UnderDefense Alternatives (January 2026)

Cybersecurity Service Provider | UnderDefense

Faster and easier cybersecurity. Automated. Award-winning MDR with 24/7 Concierge Team. 2 minutes alert-to-triage. 15 minutes MTTR. Recognized by Gartner and Clutch.

4.8/5

39+ reviews

Reviewed on:

Gartner

UnderDefense MAXI - Security-as-a-Service Platform

https://underdefens

.com/platform/

One holistic solution to automate cybersecurity routines. Create incident response plan playbooks and stop breaches immediately.

Leading Managed Detection & Response (MDR) Security Services | Expel

https://expe

.io/

Expel is a recognized, leading managed detection and response provider with a 20-minute MTTR on high/critical incidents.

Guardz: Unified Cybersecurity Platform Built for MSP

https://guard

.com/

Discover the platform that secures and insures small businesses using AI and a multilayered approach.

All-In-One Cybersecurity® Platform | Defendify

https://www.defendif

.com/

Defendify: the All-In-One Cybersecurity® Platform with 13 essential tools, including managed detection, response, and phishing simulations.

Cyber Incident Response Automation for Small Teams | ORNA

https://www.orn

.app/

Simplify cyber threat detection, triage, and human incident response with 94% reduction in false positives and AI playbooks

Cyber Risk Analytics Management Platform - QOMPLX

https://www.qompl

.com/os/

QOMPLX enables customers to analyze, model, manage, and transfer complex cyber risks. Learn how to identify attackers before they have a chance to do harm.

Your Trusted Cybersecurity Partner for Managed XDR

https://www.netsurio

.com/

Netsurion's managed XDR solution: 24x7 SOC + open XDR platform in a co-managed service for ultimate flexibility, growth & a secure environment.

LRQA Nettitude 🛡️ Award-Winning Cybersecurity Solutions

https://www.nettitud

.com/

Protect your organisation with LRQA Nettitude’s award-winning Cybersecurity Testing, Management & Consulting. Pen Testing & PCI. Speak to our experts today.

ActZero MDR | Home

https://actzer

.ai/

ActZero protects organizations with AI cybersecurity at a fair price. Enjoy peace of mind with 24/7 support, fewer alerts, and flexible terms.