# KnowBe4 Cloud Email Security (Formerly Egress) vs Zscaler Internet Access Comparison
---
## AI Generated Summary
- **G2 reviewers report** that KnowBe4 Cloud Email Security excels in protecting against email threats, with users appreciating its ability to mitigate risks associated with phishing and other malicious activities. The feature that allows users to see email tags indicating risk levels is particularly valued, as it helps educate recipients about potential threats.
- **Users say** Zscaler Internet Access stands out for its seamless connectivity and ease of configuration. Reviewers highlight the ability to set granular rules tailored to their specific needs, making it a flexible choice for organizations looking for a robust security model.
- **According to verified reviews** , KnowBe4 Cloud Email Security offers excellent visibility into email traffic, allowing users to identify and remediate similar malicious emails in bulk. This feature is crucial for organizations that prioritize proactive email security management.
- **Reviewers mention** that Zscaler Internet Access provides a strong zero-trust security model, which is essential for modern organizations. Users appreciate the automatic connection feature, which simplifies the user experience by requiring minimal effort to maintain security while working.
- **G2 reviewers highlight** that KnowBe4 Cloud Email Security has received positive feedback for its quality of support, with users noting that the service acts as a good partner in business. This level of support can be a significant advantage for organizations that require reliable assistance.
- **Users report** that while Zscaler Internet Access has a slightly lower satisfaction rating, it still offers a comprehensive suite of features, including effective incident logging and reporting capabilities. These features are essential for organizations that need to maintain compliance and monitor their security posture effectively.



| | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 74 | 211 | 
| **Largest Market Segment** | Mid-Market (55.1% of reviews) | Enterprise (51.1% 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)

### Zscaler Internet Access

Pros:
- Security (47 reviews)
- Internet Security (46 reviews)

Cons:
- Slow Performance (27 reviews)
- Complex Implementation (24 reviews)

---
## Ratings Comparison
| Rating | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
  | **Meets Requirements** | 9.0 (61 reviews) | 8.8 (148 reviews) | 
  | **Ease of Use** | 8.7 (62 reviews) | 8.8 (153 reviews) | 
  | **Ease of Setup** | 8.7 (43 reviews) | 8.6 (104 reviews) | 
  | **Ease of Admin** | 8.7 (44 reviews) | 8.9 (50 reviews) | 
  | **Quality of Support** | 8.9 (56 reviews) | 8.7 (137 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.4 (42 reviews) | 8.9 (47 reviews) | 
  | **Product Direction (% positive)** | 8.4 (60 reviews) | 9.4 (144 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

### Zscaler Internet Access

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Network Sandboxing

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Zscaler Internet Access** | 8.8/10 | 26 |

#### Sandbox

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Sandbox** | Not enough data | 8.9 (21 reviews) | 

#### Evaluation

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Malware Evaluation** | Not enough data | 9.0 (20 reviews) | 
| **Automatic Submission** | Not enough data | 9.0 (20 reviews) | 
| **Automatic Evaluation** | Not enough data | 9.1 (20 reviews) | 
| **Malware Probability Scores** | Not enough data | 8.6 (20 reviews) | 

### Data Loss Prevention (DLP)

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | 8.4/10 | 8 |
| **Zscaler Internet Access** | 9.1/10 | 35 |

#### Administration

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Data Management** | Not enough data | 9.1 (27 reviews) | 
| **Incident Logs** | 8.3 (6 reviews) | 9.0 (28 reviews) | 
| **Reporting** | 7.5 (8 reviews) | 9.0 (27 reviews) | 

#### Governance

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Access Control** | 8.3 (5 reviews) | 9.3 (28 reviews) | 
| **Compliance** | 8.3 (6 reviews) | 9.2 (26 reviews) | 
| **Data Visibility** | 8.7 (5 reviews) | 9.2 (28 reviews) | 

#### Security

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Encryption** | 9.2 (6 reviews) | 9.3 (27 reviews) | 
| **Endpoint Intelligence** | 8.7 (5 reviews) | 9.0 (27 reviews) | 
| **Activity Monitoring** | 8.3 (7 reviews) | 9.2 (29 reviews) | 
| **Breach Detection** | 8.7 (5 reviews) | 9.0 (28 reviews) | 

