---
description: Side-by-side comparison of OOPSpam vs Microsoft Defender for Office 365. Learn more about each of the product's price, features, and see the most comprehensive reviews for UK business users.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: OOPSpam vs Microsoft Defender for Office 365 Comparison - Capterra UK 2026
---

Breadcrumb: [Home](/) > [Anti-spam Software](/directory/30996/anti-spam/software) > [OOPSpam \<span\>vs\</span\> Microsoft Defender for Office 365](https://www.capterra.co.uk/compare/198613/219685/oopspam-anti-spam/vs/microsoft-defender-for-office-365)

# Compare OOPSpam vs Microsoft Defender for Office 365

Canonical: https://www.capterra.co.uk/compare/198613/219685/oopspam-anti-spam/vs/microsoft-defender-for-office-365

> Detailed comparison between OOPSpam 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 | OOPSpam | Microsoft Defender for Office 365 |
| **Overall rating** | 5.0/5 | 4.6/5 |
| **Total Reviews** | 1 | 235 |
| **Starting Price** | €11.99 | - |
| **Free Trial** | Yes | No |
| **Free Version** | Yes | - |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based |
| **Support** | 24/7 (Live rep), Chat | - |
| **Training** | Live Online, Documentation | Live Online, Webinars, Documentation, Videos |

## Best for

### OOPSpam

\- Web agencies&#10;- Developers&#10;- WordPress users

### 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

### OOPSpam

- API
- Allow/Block List
- Reporting/Analytics
- Spam Blocker
- Spam Detection

### 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
- Greylisting
- Microsoft Outlook Integration
- Phishing Protection
- Policy Management
- Real-Time Monitoring
- Reporting/Analytics
- SURLB/URIBL Filtering
- Spam Blocker
- Spam Detection
- Spam Quarantine

## Links

- [View OOPSpam Profile](https://www.capterra.co.uk/software/198613/oopspam-anti-spam)
- [View Microsoft Defender for Office 365 Profile](https://www.capterra.co.uk/software/219685/microsoft-defender-for-office-365)
- [View Original Comparison](https://www.capterra.co.uk/compare/198613/219685/oopspam-anti-spam/vs/microsoft-defender-for-office-365)

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