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# Hornetsecurity Spam and Malware Protection vs Microsoft Defender for Office 365 Comparison - What are their main differences?

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Hornetsecurity Spam and...Microsoft Defender for...[+ Add Product](#)

Pricing

**Hornetsecurity Spam and Malware Protection**
Free Trial

**$1.00** · Basic

**Microsoft Defender for Office 365**

**$2.00** 1 User Per Month · Microsoft Defender for Office Plan 1

**$5.00** 1 User Per Month · Microsoft Defender for Office 365 Plan 2

**Pricing Insights**
from reviews

Perceived Cost

**Hornetsecurity Spam and Malware Protection**
Not enough reviews yet

**Microsoft Defender for Office 365**
$$$$$

Average Discount

**Hornetsecurity Spam and Malware Protection**
Not enough reviews yet

**Microsoft Defender for Office 365**
12%

Uncover valuable pricing insights from real user feedback to improve your shopping experience.
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Time to Implement

**Hornetsecurity Spam and Malware Protection** 6 months
Based on 100 responses

**Microsoft Defender for Office 365** 6 months
Based on 100 responses

Return on Investment

**Hornetsecurity Spam and Malware Protection** 6 months
Based on 100 responses

**Microsoft Defender for Office 365** 6 months
Based on 100 responses

**Pros & Cons**
from reviews

**Hornetsecurity Spam and Malware Protection**
Not enough data

**Microsoft Defender for Office 365**

Ease of Use (9)

Security (9)

Complexity (8)

False Positives (6)

Integrations

**Hornetsecurity Spam and Malware Protection**
Not enough data

**Microsoft Defender for Office 365**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_e89d21750715f4646ed61c011b2917dc/adobe-acrobat.png "Product Avatar Image")

Adobe Acrobat

](https://www.g2.com/products/adobe-acrobat/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_ae5d46296d0f8afa0fd352fc44bf419d/microsoft365.png "Product Avatar Image")

Microsoft 365

](https://www.g2.com/products/microsoft365/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_790f5095f4e17577cead05669971b794/microsoft-onedrive-for-business.jpg "Product Avatar Image")

Microsoft OneDrive

](https://www.g2.com/products/microsoft-onedrive-for-business/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_69054bc7d40597b06fc3905720ccc914/microsoft-outlook.png "Product Avatar Image")

Outlook

](https://www.g2.com/products/microsoft-outlook/reviews)[
View all
](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/integrations)

Screenshots

**Hornetsecurity Spam and Malware Protection**
No screenshot available

**Microsoft Defender for Office 365**
 ![Microsoft Defender for Office 365 screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/1244899/MicrosoftTeams-image-_1_.png)

**Ratings**
from reviews

Meets Requirements

**Hornetsecurity Spam and Malware Protection** Not enough data

**Microsoft Defender for Office 365**

**9.0** /10

Based on 232 responses

Ease of Use

**Hornetsecurity Spam and Malware Protection** Not enough data

**Microsoft Defender for Office 365**

**8.9** /10

Based on 235 responses

Ease of Setup

**Hornetsecurity Spam and Malware Protection** Not enough data

**Microsoft Defender for Office 365**

**8.7** /10

Based on 119 responses

Ease of Admin

**Hornetsecurity Spam and Malware Protection** Not enough data

**Microsoft Defender for Office 365**

**8.9** /10

Based on 101 responses

Quality of Support

**Hornetsecurity Spam and Malware Protection** Not enough data

**Microsoft Defender for Office 365**

**8.7** /10

Based on 226 responses

Has the product been a good partner in doing business?

**Hornetsecurity Spam and Malware Protection**

**10.0** /10

Based on 5 responses

**Microsoft Defender for Office 365**

**8.7** /10

Based on 102 responses

Product Direction (% positive)

**Hornetsecurity Spam and Malware Protection** Not enough data

**Microsoft Defender for Office 365**

**9.4** /10

Based on 223 responses

**Features**
ratings from reviews

Cloud Email Security

Not enough data

**8.8** /10

Based on 164 responses

Intelligent Email Protection

Not enough data

**8.9** /10

Based on 5 responses

Email Anti-spam

Not enough data

**7.8** /10

Based on 15 responses

User Insights

**Reviewers' Company Size**

Small-Business(50 or fewer emp.)
85.7%

Mid-Market(51-1000 emp.)
0%

Enterprise(\> 1000 emp.)
14.3%

Small-Business(50 or fewer emp.)
85.7%

Mid-Market(51-1000 emp.)
0%

Enterprise(\> 1000 emp.)
14.3%

Small-Business(50 or fewer emp.)
25.8%

Mid-Market(51-1000 emp.)
38.2%

Enterprise(\> 1000 emp.)
36.0%

Small-Business(50 or fewer emp.)
25.8%

Mid-Market(51-1000 emp.)
38.2%

Enterprise(\> 1000 emp.)
36.0%

**Reviewers' Industry**

[![Hornetsecurity Spam and Malware Protection](https://images.g2crowd.com/uploads/product/hd_favicon/b8e230f38dafd6b316d3812bf3d539ad/hornetsecurity-spam-and-malware-protection.svg "Hornetsecurity Spam and Malware Protection")](https://www.g2.com/products/hornetsecurity-spam-and-malware-protection/reviews)
Hornetsecurity Spam and Malware Protection

