---
description: Compare MailGuard vs Microsoft Defender for Office 365. Learn more about each of the software’s price, features, and helpful software reviews for Canadian business users.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: MailGuard vs Microsoft Defender for Office 365 Comparison - Capterra Canada 2026
---

Breadcrumb: [Home](/) > [Email Security Software](/directory/31358/email-security/software) > [MailGuard \<span\>vs\</span\> Microsoft Defender for Office 365](https://www.capterra.ca/compare/183667/219685/mailguard/vs/microsoft-defender-for-office-365)

# Compare MailGuard vs Microsoft Defender for Office 365

Canonical: https://www.capterra.ca/compare/183667/219685/mailguard/vs/microsoft-defender-for-office-365

> Detailed comparison between MailGuard and Microsoft Defender for Office 365. Check ratings, reviews, pricing, and features to make the best decision for your business.

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## At a Glance

| Metric | MailGuard | Microsoft Defender for Office 365 |
| **Overall rating** | - | 4.6/5 |
| **Total Reviews** | 0 | 237 |
| **Starting Price** | - | - |
| **Free Trial** | Yes | No |
| **Free Version** | No | - |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based |
| **Support** | 24/7 (Live rep), Chat | - |
| **Training Software** | In Person, Live Online, Webinars, Documentation | Live Online, Webinars, Documentation, Videos |

## Best for

### MailGuard

Cloud-based cybersecurity solution that provides businesses of all sizes with email protection against phishing, ransomware, and business email compromise.

### Microsoft Defender for Office 365

DevOps and Security Operations (SecOps) teams&#10;Security engineering teams&#10;IT teams&#10;CISOs and CTOs&#10;Red, Blue, and Purple Teams&#10;CSIRT \&amp; forensic team&#10;Microsoft 365 administrators

## Key features

### MailGuard

- Access Controls/Permissions
- Allow/Block List
- Anti Spam
- Anti Virus
- Archiving & Retention
- Behavioral Analytics
- Email Attachment Protection
- Email Filtering
- Encryption Software
- Endpoint Management
- Filtering
- Reporting/Analytics
- Spam Blocker
- Spam Detection
- Spam Quarantine
- Threat Protection
- Whitelisting/Blacklisting

### Microsoft Defender for Office 365

- Access Controls/Permissions
- Alerts/Escalation
- Allow/Block List
- Anti Spam
- Data Loss Prevention Software
- Email Attachment Protection
- Email Filtering
- Email Routing
- Filtering
- Reporting/Analytics
- Spam Blocker
- Spam Detection
- Spam Quarantine
- Threat Protection
- Whitelisting/Blacklisting

## Links

- [View MailGuard Profile](https://www.capterra.ca/software/183667/mailguard)
- [View Microsoft Defender for Office 365 Profile](https://www.capterra.ca/software/219685/microsoft-defender-for-office-365)
- [View Original Comparison](https://www.capterra.ca/compare/183667/219685/mailguard/vs/microsoft-defender-for-office-365)

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