### Cloud Email Security

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | 8.1/10 | 16 |
| **Zscaler Internet Access** | N/A | N/A |

#### Administration

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Intelligence Reporting** | 8.3 (13 reviews) | Not enough data | 
| **Email Integration Suppor** | 9.2 (12 reviews) | Not enough data | 
| **Access Management** | 7.7 (10 reviews) | Not enough data | 
| **Data Loss Prevention** | 7.4 (11 reviews) | Not enough data | 

#### Maintenance

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Auditing** | 8.5 (12 reviews) | Not enough data | 
| **Allow and block lists** | 8.9 (14 reviews) | Not enough data | 
| **Compliance** | 7.8 (12 reviews) | Not enough data | 
| **Archiving** | 6.7 (10 reviews) | Not enough data | 

#### Security

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Anti-Malware/Anti-Spam** | 8.8 (14 reviews) | Not enough data | 
| **Encryption** | 7.3 (10 reviews) | Not enough data | 
| **Quarantine** | 8.6 (13 reviews) | Not enough data | 
| **Advanced Threat Protection (ATP)** | 9.0 (12 reviews) | Not enough data | 
| **Anti-Phishing** | 9.0 (14 reviews) | Not enough data | 
| **Account takeover prevention** | 6.9 (9 reviews) | Not enough data | 

### Firewall Software

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Zscaler Internet Access** | 9.1/10 | 51 |

#### Administration

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Policy Management** | Not enough data | 8.7 (43 reviews) | 
| **Logging and Reporting** | Not enough data | 9.2 (42 reviews) | 
| **Application Gateway** | Not enough data | 9.1 (43 reviews) | 
| **Concurrent Sessions** | Not enough data | 9.1 (42 reviews) | 

#### Agentic AI - Firewall Software

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 9.7 (5 reviews) | 
| **Adaptive Learning** | Not enough data | 9.7 (5 reviews) | 

#### Functionality

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Virtual Private Network (VPN)** | Not enough data | 9.2 (40 reviews) | 
| **Antivirus** | Not enough data | 9.0 (40 reviews) | 
| **URL Filtering** | Not enough data | 9.2 (42 reviews) | 
| **Availability** | Not enough data | 9.1 (41 reviews) | 

#### Monitoring

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Load Balancing** | Not enough data | 9.0 (43 reviews) | 
| **Continuous Analysis** | Not enough data | 9.1 (42 reviews) | 
| **Intrusion Prevention** | Not enough data | 9.3 (43 reviews) | 
| **Intrusion Detection** | Not enough data | 9.2 (42 reviews) | 

#### Generative AI

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **AI Text Summarization** | Not enough data | 8.1 (16 reviews) | 

#### Artificial Intelligence - Firewall

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **AI Firewall** | Not enough data | 9.7 (5 reviews) | 

### Software-Defined Perimeter (SDP)

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Zscaler Internet Access** | 8.5/10 | 10 |

#### Administration

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Network Segmentation** | Not enough data | 8.3 (8 reviews) | 
| **Scalability** | Not enough data | 8.3 (8 reviews) | 
| **Global Access** | Not enough data | 8.3 (9 reviews) | 

#### Protection

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Policy Enforcement** | Not enough data | 8.9 (9 reviews) | 
| **Security Audit** | Not enough data | 9.3 (9 reviews) | 
| **Access Control** | Not enough data | 9.0 (8 reviews) | 
| **User Authentication** | Not enough data | 8.8 (8 reviews) | 

#### Monitoring

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Compliance Monitoring** | Not enough data | 8.7 (9 reviews) | 
| **Vulnerability Monitoring** | Not enough data | 8.8 (8 reviews) | 
| **Configuration Monitoring** | Not enough data | 8.8 (8 reviews) | 
| **Observability** | Not enough data | 8.5 (8 reviews) | 

### Intelligent Email Protection

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | 8.8/10 | 16 |
| **Zscaler Internet Access** | N/A | N/A |

