---
description: Compare Microsoft Defender for Office 365 vs Stalwart regarding their features, reviews, pricing, specifications, screenshots & more.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/software_advice/og_logo-55146305bbe7b450bea05c18e9be9c9a.png
title: Microsoft Defender for Office 365 vs Stalwart Comparison
---

Breadcrumb: [Home](/) > [Email Security Software](/directory/4302/email-security/software) > [Microsoft Defender for Office 365 \<span\>vs\</span\> Stalwart](https://www.softwareadvice.ie/compare/397740/534354/microsoft-defender-for-office-365/vs/Stalwart)

# Compare Microsoft Defender for Office 365 vs Stalwart

Canonical: https://www.softwareadvice.ie/compare/397740/534354/microsoft-defender-for-office-365/vs/Stalwart

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

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## At a Glance

| Metric | Microsoft Defender for Office 365 | Stalwart |
| **Overall rating** | 4.6/5 | - |
| **Total Reviews** | 235 | 0 |
| **Starting Price** | - | US$2.40 |
| **Free Trial** | No | Yes |
| **Free Version** | - | Yes |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based, Windows (On-Premise), Linux (On-Premise) |
| **Support** | - | Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, Chat |
| **Training** | Live Online, Webinars, Documentation, Videos | In Person, Live Online, Documentation |

## Key features

### Microsoft Defender for Office 365

- Alerts/Escalation
- Email Attachment Protection
- Email Filtering
- Email Routing
- Filtering
- Phishing Protection
- Policy Management
- Real-Time Monitoring
- Reporting/Analytics
- SURLB/URIBL Filtering
- Spam Blocker
- Spam Quarantine
- Threat Protection
- Threat Response
- Whitelisting/Blacklisting

### Stalwart

- AI/Machine Learning
- API
- Alerts/Escalation
- Anomaly/Malware Detection
- Email Attachment Protection
- Email Filtering
- Encryption
- Phishing Protection
- Real-Time Monitoring
- Reporting/Analytics
- SURLB/URIBL Filtering
- Spam Analysis
- Spam Blocker
- Spam Quarantine
- Threat Protection
- Threat Response
- Whitelisting/Blacklisting

## Links

- [View Microsoft Defender for Office 365 Profile](https://www.softwareadvice.ie/software/397740/microsoft-defender-for-office-365)
- [View Stalwart Profile](https://www.softwareadvice.ie/software/534354/Stalwart)
- [View Original Comparison](https://www.softwareadvice.ie/compare/397740/534354/microsoft-defender-for-office-365/vs/Stalwart)

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