# Cloudflare One (SASE) vs Zscaler Internet Access Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Zscaler Internet Access excels in providing a seamless user experience, with many users appreciating its **automatic connectivity** upon login. This feature minimizes user effort, allowing for a smooth transition into secure browsing without the need for manual activation.
- **Users say** that Cloudflare One (SASE) stands out for its ability to integrate multiple security and networking tools into a single platform. This unification is particularly beneficial for organizations looking for **streamlined security** and efficient management of their network resources.
- **Reviewers mention** that Zscaler's configuration process is notably user-friendly, allowing for **granular rule setting** based on specific organizational needs. This flexibility is a significant advantage for businesses that require tailored security measures.
- **According to verified reviews** , Cloudflare One (SASE) is praised for its **real-time monitoring** and traffic management capabilities, which enhance threat protection and ensure that users remain secure regardless of their location. This feature is particularly appealing for remote work environments.
- **G2 reviewers highlight** that while Zscaler Internet Access has a strong focus on zero-trust security, some users find it challenging to troubleshoot issues without adequate insights. This indicates a potential area for improvement in user support and troubleshooting resources.
- **Users report** that Cloudflare One (SASE) provides excellent quality of support, with many noting the responsiveness and effectiveness of their customer service. This level of support can be crucial for organizations that rely heavily on their security infrastructure.



| | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Star Rating** | 4.6 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 104 | 196 | 
| **Largest Market Segment** | Small-Business (36.3% of reviews) | Enterprise (51.7% of reviews) | 
| **Entry Level Price** | Contact Us | No pricing available | 

---
## Top Pros & Cons

### Cloudflare One (SASE)

Pros:
- Ease of Use (8 reviews)
- Protection (7 reviews)

Cons:
- Steep Learning Curve (5 reviews)
- Complexity (4 reviews)

### Zscaler Internet Access

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

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

---
## Ratings Comparison
| Rating | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
  | **Meets Requirements** | 9.1 (79 reviews) | 8.8 (141 reviews) | 
  | **Ease of Use** | 9.1 (78 reviews) | 8.8 (145 reviews) | 
  | **Ease of Setup** | 8.9 (60 reviews) | 8.6 (97 reviews) | 
  | **Ease of Admin** | 9.1 (55 reviews) | 8.9 (50 reviews) | 
  | **Quality of Support** | 9.2 (75 reviews) | 8.7 (131 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.5 (55 reviews) | 8.9 (47 reviews) | 
  | **Product Direction (% positive)** | 8.9 (75 reviews) | 9.3 (140 reviews) | 

---
## Pricing

### Cloudflare One (SASE)

#### Entry-Level Pricing

Plan: Advantage

Price: Contact Us

Key Features:
- Comprehensive Cloud Email Security
- BEC Protections & Active Fraud Prevention (Types 1-4)
- Email Hygiene

[Browse all 3 editions](https://www.g2.com/products/cloudflare-one-sase/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 |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | 8.8/10 | 26 |

#### Sandbox

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Sandbox** | Not enough data | 8.9 (21 reviews) | 

#### Evaluation

| Feature | Cloudflare One (SASE) | 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 |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | 9.1/10 | 35 |

#### Administration

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Data Management** | Not enough data | 9.1 (27 reviews) | 
| **Incident Logs** | Not enough data | 9.0 (28 reviews) | 
| **Reporting** | Not enough data | 9.0 (27 reviews) | 

#### Governance

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Access Control** | Not enough data | 9.3 (28 reviews) | 
| **Compliance** | Not enough data | 9.2 (26 reviews) | 
| **Data Visibility** | Not enough data | 9.2 (28 reviews) | 

#### Security

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Encryption** | Not enough data | 9.3 (27 reviews) | 
| **Endpoint Intelligence** | Not enough data | 9.0 (27 reviews) | 
| **Activity Monitoring** | Not enough data | 9.2 (29 reviews) | 
| **Breach Detection** | Not enough data | 9.0 (28 reviews) | 

### Cloud Email Security

| Product | Score | Reviews |
|---|---|---|
| **Cloudflare One (SASE)** | 9.0/10 | 42 |
| **Zscaler Internet Access** | N/A | N/A |

#### Administration

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Intelligence Reporting** | 8.5 (36 reviews) ✓ Verified | Not enough data | 
| **Email Integration Suppor** | 9.4 (39 reviews) ✓ Verified | Not enough data | 
| **Access Management** | 8.9 (29 reviews) ✓ Verified | Not enough data | 
| **Data Loss Prevention** | 8.9 (11 reviews) ✓ Verified | Not enough data | 

#### Maintenance

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Auditing** | 8.5 (28 reviews) ✓ Verified | Not enough data | 
| **Allow and block lists** | 9.0 (32 reviews) ✓ Verified | Not enough data | 
| **Compliance** | Feature Not Available | Not enough data | 
| **Archiving** | 8.5 (12 reviews) | Not enough data | 

