ReliaQuest GreyMatter vs. UnderDefense MAXI
A side-by-side comparison based on G2 review data.
| Metric | ReliaQuest GreyMatter | UnderDefense MAXI |
|---|---|---|
| Overall rating | 4.7 | 4.9 |
| Review count | 20 | 74 |
| Ease of use | 9.0 | 9.8 |
| Ease of setup | 8.7 | 9.9 |
| Quality of support | 9.2 | 9.9 |
| Meets requirements | 9.2 | 9.9 |
| NPS | 85 | 97.260274 |
| Small Business | 29.4% | 52.7% |
| Mid-Market | 47.1% | 40.5% |
| Enterprise | 23.5% | 6.8% |
| Total page views | 535 | 824 |
| Total LLM citations | 2,209 | 429 |
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
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