#### Administration

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Compliance** | 9.0 (14 reviews) | Not enough data | 
| **Intelligence Reporting** | 8.9 (14 reviews) | Not enough data | 
| **Email Clients** | 9.3 (16 reviews) | Not enough data | 
| **Role-Based Rules** | 8.6 (11 reviews) | Not enough data | 

#### Detection

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Data Exfiltration Detection** | 7.7 (11 reviews) | Not enough data | 
| **Activity Monitoring** | 9.0 (12 reviews) | Not enough data | 
| **Real-Time Detection** | 9.1 (13 reviews) | Not enough data | 

#### Protection

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Targeted Attack Prevention** | 9.1 (11 reviews) | Not enough data | 
| **Policy Enforcement** | 8.7 (13 reviews) | Not enough data | 
| **Spam Filtering** | 8.7 (13 reviews) | Not enough data | 

#### Agentic AI - Intelligent Email Protection

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 

### Email Encryption

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Encryption Techniques - Email Encryption

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **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) | Zscaler Internet Access | 
|---|---|---|
| **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) | Zscaler Internet Access | 
|---|---|---|
| **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) | Zscaler Internet Access | 
|---|---|---|
| **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 | 

### Secure Web Gateways

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Zscaler Internet Access** | 8.9/10 | 63 |

#### Web Content and Traffic Filtering - Secure Web Gateways

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **SSL/TLS Inspection** | Not enough data | 9.1 (41 reviews) | 
| **Content Filtering** | Not enough data | 8.7 (36 reviews) | 
| **URL Filtering** | Not enough data | 8.6 (40 reviews) | 
| **Real-Time Traffic Inspection** | Not enough data | 9.1 (41 reviews) | 
| **Ad and Tracker Blocking** | Not enough data | 8.4 (33 reviews) | 

#### Data Protection and Loss Prevention - Secure Web Gateways

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Data Loss Prevention (DLP)** | Not enough data | 9.2 (37 reviews) | 
| **Phishing Protection** | Not enough data | 9.1 (34 reviews) | 
| **Malware Protection** | Not enough data | 9.2 (35 reviews) | 
| **Cloud Access Security** | Not enough data | 9.0 (35 reviews) | 

#### Access Control and Authentication - Secure Web Gateways

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Application Control** | Not enough data | 9.0 (36 reviews) | 
| **Authentication and Access Control** | Not enough data | 9.0 (40 reviews) | 
| **User and Group Policies** | Not enough data | 9.2 (39 reviews) | 

#### Performance and Management - Secure Web Gateways

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Customizable Policy Enforcement** | Not enough data | 8.6 (45 reviews) | 
| **Bandwidth Management** | Not enough data | 8.7 (34 reviews) | 
| **Integration Capabilities** | Not enough data | 8.6 (35 reviews) | 
| **Reporting and Logging** | Not enough data | 8.6 (45 reviews) | 
| **Threat Intelligence Integration** | Not enough data | 8.8 (33 reviews) | 

### Zero Trust Platforms

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Zscaler Internet Access** | 9.2/10 | 9 |

#### Identity and Access Management - Zero Trust Platforms

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Single sign-on (SSO)** | Not enough data | 9.2 (6 reviews) | 
| **Multi-factor authentication (MFA)** | Not enough data | 9.2 (6 reviews) | 
| **Role-based access control (RBAC)** | Not enough data | 9.4 (6 reviews) | 
| **Identity federation** | Not enough data | 9.2 (6 reviews) | 

#### Security - Zero Trust Platforms

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Encryption** | Not enough data | 10.0 (6 reviews) | 
| **Endpoint detection and response (EDR)** | Not enough data | 8.9 (6 reviews) | 
| **Device posture assessment** | Not enough data | 9.4 (6 reviews) | 
| **Micro-segmentation** | Not enough data | 9.2 (6 reviews) | 
| **Zero trust network access (ZTNA)** | Not enough data | 9.7 (6 reviews) | 

#### Data Security - Zero Trust Platforms

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Data loss prevention (DLP)** | Not enough data | 10.0 (7 reviews) | 
| **Data classification** | Not enough data | 9.7 (6 reviews) | 

