---
description: Compare Zerospam 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: Zerospam vs Microsoft Defender for Office 365 Comparison - Capterra Canada 2026
---

Breadcrumb: [Home](/) > [Anti-spam Software](/directory/30996/anti-spam/software) > [Zerospam \<span\>vs\</span\> Microsoft Defender for Office 365](https://www.capterra.ca/compare/173157/219685/zerospam/vs/microsoft-defender-for-office-365)

# Compare Zerospam vs Microsoft Defender for Office 365

Canonical: https://www.capterra.ca/compare/173157/219685/zerospam/vs/microsoft-defender-for-office-365

> Detailed comparison between Zerospam 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 | Zerospam | Microsoft Defender for Office 365 |
| **Overall rating** | 4.8/5 | 4.6/5 |
| **Total Reviews** | 135 | 237 |
| **Starting Price** | US$0.75 | - |
| **Free Trial** | Yes | No |
| **Free Version** | No | - |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based |
| **Support** | Email/Help Desk, Knowledge Base Software, Phone Support, 24/7 (Live rep) | - |
| **Training Software** | Live Online, Webinars, Documentation, Videos | Live Online, Webinars, Documentation, Videos |

## Best for

### Zerospam

ZEROSPAM serves large global clients, mid-market customers and SMBs through an expanding reseller channel.

### 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

### Zerospam

- API
- Access Controls/Permissions
- Allow/Block List
- Anti Spam
- Archiving & Retention
- Data Recovery
- Email Attachment Protection
- Email Filtering
- Email Monitoring
- Filtering
- Policy Management Software
- Reporting/Analytics
- Spam Analysis
- Spam Blocker
- Spam Detection
- Spam Quarantine
- Threat Protection
- Whitelisting/Blacklisting

### Microsoft Defender for Office 365

- Access Controls/Permissions
- Allow/Block List
- Anti Spam
- Email Attachment Protection
- Email Filtering
- Email Routing
- Filtering
- Policy Management Software
- Reporting/Analytics
- Spam Blocker
- Spam Detection
- Spam Quarantine
- Threat Protection
- Threat Response
- Whitelisting/Blacklisting

## Links

- [View Zerospam Profile](https://www.capterra.ca/software/173157/zerospam)
- [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/173157/219685/zerospam/vs/microsoft-defender-for-office-365)

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