Xorlab
European email security solution for on-premises or cloud environments.
Published Oct 9, 2026
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| Aspect | xorlab (Email Attack Simulation) | Microsoft Defender for Office 365 | Check Point Harmony Email & Collaboration |
|---|---|---|---|
| Starting Price | Published per-tier pricing (including a free/light tier) available from the vendor | Microsoft publishes plan structure; exact pricing varies by licensing program | Pricing is typically quote/edition-based; detailed packaging available in vendor docs |
| Primary use case | Control validation via dedicated mailbox and a report of bypass techniques | Integrated email and collaboration protection tied to Microsoft 365 ecosystem | Cloud email security integrated with Check Point security ecosystem |
| Key characteristics | Vendor describes a pentest-like simulation conducted against a test mailbox; vendor reports a sizeable scenario library | Deep ecosystem integration for Microsoft 365; broad market adoption and large review base | Established vendor with a broader security product portfolio |
| Key limitations | Limited independent review volume; simulation may not cover end-user behavior or training outcomes | Licensing complexity and varied feature entitlements across plans | Packaging and contract changes can affect cost predictability |