Comply. Strengthen. Automate. Simplify.

UnderDefense MAXI is a holistic security-as-a-service platform that helps teams of one and hundreds protect their digital ecosystems efficiently 24/7. Backed by UnderDefense top-notch cybersecurity services, it gets you covered at every step of the way.

See UnderDefense MAXI in action:
  • 360° security assessment
  • Forever-free compliance certification kits
  • Fast and hassle-free onboarding
  • 24/7 continuous monitoring and response
  • Detailed reports for security value and ROI visibility
  • Next-gen automation of threat response workflows

Experts. Finalists.Winners.

Best CyberSecurity Provider 2023
Gartner Peer Insights for MDR Services
#4 Splunk Boss of the SOC 2023 out 184 teams
Best MDR Solution 2024
Top Solution, Cyber threat intelligence
#1 in Managed SIEM services 2023
Top Cybersecurity Startup 2023
Best CyberSecurity Provider 2023
Gartner Peer Insights for MDR Services
#4 Splunk Boss of the SOC 2023 out 184 teams
Best MDR Solution 2024
Top Solution, Cyber threat intelligence
#1 in Managed SIEM services 2023
Top Cybersecurity Startup 2023

Our customers say it best

Named as a high Perfomer Incident Response System Security by G2 Crowd
4.8
“Not having to worry about ransomware, alert overload and reporting. Getting a clear view of my security posture, where the threats are coming from and how they are handled. They literally took care of all our problems.”
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Managed Detection and Response (MDR)
4.9
“Holistic approach, exceeding requirements with added value and cost savings; smooth transition to Crowdstrike EDR and Elastic SIEM implementation; flexibility with a 120-hour incident response retainer, surpassing the standard 40 hours.”
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Named as a Top Cybersecurity Company 2025 by Clutch
5.0
“UnderDefense impressed us with their ability to tailor their services to our unique needs and challenges. They didn't simply provide a one-size-fits-all solution, but instead took the time to understand our specific environment and requirements.”
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Set your cybersecurity at MAXImum with no compromise
Monitor security 24/7
Gain unprecedented visibility of your environment that allows you to easily find even a needle in the haystack. Monitor non-stop, detect suspicious activity, and stop overnight attacks.
Meet compliance requirements at lower cost
Easily connect your SIEM, Cloud, and EDR platforms, take advantage of our forever-free templates, and comply with the strictest regulatory requirements. Don’t let anything hinder your business growth.
Prevent breaches with security automation
Save time and focus on bigger strategic initiatives by automating day-to-day security processes. Supercharge your defenses and be more efficient.
Integrate with any legacy ecosystem
Our Security-as-a-Service solution meets you where you are and smoothly connects with your existing digital estate. With 45+ native integrations no coding or redevelopment needed.
Eliminate alert fatigue
Filter false-positive alerts, and don’t get desensitized to critical ones. Our Security-as-a-Service platform ensures trustworthy detection and helps you keep the environment secure.
Optimize your security costs
Get all the enterprise-wide protection with a single SECaaS solution. Get up and running quickly with no additional hires or hidden costs. Benefit from transparent pricing and pay as you grow.