# KnowBe4 Cloud Email Security (Formerly Egress) vs Mimecast Advanced Email Security Comparison
---
## AI Generated Summary
- **G2 reviewers report** that KnowBe4 Cloud Email Security excels in user experience, particularly highlighting its ability to protect against both inbound and outbound email threats. Users appreciate features like email tagging that educates recipients about potential risks, enhancing overall security awareness.
- **Users say** that Mimecast Advanced Email Security offers robust protection against phishing and malware, with an intuitive interface that simplifies daily monitoring and policy updates. This ease of management is a significant advantage for teams looking to streamline their email security processes.
- **Reviewers mention** that KnowBe4 Cloud Email Security provides excellent visibility into email traffic, allowing users to identify and remediate similar malicious emails in bulk. This feature is particularly beneficial for organizations aiming to enhance their threat response capabilities.
- **According to verified reviews** , Mimecast Advanced Email Security is praised for its AI-powered, multi-layer detection system, which effectively blocks spam and impersonation attempts. Users find this feature crucial for maintaining a secure email environment.
- **G2 reviewers highlight** that KnowBe4 Cloud Email Security has a strong support system, with users rating the quality of support highly. This is a key factor for organizations that require reliable assistance during implementation and ongoing use.
- **Users report** that while both products have their strengths, Mimecast Advanced Email Security has a larger market presence and a higher total number of reviews, indicating a broader user base and potentially more reliable feedback on its performance over time.



| | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 74 | 320 | 
| **Largest Market Segment** | Mid-Market (55.1% of reviews) | Mid-Market (68.4% of reviews) | 
| **Entry Level Price** | $5.30 25 Seat Per Month | No pricing available | 

---
## Top Pros & Cons

### KnowBe4 Cloud Email Security (Formerly Egress)

Pros:
- Email Security (7 reviews)
- Protection (6 reviews)

Cons:
- Dashboard Issues (2 reviews)
- Email Filtering Issues (2 reviews)

### Mimecast Advanced Email Security

Pros:
- Email Security (40 reviews)
- Ease of Use (36 reviews)

Cons:
- Complexity (17 reviews)
- Email Filtering Issues (16 reviews)

---
## Ratings Comparison
| Rating | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
  | **Meets Requirements** | 9.0 (61 reviews) | 9.0 (252 reviews) | 
  | **Ease of Use** | 8.7 (62 reviews) | 8.0 (258 reviews) | 
  | **Ease of Setup** | 8.7 (43 reviews) | 8.0 (206 reviews) | 
  | **Ease of Admin** | 8.7 (44 reviews) | 7.9 (206 reviews) | 
  | **Quality of Support** | 8.9 (56 reviews) | 8.3 (245 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.4 (42 reviews) | 8.7 (205 reviews) | 
  | **Product Direction (% positive)** | 8.4 (60 reviews) | 8.9 (246 reviews) | 

---
## Pricing

### KnowBe4 Cloud Email Security (Formerly Egress)

#### Entry-Level Pricing

Plan: Defend 25-50 Seats

Price: $5.30 25 Seat Per Month

Description: Monthly Pricing Per Seat 3 Year

Key Features:
- AI-enabled phishing detection 
- Adaptive security architecture
- Contextual warning banners

[Browse all 8 editions](https://www.g2.com/products/knowbe4-cloud-email-security-formerly-egress/pricing)

#### Free Trial

Yes

### Mimecast Advanced Email Security

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

---
## Features Comparison By Category

### Data Loss Prevention (DLP)

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | 8.4/10 | 8 |
| **Mimecast Advanced Email Security** | N/A | N/A |

#### Administration

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Data Management** | Not enough data | Not enough data | 
| **Incident Logs** | 8.3 (6 reviews) | Not enough data | 
| **Reporting** | 7.5 (8 reviews) | Not enough data | 

#### Governance

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Access Control** | 8.3 (5 reviews) | Not enough data | 
| **Compliance** | 8.3 (6 reviews) | Not enough data | 
| **Data Visibility** | 8.7 (5 reviews) | Not enough data | 

