UnderDefense MAXI vs. ReliaQuest GreyMatter
A side-by-side comparison based on G2 review data.
| Metric | UnderDefense MAXI | ReliaQuest GreyMatter |
|---|---|---|
| Overall rating | 4.9 | 4.7 |
| Review count | 74 | 20 |
| Ease of use | 9.8 | 9.0 |
| Ease of setup | 9.9 | 8.7 |
| Quality of support | 9.9 | 9.2 |
| Meets requirements | 9.9 | 9.2 |
| NPS | 97.260274 | 85 |
| Small Business | 52.7% | 29.4% |
| Mid-Market | 40.5% | 47.1% |
| Enterprise | 6.8% | 23.5% |
| Total page views | 824 | 535 |
| Total LLM citations | 429 | 2,209 |
UnderDefense MAXI
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
- Visibility
- Information Accuracy
- Issue Resolution
- Cybersecurity
- Customer Support
- Reliability
ReliaQuest GreyMatter
ReliaQuest’s agentic AI security operations platform, GreyMatter, allows security teams to detect threats at the source, contain them in under 5 minutes, and eliminate Tier 1 and Tier 2 work for faster investigation and response. GreyMatter orchestrates 6 agentic AI personas with 200+ agent skills and 400+ AI tools to exponentially scale security operations and help organizations predict what's next.
- Features
- Customer Support
- Centralized Management
- Ease of Use
- Easy Integrations
- Integrations