# Libraesva Email Security vs Microsoft Defender for Office 365 Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Microsoft Defender for Office 365 excels in its **robust protection against phishing and malware** , with users appreciating the seamless integration with Office 365, which eliminates the need for additional tools.
- **Users say** Libraesva Email Security stands out for its **exceptional support** , with many highlighting that the product was demoed and sold by engineers, leading to a more authentic and knowledgeable sales experience.
- **Reviewers mention** that Microsoft Defender for Office 365 offers **real-time alerts and comprehensive threat reports** , which are particularly helpful for monitoring alerts and incidents, making it a reliable choice for organizations focused on security.
- **According to verified reviews** , Libraesva Email Security is praised for its **ease of setup and access to policies** , with users noting the speed and effectiveness of assistance, which contributes to a smoother onboarding experience.
- **G2 reviewers highlight** that while Microsoft Defender for Office 365 has a strong overall rating, it sometimes faces challenges in **customization and configuration** , which can impact user experience for those with specific workflow needs.
- **Users report** that Libraesva Email Security is **powerful and accurate** in its analysis, making it a solid choice for organizations looking for effective email security solutions, although it has a smaller user base compared to Microsoft Defender.



| | Libraesva Email Security | Microsoft Defender for Office 365 | 
|---|---|---|
| **Star Rating** | 4.8 out of 5 | 4.5 out of 5 | 
| **Total Reviews** | 104 | 293 | 
| **Largest Market Segment** | Mid-Market (49.5% of reviews) | Mid-Market (37.2% of reviews) | 
| **Entry Level Price** | No pricing available | $2.00 1 User Per Month | 

---
## Top Pros & Cons

### Libraesva Email Security

Pros:
- Ease of Use (37 reviews)
- Customer Support (32 reviews)

Cons:
- Complexity (8 reviews)
- Email Issues (5 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 | Libraesva Email Security | Microsoft Defender for Office 365 | 
|---|---|---|
  | **Meets Requirements** | 9.5 (85 reviews) | 9.0 (228 reviews) | 
  | **Ease of Use** | 9.3 (87 reviews) | 8.9 (231 reviews) | 
  | **Ease of Setup** | 9.2 (82 reviews) | 8.7 (114 reviews) | 
  | **Ease of Admin** | 9.4 (73 reviews) | 8.9 (100 reviews) | 
  | **Quality of Support** | 9.8 (81 reviews) | 8.7 (222 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.5 (70 reviews) | 8.8 (101 reviews) | 
  | **Product Direction (% positive)** | 9.4 (83 reviews) | 9.4 (220 reviews) | 

---
## Pricing

### Libraesva Email Security

#### 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 |
|---|---|---|
| **Libraesva Email Security** | 9.1/10 | 57 |
| **Microsoft Defender for Office 365** | 8.8/10 | 161 |

#### Administration

| Feature | Libraesva Email Security | Microsoft Defender for Office 365 | 
|---|---|---|
| **Intelligence Reporting** | 9.0 (49 reviews) | 8.8 (147 reviews) ✓ Verified | 
| **Email Integration Suppor** | 9.3 (51 reviews) | 9.0 (145 reviews) ✓ Verified | 
| **Access Management** | 9.2 (48 reviews) | 8.8 (140 reviews) ✓ Verified | 
| **Data Loss Prevention** | 8.1 (45 reviews) | 8.5 (140 reviews) ✓ Verified | 

#### Maintenance

| Feature | Libraesva Email Security | Microsoft Defender for Office 365 | 
|---|---|---|
| **Auditing** | 9.1 (48 reviews) | 8.7 (138 reviews) ✓ Verified | 
| **Allow and block lists** | 9.6 (49 reviews) | 8.8 (145 reviews) ✓ Verified | 
| **Compliance** | 9.5 (44 reviews) | 8.8 (142 reviews) | 
| **Archiving** | 8.0 (44 reviews) | 8.6 (136 reviews) ✓ Verified | 

#### Security

| Feature | Libraesva Email Security | Microsoft Defender for Office 365 | 
|---|---|---|
| **Anti-Malware/Anti-Spam** | 9.4 (54 reviews) | 9.0 (149 reviews) ✓ Verified | 
| **Encryption** | 8.7 (46 reviews) | 8.9 (142 reviews) | 
| **Quarantine** | 9.6 (50 reviews) | 8.7 (145 reviews) ✓ Verified | 
| **Advanced Threat Protection (ATP)** | 9.2 (46 reviews) | 9.0 (144 reviews) ✓ Verified | 
| **Anti-Phishing** | 9.7 (51 reviews) | 9.0 (147 reviews) ✓ Verified | 
| **Account takeover prevention** | 8.7 (47 reviews) | 8.7 (137 reviews) ✓ Verified | 

### Intelligent Email Protection

| Product | Score | Reviews |
|---|---|---|
| **Libraesva Email Security** | 8.9/10 | 41 |
| **Microsoft Defender for Office 365** | N/A | N/A |

#### Administration

| Feature | Libraesva Email Security | Microsoft Defender for Office 365 | 
|---|---|---|
| **Compliance** | 9.1 (38 reviews) | Not enough data | 
| **Intelligence Reporting** | 8.9 (40 reviews) | Not enough data | 
| **Email Clients** | Feature Not Available | Not enough data | 
| **Role-Based Rules** | 9.1 (38 reviews) | Not enough data | 

#### Detection

| Feature | Libraesva Email Security | Microsoft Defender for Office 365 | 
|---|---|---|
| **Data Exfiltration Detection** | 8.0 (37 reviews) | Not enough data | 
| **Activity Monitoring** | 8.6 (39 reviews) | Not enough data | 
| **Real-Time Detection** | 9.3 (39 reviews) | Not enough data | 

