# Abnormal AI vs Microsoft Defender for Office 365 Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Microsoft Defender for Office 365 excels in its seamless integration with the Microsoft 365 ecosystem, making it particularly beneficial for users managing multiple client tenants. This integration eliminates the need for additional tools, which users appreciate for its efficiency in handling email security.
- **Users say** that Abnormal AI stands out for its effectiveness in drastically reducing phishing emails and credential theft. Reviewers highlight how the software has automated their email monitoring processes, allowing for quick identification and remediation of abusive emails, which enhances overall security.
- **Reviewers mention** that while Microsoft Defender for Office 365 provides robust protection against phishing and malware, some users find its setup process slightly less intuitive compared to Abnormal AI. The latter is praised for its straightforward usability, making it easier for users to generate reports and address issues quickly.
- **According to verified reviews** , Abnormal AI receives high marks for its quality of support and ease of administration, with users noting that the support is straightforward and effective. In contrast, Microsoft Defender for Office 365, while still rated positively, has received slightly lower scores in these areas, indicating room for improvement.
- **G2 reviewers highlight** that Microsoft Defender for Office 365 is seen as a "high-tech bouncer" for digital workspaces, providing comprehensive threat reports and real-time alerts. However, some users feel that Abnormal AI's proactive assistance features offer a more hands-off approach to email security, which can be appealing for organizations looking for automation.
- **Users report** that both products have their strengths in advanced threat protection, but Abnormal AI's focus on autonomous task execution and proactive measures gives it an edge in preventing account takeovers. This proactive stance is particularly valued by users who prioritize minimizing risks associated with email security.



| | Abnormal AI | Microsoft Defender for Office 365 | 
|---|---|---|
| **Star Rating** | 4.8 out of 5 | 4.5 out of 5 | 
| **Total Reviews** | 78 | 299 | 
| **Largest Market Segment** | Enterprise (51.4% of reviews) | Mid-Market (37.8% of reviews) | 
| **Entry Level Price** | No pricing available | $2.00 1 User Per Month | 

---
## Top Pros & Cons

### Abnormal AI

Pros:
- Ease of Use (15 reviews)
- Customer Support (12 reviews)

Cons:
- Email Filtering Issues (3 reviews)
- Email Issues (3 reviews)

### Microsoft Defender for Office 365

Pros:
- Ease of Use (9 reviews)
- Security (9 reviews)

Cons:
- Complexity (8 reviews)
- False Positives (6 reviews)

---
## Ratings Comparison
| Rating | Abnormal AI | Microsoft Defender for Office 365 | 
|---|---|---|
  | **Meets Requirements** | 9.2 (54 reviews) | 9.0 (232 reviews) | 
  | **Ease of Use** | 9.5 (54 reviews) | 8.9 (235 reviews) | 
  | **Ease of Setup** | 9.4 (53 reviews) | 8.7 (118 reviews) | 
  | **Ease of Admin** | 9.5 (45 reviews) | 8.9 (100 reviews) | 
  | **Quality of Support** | 9.5 (53 reviews) | 8.7 (226 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.4 (45 reviews) | 8.8 (101 reviews) | 
  | **Product Direction (% positive)** | 9.3 (48 reviews) | 9.4 (223 reviews) | 

---
## Pricing

### Abnormal AI

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

### Microsoft Defender for Office 365

#### Entry-Level Pricing

Plan: Microsoft Defender for Office Plan 1

Price: $2.00 1 User Per Month

Description: Defender for Office 365 Plan 1 offers protection against advanced attacks across email and collaboration tools in Office 365.

Key Features:
- Protection against advanced attacks, such as phishing, malware, spam, and business email compromise
- Protection beyond email (Microsoft Teams, SharePoint, OneDrive, and Office apps)
- Internal email protection

[Browse all 2 editions](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/pricing)

#### Free Trial

No

---
## Features Comparison By Category

### Cloud Email Security

| Product | Score | Reviews |
|---|---|---|
| **Abnormal AI** | 8.6/10 | 39 |
| **Microsoft Defender for Office 365** | 8.8/10 | 164 |

#### Administration

| Feature | Abnormal AI | Microsoft Defender for Office 365 | 
|---|---|---|
| **Intelligence Reporting** | 8.9 (34 reviews) | 8.8 (149 reviews) ✓ Verified | 
| **Email Integration Suppor** | 9.6 (34 reviews) | 9.0 (148 reviews) ✓ Verified | 
| **Access Management** | 9.0 (32 reviews) | 8.8 (141 reviews) ✓ Verified | 
| **Data Loss Prevention** | 7.0 (27 reviews) | 8.5 (141 reviews) ✓ Verified | 

