareHCHuawei CloudUndisclosedAI Threat Detection and Content Moderation both list guardrails and safety; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareAWArctic WolfUndisclosedAI Threat Detection and Aurora Superintelligence Platform both list threat detection and response; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareBBroadcomPublicAI Threat Detection and AgentMinder do comparable work on data security and guardrails and safety; Preamble's scale not recorded.2 of 3 capabilitiesShared product typeCompareCCore42UndisclosedAI Threat Detection 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 layerCompareIIBMPublicAI Threat Detection 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; Preamble's scale not recorded.3 of 3 capabilitiesShared product typeCompareSSAPPublicAI Threat Detection 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; Preamble's scale not recorded.1 of 3 capabilitiesShared product typeCompareDDarktraceLate-stageAI Threat Detection and Darktrace ActiveAI Security Platform both list threat detection and response; Preamble's scale not recorded.1 of 3 capabilitiesShared product typeCompareCMComet MLEarly-stageAI Threat Detection 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 typeCompareTTuringLate-stageAI Threat Detection and Turing Intelligence Platform both list guardrails and safety; Preamble's scale not recorded; ships agent platform and data service rather than the same layer.1 of 3 capabilitiesDifferent layerCompareLLogosGuardUndisclosedAI Threat Detection 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 layerCompareTTorqLate-stageAI Threat Detection and Torq AI SOC Platform both list threat detection and response; Preamble's scale not recorded.1 of 3 capabilitiesShared product typeCompareTCThe Context CompanyUndisclosedAI Threat Detection 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 typeCompareMMicrosoftPublicAI Threat Detection and Microsoft Purview Data Security Investigations do comparable work on data security and threat detection and response; Preamble's scale not recorded.3 of 3 capabilitiesShared product typeCompareAAAgnost AIUndisclosedAI Threat Detection 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 typeCompareOOkahuUndisclosedAI Threat Detection 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 typeCompareWWorkdayPublicAI Threat Detection 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; Preamble's scale not recorded.2 of 3 capabilitiesShared product typeCompareGGalileoAcquiredAI Threat Detection and Galileo both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Preamble's scale not recorded; Galileo is acquired, with no independent scale.Shared product typeCompareITInvisible TechnologiesLate-stageAI Threat Detection and Synapse both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Preamble's scale not recorded.1 of 3 capabilitiesShared product typeCompareNNetarxUndisclosedAI Threat Detection and Netarx Identity Key (NIK) both list threat detection and response; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareLLatitudeUndisclosedAI Threat Detection and Latitude both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeCompareFFabraixUndisclosedAI Threat Detection and Nyx both list guardrails and safety; scale not recorded for either.1 of 3 capabilitiesShared product typeCompareDDataikuLate-stageAI Threat Detection and Dataiku LLM Guard Services do comparable work on data security and guardrails and safety; Preamble's scale not recorded.2 of 3 capabilitiesShared product typeCompareMMem0Early-stageAI Threat Detection 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 layerCompareLLangfuseAcquiredAI Threat Detection and Langfuse both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Preamble's scale not recorded; Langfuse is acquired, with no independent scale.Shared product typeCompareHHuntressUndisclosedAI Threat Detection 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 layerCompareCCloudPeekUndisclosedAI Threat Detection 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-stageAI Threat Detection 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; Preamble's scale not recorded.2 of 3 capabilitiesShared product typeCompareHHarnessLate-stageAI Threat Detection 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 AIUndisclosedAI Threat Detection 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 typeCompareHHeliconeAcquiredAI Threat Detection and Helicone both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Preamble's scale not recorded; Helicone is acquired, with no independent scale.Shared product typeCompareTTridentUndisclosedAI Threat Detection 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 layerCompareTTolmoUndisclosedAI Threat Detection 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 layerCompareEExpelUndisclosedAI Threat Detection 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 layerCompareSSalesforcePublicAI Threat Detection 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; Preamble's scale not recorded; ships AI agent, API service and 3 more rather than the same layer.1 of 3 capabilitiesDifferent layerCompareDDefendLabUndisclosedAI Threat Detection 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 layerCompareAAntigenUndisclosedAI Threat Detection 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 layerCompareCClickHouseLate-stageAI Threat Detection and ClickStack both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.Shared product typeCompareNNebuSecUndisclosedAI Threat Detection 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 layerCompareDDeepchecksAbsorbedAI Threat Detection and Deepchecks LLM Evaluation both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Preamble's scale not recorded; Deepchecks is absorbed, with no independent scale.Shared product typeCompareOOpenAILate-stageAI Threat Detection and OpenAI Daybreak do comparable work on data security and threat detection and response; Preamble's scale not recorded; ships AI agent, API service and 3 more rather than the same layer.2 of 3 capabilitiesDifferent layerCompareRCRed CanaryAcquiredAI Threat Detection and Zscaler Managed Detection and Response both list threat detection and response; Preamble'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 layerCompareDDynatracePublicAI Threat Detection 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 RelicUndisclosedAI Threat Detection 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 typeCompareDDoppelLate-stageAI Threat Detection and Doppel Email Security both list threat detection and response; Preamble's scale not recorded.1 of 3 capabilitiesShared product typeComparePPromptLayerEarly-stageAI Threat Detection 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 layerCompareEEchoMarkEarly-stageAI Threat Detection and EchoMark Email both list data security; scale not recorded for either; ships application rather than the same layer.1 of 3 capabilitiesDifferent layerCompareOOpenHackUndisclosedAI Threat Detection and OpenHack Assistant both list threat detection and response; scale not recorded for either; ships AI agent rather than the same layer.1 of 3 capabilitiesDifferent layerCompareAAlethicaUndisclosedAI Threat Detection 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-stageAI Threat Detection and Vercel Passport both list guardrails and safety; both also serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Preamble's scale not recorded; ships AI agent, API service and 2 more rather than the same layer.2 of 3 capabilitiesDifferent layerCompareVLVeria LabsUndisclosedAI Threat Detection 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 layerCompareRRaindropEarly-stageAI Threat Detection 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 layerCompareAAccenturePublicAI Threat Detection and Cyber.AI both list threat detection and response; Preamble's scale not recorded.1 of 3 capabilitiesShared product typeCompareRRoarkUndisclosedAI Threat Detection and Post-call analysis 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 layerCompareHHoneyHiveEarly-stageAI Threat Detection 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 layerCompareLLaminarEarly-stageAI Threat Detection 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 layerCompareLLunaryUndisclosedAI Threat Detection 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-stageAI Threat Detection 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 layerCompareHAHume AIUndisclosedAI Threat Detection 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 typeComparePPydanticEarly-stageAI Threat Detection 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 layerCompareLLangDBUndisclosedAI Threat Detection 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 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

Total funding

Not found · 26 Oct 2026

Pages read for this record state no funding total.

Valuation

Not found · 26 Oct 2026

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

Founded

Company disclosure · 26 Oct 2026

"Founded in 2021, as generative AI began gaining utility"

Public listing

Not found · 26 Oct 2026

No listing on the pages read; treated as private.

Description

Official documentation · 26 Oct 2026

Company page: "Independent AI security assessments, red teaming, patent-backed prompt injection defense, and fractional AI security leadership for organizations deploying AI agents."

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