#### Application Visibility - Zero Trust Platforms

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **API support** | Not enough data | 8.6 (6 reviews) | 
| **Application-level controls** | Not enough data | 9.2 (6 reviews) | 
| **Secure application access** | Not enough data | 9.4 (6 reviews) | 
| **User and entity behavior analytics (UEBA)** | Not enough data | 8.6 (6 reviews) | 
| **Continuous monitoring** | Not enough data | 9.2 (6 reviews) | 

#### Reporting and Policies - Zero Trust Platforms

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Policy automation** | Not enough data | 9.2 (6 reviews) | 
| **Regulatory compliance** | Not enough data | 9.7 (6 reviews) | 
| **Cross-platform compatibility** | Not enough data | 9.8 (7 reviews) | 
| **Policy enforcement** | Not enough data | 9.0 (7 reviews) | 
| **Comprehensive reporting** | Not enough data | 8.9 (6 reviews) | 

#### Agentic AI - Zero Trust Platforms

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.6 (6 reviews) | 
| **Cross-system Integration** | Not enough data | 8.1 (6 reviews) | 
| **Adaptive Learning** | Not enough data | 9.2 (6 reviews) | 
| **Proactive Assistance** | Not enough data | 9.2 (6 reviews) | 

### Email Anti-spam

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

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

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

### Secure Service Edge (SSE) Solutions

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Components - Secure Service Edge (SSE)

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Secure Web Gateway (SWG)** | Not enough data | Not enough data | 
| **Firewall as a Service** | Not enough data | Not enough data | 
| **Zero Trust Network Access (ZTNA)** | Not enough data | Not enough data | 
| **Cloud Access Security Broker (CASB)** | Not enough data | Not enough data | 

#### Artificial Intelligence -Secure Service Edge (SSE)

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Automation** | Not enough data | Not enough data | 
| **Predictive Capabilities** | Not enough data | Not enough data | 
| **Real-Time Threat Detection** | Not enough data | Not enough data | 

#### Agentic AI - Secure Service Edge (SSE)

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Decision Making** | Not enough data | Not enough data | 
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 

### AI Security Solutions

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Model Protection - AI Security Solutions

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Input Hardening** | Not enough data | Not enough data | 
| **Input/Output Inspection** | Not enough data | Not enough data | 
| **Integrity Monitoring** | Not enough data | Not enough data | 
| **Model Access Control** | Not enough data | Not enough data | 

#### Runtime Monitoring - AI Security Solutions

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **AI Behavior Anomaly Detection** | Not enough data | Not enough data | 
| **Audit Trail** | Not enough data | Not enough data | 

#### Policy Enforcement and Compliance - AI Security Solutions

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Scalable Governance** | Not enough data | Not enough data | 
| **Integrations** | Not enough data | Not enough data | 
| **Shadow AI** | Not enough data | Not enough data | 
| **Policy‑as‑Code for AI Assets** | Not enough data | Not enough data | 

### Cloud Security

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Cloud Visibility

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Data Discovery** | Not enough data | Not enough data | 
| **Cloud Registry** | Not enough data | Not enough data | 
| **Cloud Gap Analytics** | Not enough data | Not enough data | 

#### Security

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Data Security** | Not enough data | Not enough data | 
| **Data loss Prevention** | Not enough data | Not enough data | 
| **Security Auditing** | Not enough data | Not enough data | 

#### Identity

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **SSO** | Not enough data | Not enough data | 
| **Governance** | Not enough data | Not enough data | 
| **User Analytics** | Not enough data | Not enough data | 

### Data Security

| Product | Score | Reviews |
|---|---|---|
| **KnowBe4 Cloud Email Security (Formerly Egress)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Compliance

| Feature | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **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) | Zscaler Internet Access | 
|---|---|---|
| **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) | Zscaler Internet Access | 
|---|---|---|
| **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 (1):** [Data Loss Prevention (DLP) Software](https://www.g2.com/categories/data-loss-prevention-dlp)

