UnderDefense

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80 reviews
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Average star rating
4.9
Serving customers since
2017
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UnderDefense MAXI

80 reviews

UnderDefense is an Agentic AI SOC & Compliance Automation platform trusted by 200+ enterprises in the US and EU. It works on top of the security stack you already own — no rip-and-replace, no added headcount — so your team spends its time on decisions, not triage. ◆ 10+ years of operations with zero ransomware incidents ◆ 250+ integrations across any SIEM, EDR, or cloud stack ◆ 24/7 IR team available whenever you need urgent support WHAT WE OFFER AGENTIC AI SOC UnderDefense Agentic AI SOC works on top of your existing security stack, turning every security team into a machine-speed defense unit without tool replacement or headcount expansion. It takes over the investigative routine that pulls your team away from strategic decisions: enrichment, correlation, triage. ▸ Investigation at Machine Speed: Agentic AI SOC accesses tools, enriches data, and performs deep cross-environment investigations at machine speed. It correlates, triages, and forms conclusions, offloading all repetitive work from your team. ▸ 2 Minutes Per Alert: Complete SIEM queries, threat intel checks, and cross-system correlations in 2 minutes. Every step fully observable and auditable. ▸ Human at Every Decision Point: The platform verifies suspicious activity with end-users via Slack or Teams, then routes containment decisions to your team or our 24/7 IR experts. COMPLIANCE AUTOMATION Stop chasing spreadsheets. UnderDefense MAXI Compliance AI automatically collects continuous evidence across ISO 27001, SOC 2, PCI DSS, GDPR, and HIPAA, and publishes your live posture through a shareable Trust Center link. ▸ 40% audit-ready in the first 40 minutes ▸ 2X faster time-to-compliance vs. traditional audit ▸ 24/7 continuous monitoring — posture always current, not point-in-time WHY WE ARE BETTER ✓ No rip-and-replace: Works with your current SIEM (Splunk, Sentinel, Chronicle, QRadar, Elastic), EDR, and cloud tools. Logs stay in your data lake. ✓ True Multi-Environment Coverage: Comprehensive visibility across on-premises, cloud (AWS, GCP, Azure), SaaS, network, identity, and OT/SCADA environments. ✓ The Only Agentic AI SOC with on-prem deployment: Full AI SOC inside your own infrastructure. No telemetry leaving your environment. Air-gapped available. ✓ Right-Sized for Any Enterprise: Detection engineering and support tailored to your organization, not a one-size-fits-all template. Start your free trial at underdefense.com

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UnderDefense Reviews

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Alina H.
AH
Alina H.
Product Marketing ManagerSmall-Business (50 or fewer emp.)
11/12/2026
Validated Reviewer
Verified Current User
Review source: Organic

Clear context aggregation that transforms how we evaluate security signals

The actual value comes from how the platform presents the logic behind every investigation. Most security software simply flags an anomaly and leaves you to figure out what happened, but this system maps the whole event sequence across our stack and runs an automated validation check before anything reaches us. We get a clear timeline with attached evidence right away, so we know exactly what triggered the alert without having to piece logs together manually.
Verified User in Financial Services
UF
Verified User in Financial Services
Small-Business (50 or fewer emp.)
11/09/2026
Validated Reviewer
Verified Current User
Review source: Organic
Translated Using AI

Real-time security coverage that keeps our fintech stack protected

Honestly, UnderDefense Agentic AI SOC completely saves our team from wasting hours digging through security logs and triage channels. Dealing with financial infrastructure and sensitive documentation means we sit under a constant stream of automated queries, API calls, and system flags. Their AI agents run quietly in the background, making sense of all that incoming noise across our stack. Instead of flooding us with raw notifications, the platform conducts multi-step investigations on its own, matches activity patterns against our security policies, and only pings our Slack channel with a fully mapped narrative if there’s a real threat that genuinely requires human eyes.
Verified User in Computer Software
UC
Verified User in Computer Software
Mid-Market (51-1000 emp.)
11/05/2026
Validated Reviewer
Verified Current User
Review source: Organic

Visible decision logic that gives us total audit clarity over every incident

UnderDefense Agentic AI SOC delivered a complete operational shift in how our security team handles incident triage. Instead of black-box AI tools that dump unverified verdicts or traditional vendors that hand us a one-paragraph escalation notice, UnderDefense provides total visibility into the underlying work behind every alert. Their dual-agent architecture relies on an analyst agent to gather evidence across our API, identity, and cloud layers, followed by a dedicated Judge agent that evaluates the reasoning for completeness and logic before it ever pings us. We can see the exact sequence of actions, which hypotheses were tested, which log sources were verified, and the full audit-ready trace.

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What is UnderDefense?

UnderDefense is an Agentic AI SOC and Compliance Automation platform trusted by 200+ enterprises across the US and EU. It works on top of the security stack you already own — SIEM, EDR, cloud, identity — with no tool replacement and no headcount expansion. AI agents handle alert enrichment, cross-environment correlation, and threat investigation at machine speed; the 24/7 IR team takes over for critical escalations and complex cases. 250+ integrations, 96% MITRE ATT&CK coverage, zero ransomware incidents across 10 years of operation. Proven across technology, healthcare, financial services, and manufacturing. For more information, visit underdefense.com.

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Year Founded
2017