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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Verified User in Outsourcing/Offshoring
UO
Verified User in Outsourcing/Offshoring
Small-Business (50 or fewer emp.)
10/22/2026
Validated Reviewer
Verified Current User
Review source: Organic

Autonomous incident triage that keeps our workspace fully secure

Offloading our cloud threat monitoring to UnderDefense Agentic AI SOC gave us complete peace of mind over our infrastructure. Their autonomous agents continuously analyze signals across our environment, automatically separating routine activity from real vulnerabilities. Whenever a potential threat pops up, the AI agents evaluate the context on their own, verify our security controls, and deliver a clean, actionable report without flooding us with false alarms.
Verified User in Computer Software
UC
Verified User in Computer Software
Mid-Market (51-1000 emp.)
10/22/2026
Validated Reviewer
Verified Current User
Review source: Organic

Massive risk reduction and continuous threat containment on autopilot

Getting 24/7 security protection without creating access roadblocks for our engineers was our top priority, and UnderDefense Agentic AI SOC delivered exactly that. The platform puts autonomous agents directly on top of our cloud architecture and development repositories to take over threat triage. When anomalous events pop up, the agents instantly map out the full context, confirm whether our existing rules blocked the risk, and package everything into an easy-to-read narrative.
Petro B.
PB
Petro B.
Founder & CEOSmall-Business (50 or fewer emp.)
10/21/2026
Validated Reviewer
Verified Current User
Review source: Organic

Agentic AI SOC that eliminates alert noise and secures our cloud

Outsourcing our threat analysis to UnderDefense Agentic AI SOC gave us instant visibility across our cloud infrastructure. Instead of overwhelming us with endless system notifications, their AI agents handle the primary investigation layer on their own. They continuously monitor cross-domain signals, cross-reference suspicious events against our security policies, and only notify us with a clear narrative when something genuine needs attention.

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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