#### Security

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Encryption** | 9.2 (6 reviews) | Not enough data | 
| **Endpoint Intelligence** | 8.7 (5 reviews) | Not enough data | 
| **Activity Monitoring** | 8.3 (7 reviews) | Not enough data | 
| **Breach Detection** | 8.7 (5 reviews) | Not enough data | 

### Cloud Email Security

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | 8.1/10 | 16 |
| **Mimecast Advanced Email Security** | 8.5/10 | 139 |

#### Administration

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Intelligence Reporting** | 8.3 (13 reviews) | 8.0 (117 reviews) | 
| **Email Integration Suppor** | 9.2 (12 reviews) | 8.4 (121 reviews) | 
| **Access Management** | 7.7 (10 reviews) | 8.2 (117 reviews) | 
| **Data Loss Prevention** | 7.4 (11 reviews) | 8.2 (101 reviews) | 

#### Maintenance

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Auditing** | 8.5 (12 reviews) | 8.1 (116 reviews) | 
| **Allow and block lists** | 8.9 (14 reviews) | 8.9 (122 reviews) | 
| **Compliance** | 7.8 (12 reviews) | 8.5 (108 reviews) | 
| **Archiving** | 6.7 (10 reviews) | 8.6 (115 reviews) | 

#### Security

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Anti-Malware/Anti-Spam** | 8.8 (14 reviews) | 9.0 (134 reviews) | 
| **Encryption** | 7.3 (10 reviews) | 8.2 (110 reviews) | 
| **Quarantine** | 8.6 (13 reviews) | 9.0 (129 reviews) | 
| **Advanced Threat Protection (ATP)** | 9.0 (12 reviews) | 8.8 (124 reviews) | 
| **Anti-Phishing** | 9.0 (14 reviews) | 8.8 (127 reviews) | 
| **Account takeover prevention** | 6.9 (9 reviews) | 7.7 (88 reviews) | 

### Intelligent Email Protection

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | 8.8/10 | 16 |
| **Mimecast Advanced Email Security** | 8.7/10 | 138 |

#### Administration

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Compliance** | 9.0 (14 reviews) | 8.5 (112 reviews) | 
| **Intelligence Reporting** | 8.9 (14 reviews) | 8.6 (124 reviews) | 
| **Email Clients** | 9.3 (16 reviews) | 9.1 (127 reviews) | 
| **Role-Based Rules** | 8.6 (11 reviews) | 8.9 (127 reviews) | 

#### Detection

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Data Exfiltration Detection** | 7.7 (11 reviews) | 8.3 (115 reviews) | 
| **Activity Monitoring** | 9.0 (12 reviews) | 8.5 (119 reviews) | 
| **Real-Time Detection** | 9.1 (13 reviews) | 8.9 (126 reviews) | 

#### Protection

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Targeted Attack Prevention** | 9.1 (11 reviews) | 9.0 (125 reviews) | 
| **Policy Enforcement** | 8.7 (13 reviews) | 9.0 (130 reviews) | 
| **Spam Filtering** | 8.7 (13 reviews) | 9.1 (133 reviews) | 

#### Agentic AI - Intelligent Email Protection

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 7.9 (8 reviews) | 
| **Adaptive Learning** | Not enough data | 8.1 (8 reviews) | 

### Secure Email Gateway

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Mimecast Advanced Email Security** | 8.9/10 | 135 |

#### Functionality

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Anti-Spam** | Not enough data | 9.1 (133 reviews) ✓ Verified | 
| **Anti-Malware** | Not enough data | 9.2 (133 reviews) ✓ Verified | 
| **Anti-Phishing** | Not enough data | 8.8 (133 reviews) ✓ Verified | 
| **Filtering Functionality** | Not enough data | 9.0 (131 reviews) ✓ Verified | 
| **Quarantine** | Not enough data | 9.0 (131 reviews) ✓ Verified | 
| **Outbound Email Monitoring** | Not enough data | 9.1 (126 reviews) ✓ Verified | 
| **Advanced Threat Intelligence/Protection** | Not enough data | 9.0 (129 reviews) ✓ Verified | 
| **Archiving** | Not enough data | 8.8 (123 reviews) ✓ Verified | 
| **Reporting** | Not enough data | 8.5 (130 reviews) ✓ Verified | 
| **On-prem deployment** | Not enough data | Feature Not Available | 