Information Technology and Services
28.6%

Transportation/Trucking/Railroad
14.3%

Marketing and Advertising
14.3%

Management Consulting
14.3%

Consumer Services
14.3%

Other
14.3%

[![Microsoft Defender for Office 365](https://images.g2crowd.com/uploads/product/hd_favicon/a8a99a96fda235658139f710592f8a53/microsoft-microsoft-defender-for-office-365.svg "Microsoft Defender for Office 365")](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews)
Microsoft Defender for Office 365

Information Technology and Services
25.6%

Computer & Network Security
12.5%

Computer Software
12.5%

Financial Services
5.3%

Accounting
2.8%

Other
41.3%

Alternatives

**Hornetsecurity Spam and Malware Protection Alternatives**

 ![Proofpoint Core Email Protection](https://images.g2crowd.com/uploads/product/hd_favicon/8adf2eedd5616a9f5e200c4520f6d30d/proofpoint-core-email-protection.svg "Proofpoint Core Email Protection")

[
Proofpoint Core Email...
](/products/proofpoint-core-email-protection/reviews)

 ![SpamTitan Email Security](https://images.g2crowd.com/uploads/product/hd_favicon/1553620140/spamtitan-email-security.svg "SpamTitan Email Security")

[
SpamTitan Email Security
](/products/spamtitan-email-security/reviews)

 ![Mimecast Email & Collaboration Security](https://images.g2crowd.com/uploads/product/hd_favicon/c97922b8b687c48a1c77730e5b621a3a/mimecast-email-collaboration-security.svg "Mimecast Email & Collaboration Security")

[
Mimecast Email &...
](/products/mimecast-email-collaboration-security/reviews)

 ![Acronis Cyber Protect Cloud (now Acronis Cyber Platform)](https://images.g2crowd.com/uploads/product/hd_favicon/8f2f40eb09c5b5c6dd4793d24d3ecb72/acronis-cyber-protect-cloud-now-acronis-cyber-platform.svg "Acronis Cyber Protect Cloud (now Acronis Cyber Platform)")

[
Acronis Cyber Protect Cloud
](/products/acronis-cyber-protect-cloud-now-acronis-cyber-platform/reviews)

**Microsoft Defender for Office 365 Alternatives**

 ![Proofpoint Core Email Protection](https://images.g2crowd.com/uploads/product/hd_favicon/8adf2eedd5616a9f5e200c4520f6d30d/proofpoint-core-email-protection.svg "Proofpoint Core Email Protection")

[
Proofpoint Core Email...
](/products/proofpoint-core-email-protection/reviews)

 ![SpamTitan Email Security](https://images.g2crowd.com/uploads/product/hd_favicon/1553620140/spamtitan-email-security.svg "SpamTitan Email Security")

[
SpamTitan Email Security
](/products/spamtitan-email-security/reviews)

 ![IRONSCALES](https://images.g2crowd.com/uploads/product/hd_favicon/06b1561b9d4413964954a7658e64f056/ironscales.svg "IRONSCALES")

[
IRONSCALES
](/products/ironscales/reviews)

 ![Symantec Email Security.Cloud](https://images.g2crowd.com/uploads/product/hd_favicon/7e0271a147c13a70a6587f9586b454a0/symantec-email-security-cloud.png "Symantec Email Security.Cloud")

[
Symantec Email Security.Cloud
](/products/symantec-email-security-cloud/reviews)

## Hornetsecurity Spam and... vs Microsoft Defender for... FAQs

Generated using AI

Last updated: November 13, 2026

### What is the difference between Microsoft Defender for... vs Hornetsecurity Spam and...?

Microsoft Defender for Office 365 has a broader review base and documented Microsoft 365 integration, while Hornetsecurity earns the higher G2 rating and is praised for quick cloud onboarding.

| Dimension | [Microsoft Defender for Office 365](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews) | [Hornetsecurity Spam and Malware Protection](https://www.g2.com/products/hornetsecurity-spam-and-malware-protection/reviews) |
| --- | --- | --- |
| G2 Rating (reviews) | 4.5/5 (200+ reviews) | 4.9/5 (10+ reviews) |
| Largest Segment | Mid-Market | — |
| Ease of Setup score | 8.7/10 | — |
| Quality of Support score | 8.7/10 | — |
| Top Reviewer-Cited Strength | Security, 900+ mentions | Cloud email filtering and spam reduction |