#### Maintenance

| Feature | Abnormal AI | Microsoft Defender for Office 365 | 
|---|---|---|
| **Auditing** | 8.0 (31 reviews) | 8.7 (139 reviews) ✓ Verified | 
| **Allow and block lists** | 8.9 (30 reviews) | 8.8 (146 reviews) ✓ Verified | 
| **Compliance** | 9.0 (29 reviews) | 8.8 (143 reviews) | 
| **Archiving** | 6.9 (23 reviews) | 8.6 (136 reviews) ✓ Verified | 

#### Security

| Feature | Abnormal AI | Microsoft Defender for Office 365 | 
|---|---|---|
| **Anti-Malware/Anti-Spam** | 9.2 (34 reviews) | 9.0 (152 reviews) ✓ Verified | 
| **Encryption** | 7.1 (25 reviews) | 8.9 (142 reviews) | 
| **Quarantine** | 8.9 (28 reviews) | 8.8 (146 reviews) ✓ Verified | 
| **Advanced Threat Protection (ATP)** | 9.2 (32 reviews) | 9.0 (145 reviews) ✓ Verified | 
| **Anti-Phishing** | 9.2 (33 reviews) | 9.0 (149 reviews) ✓ Verified | 
| **Account takeover prevention** | 9.5 (29 reviews) | 8.7 (139 reviews) ✓ Verified | 

### Intelligent Email Protection

| Product | Score | Reviews |
|---|---|---|
| **Abnormal AI** | 9.0/10 | 28 |
| **Microsoft Defender for Office 365** | 8.9/10 | 5 |

#### Administration

| Feature | Abnormal AI | Microsoft Defender for Office 365 | 
|---|---|---|
| **Compliance** | 9.3 (21 reviews) | Not enough data | 
| **Intelligence Reporting** | 9.1 (25 reviews) | Not enough data | 
| **Email Clients** | 8.9 (24 reviews) | 9.0 (5 reviews) | 
| **Role-Based Rules** | 8.8 (21 reviews) | Not enough data | 

#### Detection

| Feature | Abnormal AI | Microsoft Defender for Office 365 | 
|---|---|---|
| **Data Exfiltration Detection** | 7.8 (20 reviews) | Not enough data | 
| **Activity Monitoring** | 8.7 (22 reviews) | Not enough data | 
| **Real-Time Detection** | 9.1 (25 reviews) | 8.7 (5 reviews) | 

#### Protection

| Feature | Abnormal AI | Microsoft Defender for Office 365 | 
|---|---|---|
| **Targeted Attack Prevention** | 9.2 (26 reviews) | Not enough data | 
| **Policy Enforcement** | 9.3 (20 reviews) | Not enough data | 
| **Spam Filtering** | 9.0 (23 reviews) | 9.0 (5 reviews) | 

#### Agentic AI - Intelligent Email Protection

| Feature | Abnormal AI | Microsoft Defender for Office 365 | 
|---|---|---|
| **Autonomous Task Execution** | 9.4 (12 reviews) | Not enough data | 
| **Adaptive Learning** | 9.4 (12 reviews) | Not enough data | 

### Email Anti-spam

| Product | Score | Reviews |
|---|---|---|
| **Abnormal AI** | 9.3/10 | 9 |
| **Microsoft Defender for Office 365** | 7.8/10 | 14 |

#### Agentic AI - Email Anti-spam Features

| Feature | Abnormal AI | Microsoft Defender for Office 365 | 
|---|---|---|
| **Autonomous Task Execution** | 9.4 (9 reviews) | 8.1 (13 reviews) | 
| **Proactive Assistance** | 9.2 (8 reviews) | 7.4 (11 reviews) | 

---
## Categories
**Shared Categories (3):** [Cloud Email Security Solutions](https://www.g2.com/categories/cloud-email-security), [Intelligent Email Protection Software](https://www.g2.com/categories/intelligent-email-protection), [Email Anti-spam Software](https://www.g2.com/categories/email-anti-spam)

**Unique to Abnormal AI (1):** [Emerging AI Software](https://www.g2.com/categories/emerging-ai-software)



---
## Reviewer Demographics

### By Company Size

| Segment | Abnormal AI | Microsoft Defender for Office 365 | 
|---|---|---|
| **Small-Business** | 2.7% | 25.8% | 
| **Mid-Market** | 45.9% | 37.8% | 
| **Enterprise** | 51.4% | 36.4% | 