#### Protection

| Feature | Libraesva Email Security | Microsoft Defender for Office 365 | 
|---|---|---|
| **Targeted Attack Prevention** | 9.4 (38 reviews) | Not enough data | 
| **Policy Enforcement** | 9.2 (38 reviews) | Not enough data | 
| **Spam Filtering** | 9.8 (40 reviews) | Not enough data | 

#### Agentic AI - Intelligent Email Protection

| Feature | Libraesva Email Security | Microsoft Defender for Office 365 | 
|---|---|---|
| **Autonomous Task Execution** | 8.3 (20 reviews) | Not enough data | 
| **Adaptive Learning** | 8.7 (21 reviews) | Not enough data | 

### Secure Email Gateway

| Product | Score | Reviews |
|---|---|---|
| **Libraesva Email Security** | 9.1/10 | 58 |
| **Microsoft Defender for Office 365** | N/A | N/A |

#### Functionality

| Feature | Libraesva Email Security | Microsoft Defender for Office 365 | 
|---|---|---|
| **Anti-Spam** | 9.5 (56 reviews) | Not enough data | 
| **Anti-Malware** | 9.5 (55 reviews) | Not enough data | 
| **Anti-Phishing** | 9.4 (56 reviews) | Not enough data | 
| **Filtering Functionality** | 9.5 (55 reviews) | Not enough data | 
| **Quarantine** | 9.5 (55 reviews) | Not enough data | 
| **Outbound Email Monitoring** | 9.0 (51 reviews) | Not enough data | 
| **Advanced Threat Intelligence/Protection** | 9.3 (54 reviews) | Not enough data | 
| **Archiving** | 8.0 (47 reviews) | Not enough data | 
| **Reporting** | 9.1 (53 reviews) | Not enough data | 
| **On-prem deployment** | 9.0 (50 reviews) | Not enough data | 

#### Agentic AI - Secure Email Gateway

| Feature | Libraesva Email Security | Microsoft Defender for Office 365 | 
|---|---|---|
| **Proactive Assistance** | 8.1 (19 reviews) | Not enough data | 

### Email Anti-spam

| Product | Score | Reviews |
|---|---|---|
| **Libraesva Email Security** | 8.0/10 | 32 |
| **Microsoft Defender for Office 365** | 8.0/10 | 12 |

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

| Feature | Libraesva Email Security | Microsoft Defender for Office 365 | 
|---|---|---|
| **Autonomous Task Execution** | 8.0 (31 reviews) | 8.3 (12 reviews) | 
| **Proactive Assistance** | 7.9 (30 reviews) | 7.6 (9 reviews) | 

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

**Unique to Libraesva Email Security (1):** [Secure Email Gateway Software](https://www.g2.com/categories/secure-email-gateway)



---
## Reviewer Demographics

### By Company Size

| Segment | Libraesva Email Security | Microsoft Defender for Office 365 | 
|---|---|---|
| **Small-Business** | 36.1% | 25.6% | 
| **Mid-Market** | 49.5% | 37.2% | 
| **Enterprise** | 14.4% | 37.2% | 

### By Industry

#### Libraesva Email Security

- **Information Technology and Services:** 20.9%
- **Computer & Network Security:** 13.2%
- **Manufacturing:** 9.9%
- **Industrial Automation:** 3.3%
- **Retail:** 3.3%
- **Primary/Secondary Education:** 3.3%
- **Food Production:** 2.2%
- **Government Administration:** 2.2%
- **Hospital & Health Care:** 2.2%
- **Logistics and Supply Chain:** 2.2%
- **Other:** 37.4%

#### Microsoft Defender for Office 365

- **Information Technology and Services:** 26.4%
- **Computer & Network Security:** 12.6%
- **Computer Software:** 12.6%
- **Financial Services:** 5.4%
- **Accounting:** 2.9%
- **Consulting:** 2.9%
- **Telecommunications:** 2.5%
- **Oil & Energy:** 2.5%
- **Education Management:** 1.8%
- **Higher Education:** 1.8%
- **Other:** 28.5%

---
## Alternatives

### Alternatives to Libraesva Email Security

- [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) — 4.6/5 stars (584 reviews)
- [Mimecast Advanced Email Security](https://www.g2.com/products/mimecast-advanced-email-security/reviews) — 4.4/5 stars (320 reviews)
- [Paubox](https://www.g2.com/products/paubox/reviews) — 4.9/5 stars (556 reviews)
- [Acronis Cyber Protect Cloud](https://www.g2.com/products/acronis-cyber-protect-cloud/reviews) — 4.7/5 stars (1339 reviews)
- [Virtru Email Encryption](https://www.g2.com/products/virtru-email-encryption/reviews) — 4.4/5 stars (407 reviews)
- [Check Point Harmony Email & Collaboration](https://www.g2.com/products/check-point-harmony-email-collaboration/reviews) — 4.6/5 stars (511 reviews)
- [Valimail](https://www.g2.com/products/valimail/reviews) — 4.5/5 stars (459 reviews)
- [CyberSentriq](https://www.g2.com/products/cybersentriq/reviews) — 4.6/5 stars (388 reviews)
- [Coro Cybersecurity](https://www.g2.com/products/coro-cybersecurity/reviews) — 4.7/5 stars (231 reviews)
- [SpamTitan Email Security](https://www.g2.com/products/spamtitan-email-security/reviews) — 4.5/5 stars (199 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 (584 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 (66 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 (320 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 (104 reviews)

---
## Top Discussions

### Libraesva Email Security

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"

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