### What are the best alternatives to Microsoft Defender for... and Hornetsecurity Spam and...?

The top alternatives to Microsoft Defender for Office 365 and Hornetsecurity Spam and Malware Protection are Proofpoint Core Email Protection, SpamTitan Email Security, and IRONSCALES.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [Microsoft Defender for Office 365](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews) | 4.5/5 (200+ reviews) | Mid-Market | Recent reviewers cite reasonable pricing alongside high costs for advanced features. | Phishing and malware protection |
| [Hornetsecurity Spam and Malware Protection](https://www.g2.com/products/hornetsecurity-spam-and-malware-protection/reviews) | 4.9/5 (10+ reviews) | — | — | Cloud filtering that reduces spam |
| [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) | 4.6/5 (600+ reviews) | Enterprise | — | — |
| [SpamTitan Email Security](https://www.g2.com/products/spamtitan-email-security/reviews) | 4.5/5 (100+ reviews) | Small-Business | — | — |
| [IRONSCALES](https://www.g2.com/products/ironscales/reviews) | 4.7/5 (70+ reviews) | Mid-Market | — | — |

### Which Email Anti-spam features should I prioritize when comparing Microsoft Defender for... and Hornetsecurity Spam and...?

Prioritize spam and phishing detection, malware and attachment protection, false-positive handling, integration fit, and administration; Microsoft Defender for Office 365 has measurable reviewer signals across these areas.
- Microsoft Defender for Office 365 has measurable reviewer signals across these areas.

### What are the pros and cons of Microsoft Defender for... vs Hornetsecurity Spam and...?

Microsoft Defender for Office 365 stands out for Microsoft ecosystem protection and threat investigation, while Hornetsecurity Spam and Malware Protection is praised for easy cloud onboarding and spam reduction.
- **Microsoft Defender for Office 365 strengths:** G2 reviewers cite security and ease of use, each with 900+ all-time mentions; recent reviews highlight Safe Links, Safe Attachments, real-time threat detection, and automated response.
- **Microsoft Defender for Office 365 trade-offs:** Complexity has 800+ mentions, false positives 600+, configuration difficulties 400+, and limited reporting 400+. Recent reviewers also describe policy setup and dashboards as challenging.
- **Hornetsecurity Spam and Malware Protection strengths:** In recent reviews, customers praise straightforward onboarding, usable reports, cloud filtering, and reduced spam.
- **Hornetsecurity Spam and Malware Protection trade-offs:** Recent reviews include both praise for responsive support and a report of slower ticket responses; one reviewer also considered the price high for the US market.

### Is Microsoft Defender for... or Hornetsecurity Spam and... better for small businesses?

Microsoft Defender for Office 365 is the better-supported small-business fit in the segment data, with a Mid-Market largest reviewer segment and direct small-business praise for an integrated, manageable security platform.
- **Microsoft Defender for Office 365:** Mid-Market is its largest reviewer segment; a small-business reviewer describes it as sufficient and values keeping security tools on one platform.
- **Hornetsecurity Spam and Malware Protection:** Recent customer feedback highlights easy onboarding and spam reduction, but does not establish a small-business segment advantage.

### Which Email Anti-spam platform has better integrations?

Microsoft Defender for Office 365 has the stronger documented integration signal, with Microsoft 365 named in 10+ G2 reviews.
- **Microsoft Defender for Office 365:** Reviewers cite Microsoft 365 integration, with 10+ all-time mentions; recent reviews also describe protection across Outlook, Teams, SharePoint, and OneDrive.
- **Hornetsecurity Spam and Malware Protection:** Recent reviews emphasize cloud filtering and centralized administration.

### How do Microsoft Defender for... and Hornetsecurity Spam and... compare on customer support?

Microsoft Defender for Office 365 scores 8.7/10 for Quality of Support; Hornetsecurity Spam and Malware Protection scores 10.0/10 for Ease of Doing Business With, a different measure.
- **Microsoft Defender for Office 365:** Recent reviewers report mixed support experiences, including slow resolutions and partner-dependent support, alongside positive accounts of helpful support.
- **Hornetsecurity Spam and Malware Protection:** Recent reviews describe support as quick and knowledgeable when needed.

### Which is easier to implement, Microsoft Defender for... or Hornetsecurity Spam and...?

Microsoft Defender for Office 365 scores 8.7/10 for Ease of Setup, while Hornetsecurity Spam and Malware Protection reviewers describe quick, straightforward onboarding without a comparable setup score.
- **Microsoft Defender for Office 365:** Reviewers cite cloud deployment and existing Microsoft 365 environments as implementation advantages; advanced policy configuration can require additional effort.
- **Hornetsecurity Spam and Malware Protection:** Reviewers describe onboarding as quick, with cloud filtering starting after MX-record changes and no further end-user configuration.

### Which product has better Spam Filtering?

Spam Filtering is the most frequently mentioned feature across Microsoft Defender for Office 365 and Hornetsecurity Spam and Malware Protection reviews.
- **Microsoft Defender for Office 365:** Recent reviewers describe spam filtering alongside phishing and malware protection, while also noting occasional false positives and filtering glitches; false positives have 600+ all-time mentions.
- **Hornetsecurity Spam and Malware Protection:** Recent reviewers praise effective cloud spam filtering and report a drastic reduction in unwanted email.