G2 Vendor Directory

Sublime Email Security Platform vs. Microsoft Defender for Office 365

A side-by-side comparison based on G2 review data.

MetricSublime Email Security Platform

by Sublime Security

Microsoft Defender for Office 365

by Microsoft

Overall rating4.84.5
Review count32298
Ease of use9.39.0
Ease of setup9.68.9
Quality of support9.88.9
Meets requirements9.69.1
NPS90.62568.794326
Small Business3.8%25.2%
Mid-Market26.9%36.6%
Enterprise69.2%38.3%
Total page views9721,010
Total LLM citations4,60518,518

Sublime Email Security Platform

Sublime’s agentic platform stops more email attacks with less work. Our AI agents work like a digital SOC team in your environment, triaging and blocking advanced threats while adapting protections at adversary speed. It provides full transparency and automation by default, with control on demand for advanced teams, eliminating vendor bottlenecks or one-size-fits-all limits. Core Outcomes (The What): - Stop More Attacks with Fewer False Positives - block sophisticated threats (BEC, novel phishing, QR-based phishing) and reduce the false positives that waste time and disrupt workflows.

Pros

  • Ease of Use
  • Detection Efficiency
  • Easy Setup
  • Setup Ease
  • Customization
  • Reporting

Microsoft Defender for Office 365

Microsoft Defender for Office 365 is a comprehensive security solution designed to protect organizations from advanced threats targeting email and collaboration tools within the Microsoft 365 environment. It offers robust protection against phishing, malware, and business email compromise, ensuring secure communication and collaboration across platforms like Exchange Online, Microsoft Teams, SharePoint, and OneDrive. Key Features and Functionality: - Safe Attachments: Scans email attachments in a secure environment to detect and block malicious content before it reaches users.

Pros

  • Ease of Use
  • Security
  • Office 365 Integration
  • Email Security
  • Integrations
  • Phishing Protection