Guardian360 vs Defend365
alternative Defend365
Guardian360 is a genuine alternative to Defend365. A cloud platform focused on Microsoft 365 tenant security checks, drift detection and policy compliance.
What Defend365 is good at
Defend365 is a partner-friendly tool purpose-built for Microsoft 365 posture: tenant security checks, drift detection and policy compliance. It does that one job well.
Side by side
How they compare
| Guardian360 | Defend365 | |
|---|---|---|
| Origin & data residency | Netherlands, EU-only | Global (HQ unknown) |
| Delivery model | Partner-only | Partner-friendly |
| Deployment | Agentless SaaS | API connection to M365 |
| Scope | Full platform across scanning, M365 & compliance | Microsoft 365 only |
| Compliance coverage | 25+ frameworks, continuously mapped | CIS / NIS2 (M365-specific) |
| Intrusion detection | Built-in honeypots | No honeypots |
| Microsoft 365 insight | Included as one capability | Core function |
| Data sovereignty (EU-only) | Yes | No (cloud-hosted) |
Based on publicly available information at the time of writing. Vendors evolve quickly, always verify the latest details with each provider.
When Defend365 may fit better
Teams whose sole focus is Microsoft 365 posture and drift, wanting a partner-friendly tool for exactly that.
When Guardian360 fits better
Organisations that want Microsoft 365 insight alongside vulnerability scanning, web application security, detection and 25+ framework compliance, with confirmed EU data residency.
Common questions
Guardian360 vs Defend365, answered
Is Guardian360 only for Microsoft 365?
No. M365 insight is one capability; Guardian360 also scans, secures web apps, detects intrusions and maps compliance.
Where is data held?
Guardian360 is EU-only by default; Defend365 is cloud-hosted without a stated EU-only commitment.
See it on your own environment
Run a free Quickscan, start a trial, or talk to a partner. Guardian360 is delivered exclusively through our partners.