#### Agentic AI - Secure Email Gateway

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Proactive Assistance** | Not enough data | Not enough data | 

### Email Encryption

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Mimecast Advanced Email Security** | N/A | N/A |

#### Encryption Techniques - Email Encryption

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Encryption Algorithms** | Not enough data | Not enough data | 
| **Transport Encryption** | Not enough data | Not enough data | 
| **End-to-End Encryption** | Not enough data | Not enough data | 

#### Authentication, Verification, and Access Controls - Email Encryption

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Revocation Mechanisms** | Not enough data | Not enough data | 
| **Access Controls** | Not enough data | Not enough data | 
| **Digital Signatures** | Not enough data | Not enough data | 
| **Certificate Authorities** | Not enough data | Not enough data | 

#### Security Enhancements and Auditing - Email Encryption

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Malware Scanning** | Not enough data | Not enough data | 
| **Reporting** | Not enough data | Not enough data | 
| **Audit Trails** | Not enough data | Not enough data | 
| **Data Loss Prevention (DLP)** | Not enough data | Not enough data | 

#### Integration, Compatibility, and Usability - Email Encryption

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **User-Friendly Interfaces** | Not enough data | Not enough data | 
| **APIs and SDKs** | Not enough data | Not enough data | 
| **Email Client Integration** | Not enough data | Not enough data | 
| **Automation** | Not enough data | Not enough data | 

### Email Anti-spam

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Mimecast Advanced Email Security** | N/A | N/A |

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

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 

### Data Security

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Mimecast Advanced Email Security** | N/A | N/A |

#### Compliance

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Access Management** | Not enough data | Not enough data | 
| **At-Risk Analysis** | Not enough data | Not enough data | 
| **DLP Configuration** | Not enough data | Not enough data | 
| **Sensitive Data Compliance** | Not enough data | Not enough data | 

#### Administration

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Database Management** | Not enough data | Not enough data | 
| **Deduplication ** | Not enough data | Not enough data | 
| **Backup** | Not enough data | Not enough data | 
| **API / integrations** | Not enough data | Not enough data | 

#### Security 

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Multi-Factor Authentication** | Not enough data | Not enough data | 
| **Data Transport** | Not enough data | Not enough data | 
| **Data Types** | Not enough data | Not enough data | 
| **Security Tools** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (2):** [Intelligent Email Protection Software](https://www.g2.com/categories/intelligent-email-protection), [Cloud Email Security Solutions](https://www.g2.com/categories/cloud-email-security)

**Unique to KnowBe4 Cloud Email Security (Formerly Egress) (3):** [Email Anti-spam Software](https://www.g2.com/categories/email-anti-spam), [Email Encryption Software](https://www.g2.com/categories/email-encryption), [Data Loss Prevention (DLP) Software](https://www.g2.com/categories/data-loss-prevention-dlp)

**Unique to Mimecast Advanced Email Security (2):** [Secure Email Gateway Software](https://www.g2.com/categories/secure-email-gateway), [Browser Isolation Software](https://www.g2.com/categories/browser-isolation)


---
## Reviewer Demographics

### By Company Size

| Segment | KnowBe4 Cloud Email Security (Formerly Egress) | Mimecast Advanced Email Security | 
|---|---|---|
| **Small-Business** | 30.4% | 15.7% | 
| **Mid-Market** | 55.1% | 68.4% | 
| **Enterprise** | 14.5% | 16.0% | 

### By Industry

#### KnowBe4 Cloud Email Security (Formerly Egress)

- **Hospital & Health Care:** 18.8%
- **Information Technology and Services:** 5.8%
- **Education Management:** 5.8%
- **Legal Services:** 5.8%
- **Insurance:** 4.3%
- **Financial Services:** 4.3%
- **Law Practice:** 4.3%
- **Mental Health Care:** 4.3%
- **Information Services:** 2.9%
- **Primary/Secondary Education:** 2.9%
- **Other:** 40.6%

