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NebuSec

Security company founded by vulnerability researchers that combines vulnerability research with AI to monitor customers' code continuously, reporting verified findings and merge-ready fixes, with supply-chain and cloud security listed as coming soon.

StageUndisclosed

Founded2026

HeadquartersSan Francisco, USA

StatusPrivate

Product

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

• NebuSec Code Security Application

  Continuous code-security service that scans every code change with full repository context, runs automated red teaming at a chosen cadence, reports verified findings with merge-ready patches, and learns from a customer's vulnerability history to steer AI coding agents away from security mistakes; supply-chain and cloud security are listed as coming soon; sold by demo request, no prices published.

Similar products 77

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 ↗

VLVeria LabsUndisclosedNebuSec Code Security and Veria do comparable work on code review and threat detection and response; both also serve buyers who need to use AI to attack our own systems first; scale not recorded for either; ships AI agent rather than the same layer.2 of 2 capabilitiesDifferent layerCompareTTridentUndisclosedNebuSec Code Security and Trident do comparable work on code review and threat detection and response; both also serve buyers who need to use AI to attack our own systems first; scale not recorded for either; ships AI agent rather than the same layer.2 of 2 capabilitiesDifferent layerCompareOOpenHackUndisclosedNebuSec Code Security and OpenHack do comparable work on code review and threat detection and response; both also serve buyers who need to use AI to attack our own systems first; scale not recorded for either; ships AI agent rather than the same layer.2 of 2 capabilitiesDifferent layerCompareDDefendLabUndisclosedNebuSec Code Security and DefendLab do comparable work on code review and threat detection and response; scale not recorded for either; ships AI agent rather than the same layer.2 of 2 capabilitiesDifferent layerCompareHHiddenLayerEarly-stageNebuSec Code Security and HiddenLayer AI Attack Simulation both list threat detection and response; both also serve buyers who need to use AI to attack our own systems first; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareTTolmoUndisclosedNebuSec Code Security and Tolmo both list threat detection and response; both also serve buyers who need to use AI to attack our own systems first; scale not recorded for either; ships AI agent rather than the same layer.1 of 2 capabilitiesDifferent layerCompareCPCheck Point Software TechnologiesPublicNebuSec Code Security and Check Point Email Security both list threat detection and response; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareAAntigenUndisclosedNebuSec Code Security and Antigen both list threat detection and response; both also serve buyers who need to use AI to attack our own systems first; scale not recorded for either; ships AI agent rather than the same layer.1 of 2 capabilitiesDifferent layerCompareSSonarLate-stageNebuSec Code Security and SonarQube Hunter Agent both list code review; both also serve buyers who need to use AI to attack our own systems first; NebuSec's scale not recorded; ships AI agent and developer tool rather than the same layer.1 of 2 capabilitiesDifferent layerComparePAPalo Alto NetworksPublicNebuSec Code Security and Cortex Xpanse both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareZZscalerPublicNebuSec Code Security and AI Endpoint Security both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareAWArctic WolfUndisclosedNebuSec Code Security and Aurora Managed Detection and Response both list threat detection and response; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareEExpelUndisclosedNebuSec Code Security and Expel Workbench both list threat detection and response; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareVAVectra AILate-stageNebuSec Code Security and 360 Response both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeComparePPalisadeUndisclosedNebuSec Code Security and Palisade both list threat detection and response; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareCCrowdStrikePublicNebuSec Code Security and Falcon Insight XDR both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareSSentinelOnePublicNebuSec Code Security and Singularity Network Discovery both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareRCRed CanaryAcquiredNebuSec Code Security and Zscaler Managed Phishing Response both list threat detection and response; NebuSec's scale not recorded; Red Canary is acquired, with no independent scale.1 of 2 capabilitiesShared product typeCompareASAbnormal SecurityLate-stageNebuSec Code Security and AI Cloud Security both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareDDarktraceLate-stageNebuSec Code Security and Darktrace / Attack Surface Management both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareHHuntressUndisclosedNebuSec Code Security and Huntress Platform (Athena Engine) both list threat detection and response; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareDDoppelLate-stageNebuSec Code Security and Doppel Phishing Triage