### By Industry

#### Abnormal AI

- **Financial Services:** 11.8%
- **Manufacturing:** 10.3%
- **Automotive:** 5.9%
- **Information Technology and Services:** 5.9%
- **Non-Profit Organization Management:** 5.9%
- **Primary/Secondary Education:** 4.4%
- **Retail:** 4.4%
- **Entertainment:** 2.9%
- **Construction:** 2.9%
- **Oil & Energy:** 2.9%
- **Other:** 42.6%

#### Microsoft Defender for Office 365

- **Information Technology and Services:** 26.0%
- **Computer & Network Security:** 12.5%
- **Computer Software:** 12.5%
- **Financial Services:** 5.3%
- **Accounting:** 2.8%
- **Consulting:** 2.8%
- **Telecommunications:** 2.5%
- **Education Management:** 2.5%
- **Oil & Energy:** 2.5%
- **Higher Education:** 1.8%
- **Other:** 28.8%

---
## Alternatives

### Alternatives to Abnormal AI

- [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) — 4.6/5 stars (601 reviews)
- [Mimecast Advanced Email Security](https://www.g2.com/products/mimecast-advanced-email-security/reviews) — 4.4/5 stars (348 reviews)
- [Darktrace / EMAIL](https://www.g2.com/products/darktrace-email/reviews) — 4.1/5 stars (16 reviews)
- [IRONSCALES](https://www.g2.com/products/ironscales/reviews) — 4.7/5 stars (65 reviews)
- [Check Point Email Security](https://www.g2.com/products/check-point-email-security/reviews) — 4.6/5 stars (534 reviews)
- [Proofpoint Adaptive Email Security](https://www.g2.com/products/proofpoint-adaptive-email-security/reviews) — 4.6/5 stars (45 reviews)
- [KnowBe4 Cloud Email Security (Formerly Egress)](https://www.g2.com/products/knowbe4-cloud-email-security-formerly-egress/reviews) — 4.5/5 stars (74 reviews)
- [Acronis Cyber Protect Cloud](https://www.g2.com/products/acronis-cyber-protect-cloud/reviews) — 4.7/5 stars (1442 reviews)
- [Valimail](https://www.g2.com/products/valimail/reviews) — 4.5/5 stars (510 reviews)
- [Paubox](https://www.g2.com/products/paubox/reviews) — 4.9/5 stars (613 reviews)

### Alternatives to Microsoft Defender for Office 365

- [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) — 4.6/5 stars (601 reviews)
- [SpamTitan Email Security](https://www.g2.com/products/spamtitan-email-security/reviews) — 4.5/5 stars (199 reviews)
- [Symantec Email Security.Cloud](https://www.g2.com/products/symantec-email-security-cloud/reviews) — 4.1/5 stars (67 reviews)
- [IRONSCALES](https://www.g2.com/products/ironscales/reviews) — 4.7/5 stars (65 reviews)
- [Mimecast Advanced Email Security](https://www.g2.com/products/mimecast-advanced-email-security/reviews) — 4.4/5 stars (348 reviews)
- [Barracuda Email Gateway Defense](https://www.g2.com/products/barracuda-email-gateway-defense/reviews) — 4.2/5 stars (39 reviews)
- [Cisco Secure Email Threat Defense](https://www.g2.com/products/cisco-secure-email-threat-defense/reviews) — 4.3/5 stars (28 reviews)
- [Proofpoint Essentials for Small Business](https://www.g2.com/products/proofpoint-essentials-for-small-business/reviews) — 4.0/5 stars (24 reviews)
- [Vade](https://www.g2.com/products/vade/reviews) — 4.6/5 stars (180 reviews)
- [Cloudflare One (SASE)](https://www.g2.com/products/cloudflare-one-sase/reviews) — 4.6/5 stars (105 reviews)

---
## Top Discussions

### Abnormal AI

No discussions available for this product.

### Microsoft Defender for Office 365

- Title: [What are the security features of Microsoft 365?](https://www.g2.com/discussions/microsoft-defender-for-office-365-what-are-the-security-features-of-microsoft-365) — 2 comments
  > **Top comment:** "Multi Factor authentication. data encryption, threat protection, data protection, identity and access management are major features of MS Office 365,"
- Title: [Does Microsoft 365 include Microsoft Defender?](https://www.g2.com/discussions/does-microsoft-365-include-microsoft-defender) — 2 comments
  > **Top comment:** "Yes"

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/abnormal-ai-vs-microsoft-microsoft-defender-for-office-365)