---
description: Side-by-side comparison of Avanan 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: Avanan vs Microsoft Defender for Office 365 Comparison - Capterra UK 2026
---

Breadcrumb: [Home](/) > [Anti-spam Software](/directory/30996/anti-spam/software) > [Avanan \<span\>vs\</span\> Microsoft Defender for Office 365](https://www.capterra.co.uk/compare/170001/219685/avanan-cloud-security-platform/vs/microsoft-defender-for-office-365)

# Compare Avanan vs Microsoft Defender for Office 365

Canonical: https://www.capterra.co.uk/compare/170001/219685/avanan-cloud-security-platform/vs/microsoft-defender-for-office-365

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

-----

## At a Glance

| Metric | Avanan | Microsoft Defender for Office 365 |
| **Overall rating** | 4.8/5 | 4.6/5 |
| **Total Reviews** | 51 | 235 |
| **Starting Price** | US$4.00 | - |
| **Free Trial** | Yes | No |
| **Free Version** | No | - |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based |
| **Support** | Email/Help Desk, FAQs/Forum, Phone Support, Chat | - |
| **Training** | Live Online, Documentation, Videos | Live Online, Webinars, Documentation, Videos |

## Best for

### Avanan

Avanan secures organizations from 5 to 500,000 employees that are using cloud based applications for email and collaboration.

### 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

### Avanan

- AI/Machine Learning
- API
- Anti Spam
- Application Security
- Dashboard
- Data Verification
- Email Attachment Protection
- Email Filtering
- Encryption
- Event Logs
- Filtering
- Monitoring
- Phishing Protection
- Policy Management
- Reporting/Analytics
- Spam Quarantine
- Threat Protection
- Threat Response
- Whitelisting/Blacklisting

### Microsoft Defender for Office 365

- Anti Spam
- Email Attachment Protection
- Email Filtering
- Email Routing
- Filtering
- Phishing Protection
- Policy Management
- Reporting/Analytics
- Spam Quarantine
- Threat Protection
- Threat Response
- Whitelisting/Blacklisting

## Links

- [View Avanan Profile](https://www.capterra.co.uk/software/170001/avanan-cloud-security-platform)
- [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/170001/219685/avanan-cloud-security-platform/vs/microsoft-defender-for-office-365)

-----

## Structured Data

<script type="application/ld+json">
  {"@context":"https://schema.org","@graph":[{"name":"Avanan vs Microsoft Defender for Office 365 Comparison - Capterra UK 2026","description":"Side-by-side comparison of Avanan 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.","url":"https://www.capterra.co.uk/compare/170001/219685/avanan-cloud-security-platform/vs/microsoft-defender-for-office-365","about":[{"@id":"https://www.capterra.co.uk/software/170001/avanan-cloud-security-platform#software"},{"@id":"https://www.capterra.co.uk/software/219685/microsoft-defender-for-office-365#software"}],"breadcrumb":{"@id":"https://www.capterra.co.uk/compare/170001/219685/avanan-cloud-security-platform/vs/microsoft-defender-for-office-365#breadcrumblist"},"@id":"https://www.capterra.co.uk/compare/170001/219685/avanan-cloud-security-platform/vs/microsoft-defender-for-office-365#webpage","@type":["WebPage","CollectionPage"],"isPartOf":{"@id":"https://www.capterra.co.uk/#website"},"inLanguage":"en-GB","publisher":{"@id":"https://www.capterra.co.uk/#organization"}},{"name":"Avanan","description":"Avanan catches the advanced attacks that evade default and advanced security tools. Its invisible, multi-layer security enables full-suite protection for email and cloud collaboration solutions such as Microsoft 365, Google Workspaces, and Slack. The platform deploys in one click via API to prevent Business Email Compromise, phishing, malware, data leakage, account takeover, and shadow IT across the enterprise. No other solution is capable of blocking both external and insider attacks.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/96622544-8c54-41ff-98e1-6c278596966e.png","url":"https://www.capterra.co.uk/software/170001/avanan-cloud-security-platform","@id":"https://www.capterra.co.uk/software/170001/avanan-cloud-security-platform#software","@type":"SoftwareApplication","publisher":{"@id":"https://www.capterra.co.uk/#organization"},"applicationCategory":"BusinessApplication","aggregateRating":{"@type":"AggregateRating","ratingValue":4.8,"bestRating":5,"ratingCount":51},"offers":{"price":"4","@type":"Offer","priceCurrency":"USD"},"operatingSystem":"Cloud"},{"name":"Microsoft Defender for Office 365","description":"Microsoft Defender for Office 365 protects all of Office 365 against advanced threats like business email compromise and credential phishing, and automatically investigates and remediates attacks. With Defender for O365 you get Integrated threat protection for all of Office 365 that gives you:\n-Native protection for Office 365\n-Industry leading AI and automation\n-A comprehensive approach","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/1c527075-d5f8-40a2-94c7-0f88006f5693.jpeg","url":"https://www.capterra.co.uk/software/219685/microsoft-defender-for-office-365","@id":"https://www.capterra.co.uk/software/219685/microsoft-defender-for-office-365#software","@type":"SoftwareApplication","publisher":{"@id":"https://www.capterra.co.uk/#organization"},"applicationCategory":"BusinessApplication","aggregateRating":{"@type":"AggregateRating","ratingValue":4.6,"bestRating":5,"ratingCount":235},"operatingSystem":"Cloud"},{"@id":"https://www.capterra.co.uk/compare/170001/219685/avanan-cloud-security-platform/vs/microsoft-defender-for-office-365#breadcrumblist","@type":"BreadcrumbList","itemListElement":[{"name":"Home","position":1,"item":"/","@type":"ListItem"},{"name":"Anti-spam Software","position":2,"item":"/directory/30996/anti-spam/software","@type":"ListItem"},{"name":"Avanan vs Microsoft Defender for Office 365","position":3,"item":"https://www.capterra.co.uk/compare/170001/219685/avanan-cloud-security-platform/vs/microsoft-defender-for-office-365","@type":"ListItem"}]}]}
</script>