both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareQQodoLate-stageNebuSec Code Security and Qodo Software Map both list code review; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareTTorqLate-stageNebuSec Code Security and Torq Case Management both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareCCloudPeekUndisclosedNebuSec Code Security 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 2 capabilitiesDifferent layerCompareLLitmusUndisclosedNebuSec Code Security and Litmus both list code review; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareAAmazonPublicNebuSec Code Security and AWS Continuum both list threat detection and response; both also serve buyers who need to use AI to attack our own systems first; NebuSec's scale not recorded.2 of 2 capabilitiesShared product typeCompareMFMind FoundryEarly-stageNebuSec Code Security and Nightingale both list threat detection and response; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareAAucertUndisclosedNebuSec Code Security and Aucert both list code review; scale not recorded for either; ships developer tool rather than the same layer.1 of 2 capabilitiesDifferent layerCompareAApproximaUndisclosedNebuSec Code Security and Approxima both list code review; scale not recorded for either; ships AI agent rather than the same layer.1 of 2 capabilitiesDifferent layerCompareIIBMPublicNebuSec Code Security and IBM QRadar MDR both list threat detection and response; NebuSec's scale not recorded.2 of 2 capabilitiesShared product typeCompareGGitarAcquiredNebuSec Code Security and Gitar both list code review; NebuSec's scale not recorded; Gitar is acquired, with no independent scale; ships AI agent rather than the same layer.1 of 2 capabilitiesDifferent layerCompareCCognitionLate-stageNebuSec Code Security and Devin Security Swarm both list threat detection and response; NebuSec's scale not recorded.2 of 2 capabilitiesShared product typeCompareCCodeRabbitLate-stageNebuSec Code Security and CodeRabbit CLI both list code review; NebuSec's scale not recorded; ships AI agent and developer tool rather than the same layer.1 of 2 capabilitiesDifferent layerCompareGGreptileUndisclosedNebuSec Code Security and Greptile both list code review; scale not recorded for either; ships developer tool rather than the same layer.1 of 2 capabilitiesDifferent layerCompareWWizAcquiredNebuSec Code Security and Wiz AI-SPM both list threat detection and response; NebuSec's scale not recorded; Wiz is acquired, with no independent scale; ships platform rather than the same layer.1 of 2 capabilitiesDifferent layerCompareFFactoryLate-stageNebuSec Code Security and Agent Readiness both list code review; NebuSec's scale not recorded; ships AI agent, developer tool and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareKCKilo CodeAcquiredNebuSec Code Security and Security Agent both list code review; NebuSec's scale not recorded; Kilo Code is acquired, with no independent scale; ships AI agent, API service and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareMMicrosoftPublicNebuSec Code Security and Microsoft Purview Data Security Investigations both list threat detection and response; NebuSec's scale not recorded.2 of 2 capabilitiesShared product typeCompareVVercelLate-stageNebuSec Code Security and Vercel BotID both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareNNiCEPublicNebuSec Code Security and Xceed AI FRAML both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareACAugment CodeLate-stageNebuSec Code Security and Cosmos both list code review; NebuSec's scale not recorded; ships AI agent and developer tool rather than the same layer.1 of 2 capabilitiesDifferent layerCompareCCursorAcquiredNebuSec Code Security and Bugbot both list code review; NebuSec's scale not recorded; Cursor is acquired, with no independent scale.1 of 2 capabilitiesShared product typeCompareRRoomoteUndisclosedNebuSec Code Security and Roomote both list code review; scale not recorded for either; ships AI agent rather than the same layer.1 of 2 capabilitiesDifferent layerCompareGGraphideUndisclosedNebuSec Code Security and Graphide both list code review; scale not recorded for either; ships developer tool rather than the same layer.1 of 2 capabilitiesDifferent layerCompareFFreshworksPublicNebuSec Code Security and Freddy AI Copilot for Developers both list code review; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareJJetBrainsUndisclosedNebuSec Code Security and JetBrains AI both list code review; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareGGitLabPublicNebuSec Code Security and GitLab Duo Code Review both list code review; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareTTraceforceUndisclosedNebuSec Code Security and Traceforce both list threat detection and response; scale not recorded for either; ships platform rather than the same layer.1 of 2 capabilitiesDifferent layerCompareAAccenturePublicNebuSec Code Security and Cyber.AI both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareAHAll Hands AIEarly-stageNebuSec Code Security and OpenHands both list code review; scale not recorded for either; ships AI agent, agent platform and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareAFAmp Frontier CorporationUndisclosedNebuSec Code Security and Amp both list code