**Unique to KnowBe4 Cloud Email Security (Formerly Egress) (4):** [Intelligent Email Protection Software](https://www.g2.com/categories/intelligent-email-protection), [Cloud Email Security Solutions](https://www.g2.com/categories/cloud-email-security), [Email Anti-spam Software](https://www.g2.com/categories/email-anti-spam), [Email Encryption Software](https://www.g2.com/categories/email-encryption)

**Unique to Zscaler Internet Access (7):** [Secure Service Edge (SSE) Solutions](https://www.g2.com/categories/secure-service-edge-sse-solutions), [Zero Trust Platforms](https://www.g2.com/categories/zero-trust-platforms), [Software-Defined Perimeter (SDP) Software](https://www.g2.com/categories/software-defined-perimeter-sdp), [Network Sandboxing Software](https://www.g2.com/categories/network-sandboxing), [Secure Web Gateway Software](https://www.g2.com/categories/secure-web-gateways), [Firewall Software](https://www.g2.com/categories/firewall-software), [AI Security Solutions Software](https://www.g2.com/categories/ai-security-solutions)


---
## Reviewer Demographics

### By Company Size

| Segment | KnowBe4 Cloud Email Security (Formerly Egress) | Zscaler Internet Access | 
|---|---|---|
| **Small-Business** | 30.4% | 17.9% | 
| **Mid-Market** | 55.1% | 31.0% | 
| **Enterprise** | 14.5% | 51.1% | 

### 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%

#### Zscaler Internet Access

- **Information Technology and Services:** 21.4%
- **Computer Software:** 10.1%
- **Computer & Network Security:** 7.1%
- **Financial Services:** 6.0%
- **Hospital & Health Care:** 5.4%
- **Accounting:** 3.6%
- **Consulting:** 3.6%
- **Health, Wellness and Fitness:** 3.0%
- **Computer Networking:** 3.0%
- **Banking:** 2.4%
- **Other:** 34.5%

---
## Alternatives

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

- [Mimecast Advanced Email Security](https://www.g2.com/products/mimecast-advanced-email-security/reviews) — 4.4/5 stars (320 reviews)
- [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 (600 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 (78 reviews)
- [Proton Mail For Business](https://www.g2.com/products/proton-mail-for-business/reviews) — 4.6/5 stars (426 reviews)
- [Acronis Cyber Protect Cloud](https://www.g2.com/products/acronis-cyber-protect-cloud/reviews) — 4.7/5 stars (1438 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)

### Alternatives to Zscaler Internet Access

- [Check Point SASE](https://www.g2.com/products/check-point-sase/reviews) — 4.5/5 stars (227 reviews)
- [Netskope One Platform](https://www.g2.com/products/netskope-one-platform/reviews) — 4.4/5 stars (82 reviews)
- [Absolute Secure Access](https://www.g2.com/products/absolute-secure-access/reviews) — 4.7/5 stars (225 reviews)
- [Check Point Next Generation Firewalls (NGFWs)](https://www.g2.com/products/check-point-next-generation-firewalls-ngfws/reviews) — 4.5/5 stars (591 reviews)
- [Microsoft Defender for Cloud](https://www.g2.com/products/microsoft-defender-for-cloud/reviews) — 4.4/5 stars (397 reviews)
- [Cisco Duo](https://www.g2.com/products/cisco-duo/reviews) — 4.5/5 stars (518 reviews)
- [Cisco Umbrella](https://www.g2.com/products/cisco-umbrella/reviews) — 4.4/5 stars (284 reviews)
- [FortiClient](https://www.g2.com/products/forticlient/reviews) — 4.4/5 stars (276 reviews)
- [Sophos Firewall](https://www.g2.com/products/sophos-firewall/reviews) — 4.7/5 stars (857 reviews)
- [Cato SASE Cloud](https://www.g2.com/products/cato-networks-cato-sase-cloud/reviews) — 4.5/5 stars (83 reviews)

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## Top Discussions

### KnowBe4 Cloud Email Security (Formerly Egress)

No discussions available for this product.

### Zscaler Internet Access

- Title: [What is Zscaler Internet Access used for?](https://www.g2.com/discussions/what-is-zscaler-internet-access-used-for) — 1 comment
  > **Top comment:** "Block the unwanted access of websites where organizations control it from anywhere via this tool."

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