#### Mimecast Advanced Email Security

- **Legal Services:** 9.3%
- **Information Technology and Services:** 8.0%
- **Financial Services:** 6.4%
- **Construction:** 4.5%
- **Computer Software:** 4.2%
- **Insurance:** 3.5%
- **Law Practice:** 3.5%
- **Computer & Network Security:** 3.2%
- **Hospital & Health Care:** 3.2%
- **Non-Profit Organization Management:** 2.6%
- **Other:** 51.6%

---
## Alternatives

### Alternatives to KnowBe4 Cloud Email Security (Formerly Egress)

- [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) — 4.6/5 stars (601 reviews)
- [Paubox](https://www.g2.com/products/paubox/reviews) — 4.9/5 stars (585 reviews)
- [Virtru Email Encryption](https://www.g2.com/products/virtru-email-encryption/reviews) — 4.4/5 stars (417 reviews)
- [Microsoft Defender for Office 365](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews) — 4.5/5 stars (298 reviews)
- [Abnormal AI](https://www.g2.com/products/abnormal-ai/reviews) — 4.8/5 stars (73 reviews)
- [Proton Mail For Business](https://www.g2.com/products/proton-mail-for-business/reviews) — 4.6/5 stars (427 reviews)
- [Acronis Cyber Protect Cloud](https://www.g2.com/products/acronis-cyber-protect-cloud/reviews) — 4.7/5 stars (1436 reviews)
- [Check Point Email Security](https://www.g2.com/products/check-point-email-security/reviews) — 4.6/5 stars (534 reviews)
- [BetterCloud](https://www.g2.com/products/bettercloud/reviews) — 4.4/5 stars (486 reviews)
- [Valimail](https://www.g2.com/products/valimail/reviews) — 4.5/5 stars (459 reviews)

### Alternatives to Mimecast Advanced Email Security

- [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)
- [Cloudflare One (SASE)](https://www.g2.com/products/cloudflare-one-sase/reviews) — 4.6/5 stars (104 reviews)
- [Cisco Secure Email Threat Defense](https://www.g2.com/products/cisco-secure-email-threat-defense/reviews) — 4.3/5 stars (28 reviews)
- [Microsoft Defender for Office 365](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews) — 4.5/5 stars (298 reviews)
- [Abnormal AI](https://www.g2.com/products/abnormal-ai/reviews) — 4.8/5 stars (73 reviews)
- [Barracuda Email Gateway Defense](https://www.g2.com/products/barracuda-email-gateway-defense/reviews) — 4.2/5 stars (39 reviews)
- [FortiMail](https://www.g2.com/products/fortimail/reviews) — 4.3/5 stars (24 reviews)
- [N-able Mail Assure](https://www.g2.com/products/n-able-mail-assure/reviews) — 4.0/5 stars (68 reviews)
- [IRONSCALES](https://www.g2.com/products/ironscales/reviews) — 4.7/5 stars (65 reviews)

---
## Top Discussions

### KnowBe4 Cloud Email Security (Formerly Egress)

No discussions available for this product.

### Mimecast Advanced Email Security

- Title: [Has anyone implemented ingesting the Audit logs from Mimecast into Graylog?](https://www.g2.com/discussions/has-anyone-implemented-ingesting-the-audit-logs-from-mimecast-into-graylog) — 3 comments, 1 upvote
  > **Top comment:** "I have not, I just use the built in alerts and mxtoolbox for mail flow."
- Title: [What is Mimecast Email Security with Targeted Threat Protection used for?](https://www.g2.com/discussions/what-is-mimecast-email-security-with-targeted-threat-protection-used-for) — 2 comments
  > **Top comment:** "Mimecast Email Security with Targeted Threat Protection is used to defend against phishing, malware, ransomware, and impersonation attacks.... It provides..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/knowbe4-cloud-email-security-formerly-egress-vs-mimecast-advanced-email-security)