review; scale not recorded for either; ships AI agent and developer tool rather than the same layer.1 of 2 capabilitiesDifferent layerCompareFFortinetPublicNebuSec Code Security and FortiEDR both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareSShopifyPublicNebuSec Code Security and Shopify AI Toolkit both list code review; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareYYandexPublicNebuSec Code Security and SourceCraft Code Assistant both list code review; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareDDelineaUndisclosedNebuSec Code Security and Identity Threat Protection both list threat detection and response; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareAAtlassianPublicNebuSec Code Security and Rovo Dev both list code review; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareRAResemble AIEarly-stageNebuSec Code Security and Resemble Meetings both list threat detection and response; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareHHarnessLate-stageNebuSec Code Security and API Advanced Protection both list threat detection and response; scale not recorded for either.2 of 2 capabilitiesShared product typeCompareEElasticPublicNebuSec Code Security and Attack Discovery both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareEAEnkrypt AIAcquiredNebuSec Code Security and Enkrypt AI both serve buyers who need to use AI to attack our own systems first; NebuSec's scale not recorded; Enkrypt AI is acquired, with no independent scale; ships API service rather than the same layer.Different layerCompareFFabraixUndisclosedNebuSec Code Security and Nyx both serve buyers who need to use AI to attack our own systems first; scale not recorded for either; ships platform rather than the same layer.Different layerCompareCCyeraLate-stageNebuSec Code Security and Cyera AI Runtime Protection both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareSSplunkAcquiredNebuSec Code Security and Splunk AI Assistant in Security both list threat detection and response; NebuSec's scale not recorded; Splunk is acquired, with no independent scale.1 of 2 capabilitiesShared product typeCompareOOpenAILate-stageNebuSec Code Security and OpenAI Daybreak do comparable work on code review and threat detection and response; NebuSec's scale not recorded.2 of 2 capabilitiesShared product typeCompareHHoneywellPublicNebuSec Code Security and Honeywell Cyber Proactive Defense both list threat detection and response; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareGSGetReal SecurityEarly-stageNebuSec Code Security and GetReal Protect both list threat detection and response; scale not recorded for either.1 of 2 capabilitiesShared product typeCompareCCiscoPublicNebuSec Code Security and Cisco AI Defense both list threat detection and response; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareAAnthropicLate-stageNebuSec Code Security and Claude Security both list code review; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareJJFrogPublicNebuSec Code Security and JFrog MCP Registry both list threat detection and response; scale not recorded for either; ships developer tool, infrastructure service and 1 more rather than the same layer.1 of 2 capabilitiesDifferent layerCompareDDatadogPublicNebuSec Code Security and Bits Threat Hunting both list threat detection and response; NebuSec's scale not recorded.2 of 2 capabilitiesShared product typeCompareAAlphabet (Google)PublicNebuSec Code Security and Google Threat Intelligence both list threat detection and response; NebuSec's scale not recorded.2 of 2 capabilitiesShared product typeCompareAAnacondaLate-stageNebuSec Code Security and AI Security & Guardrails both serve buyers who need to use AI to attack our own systems first; NebuSec's scale not recorded.Shared product typeCompareIImbueLate-stageNebuSec Code Security and Vet both list code review; scale not recorded for either.1 of 2 capabilitiesShared product typeComparePProlificUndisclosedNebuSec Code Security and Protocol both list threat detection and response; scale not recorded for either; ships data service and infrastructure service rather than the same layer.1 of 2 capabilitiesDifferent layerCompareTTencentPublicNebuSec Code Security and CodeBuddy both list code review; NebuSec's scale not recorded.1 of 2 capabilitiesShared product typeCompareMPMeta PlatformsPublicNebuSec Code Security and Muse Code both list code review; NebuSec's scale not recorded.1 of 2 capabilitiesShared 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

Total funding

Not found · 20 Oct 2026

Pages read for this record state no funding total. Tried the home, terms and privacy pages and the company's YC profile.

Valuation

Not found · 20 Oct 2026

Pages read for this record state no valuation. Tried the home, terms and privacy pages and the company's YC profile.

Founded

Company disclosure · 20 Oct 2026

Own YC profile lists Founded: 2026; nebusec.ai states no founding year. The terms and privacy pages name the brand only, no legal entity.

Public listing

Not found · 20 Oct 2026

No listing on the pages read; treated as private.

Description

Official documentation · 20 Oct 2026

Home page: "We combine deep vulnerability research with AI to protect your codebase continuously."

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