#### Security

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Anti-Malware/Anti-Spam** | 9.5 (37 reviews) ✓ Verified | Not enough data | 
| **Encryption** | Feature Not Available | Not enough data | 
| **Quarantine** | 9.2 (35 reviews) | Not enough data | 
| **Advanced Threat Protection (ATP)** | 9.3 (21 reviews) ✓ Verified | Not enough data | 
| **Anti-Phishing** | 9.4 (24 reviews) ✓ Verified | Not enough data | 
| **Account takeover prevention** | 8.8 (16 reviews) ✓ Verified | Not enough data | 

### Zero Trust Networking

| Product | Score | Reviews |
|---|---|---|
| **Cloudflare One (SASE)** | 8.9/10 | 27 |
| **Zscaler Internet Access** | N/A | N/A |

#### Network Management

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Network Segmentation** | 8.8 (26 reviews) | Not enough data | 
| **Network Mapping** | 9.2 (25 reviews) | Not enough data | 
| **Security Analytics** | 9.0 (26 reviews) | Not enough data | 
| **API/Integrations** | 9.0 (24 reviews) | Not enough data | 

#### Security

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Security Automation** | 9.0 (24 reviews) | Not enough data | 
| **Application Security** | 9.0 (25 reviews) | Not enough data | 
| **Workload Protection** | 8.8 (23 reviews) | Not enough data | 
| **Data Protection** | 9.1 (25 reviews) | Not enough data | 

#### Identity Management

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Adaptive Access Control** | 8.7 (22 reviews) | Not enough data | 
| **Identity Scoring** | 9.0 (20 reviews) | Not enough data | 
| **User Monitoring** | 9.1 (23 reviews) | Not enough data | 

#### Generative AI

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **AI Text Summarization** | 8.2 (18 reviews) | Not enough data | 
| **AI Text Generation** | 8.5 (18 reviews) | Not enough data | 

### Cloud Access Security Broker (CASB)

| Product | Score | Reviews |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Analysis

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **User Analytics** | Not enough data | Not enough data | 
| **Cloud Gap Analytics** | Not enough data | Not enough data | 
| **Anomoly Detection** | Not enough data | Not enough data | 

#### Functionality

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **SSO** | Not enough data | Not enough data | 
| **Cloud Registry** | Not enough data | Not enough data | 
| **Mobile Device Mangement** | Not enough data | Not enough data | 

#### Security

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Governance** | Not enough data | Not enough data | 
| **Data loss Prevention** | Not enough data | Not enough data | 
| **Data Encryption/Security** | Not enough data | Not enough data | 
| **Access Control** | Not enough data | Not enough data | 

### Firewall Software

| Product | Score | Reviews |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | 9.1/10 | 51 |

#### Administration

| Feature | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 9.7 (5 reviews) | 
| **Adaptive Learning** | Not enough data | 9.7 (5 reviews) | 

#### Functionality

| Feature | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **AI Text Summarization** | Not enough data | 8.1 (16 reviews) | 

#### Artificial Intelligence - Firewall

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **AI Firewall** | Not enough data | 9.7 (5 reviews) | 

### Software-Defined Perimeter (SDP)

| Product | Score | Reviews |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | 8.5/10 | 10 |

#### Administration

| Feature | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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) | 

### Secure Email Gateway

| Product | Score | Reviews |
|---|---|---|
| **Cloudflare One (SASE)** | 8.6/10 | 17 |
| **Zscaler Internet Access** | N/A | N/A |

#### Functionality

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Anti-Spam** | 8.9 (16 reviews) ✓ Verified | Not enough data | 
| **Anti-Malware** | 9.4 (17 reviews) ✓ Verified | Not enough data | 
| **Anti-Phishing** | 9.0 (17 reviews) ✓ Verified | Not enough data | 
| **Filtering Functionality** | 9.0 (15 reviews) ✓ Verified | Not enough data | 
| **Quarantine** | 8.9 (15 reviews) ✓ Verified | Not enough data | 
| **Outbound Email Monitoring** | 7.9 (11 reviews) ✓ Verified | Not enough data | 
| **Advanced Threat Intelligence/Protection** | 8.8 (16 reviews) ✓ Verified | Not enough data | 
| **Archiving** | 7.4 (11 reviews) ✓ Verified | Not enough data | 
| **Reporting** | 8.2 (16 reviews) ✓ Verified | Not enough data | 
| **On-prem deployment** | Feature Not Available | Not enough data | 

#### Agentic AI - Secure Email Gateway

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Proactive Assistance** | Not enough data | Not enough data | 

### Cloud Edge Security

| Product | Score | Reviews |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Management

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Multicloud Management** | Not enough data | Not enough data | 
| **DLP Configuration** | Not enough data | Not enough data | 
| **Dynamic Scaling** | Not enough data | Not enough data | 
| **Policy Enforcement** | Not enough data | Not enough data | 

#### Monitoring

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Data Center Networking** | Not enough data | Not enough data | 
| **Multicloud Visibility** | Not enough data | Not enough data | 
| **Anomaly Detection** | Not enough data | Not enough data | 

#### Protection

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Firewall-as-a-Service** | Not enough data | Not enough data | 
| **Cloud Application Brokerage** | Not enough data | Not enough data | 
| **Web Gateway** | Not enough data | Not enough data | 
| **Adaptive Access Control** | Not enough data | Not enough data | 

### Secure Web Gateways

| Product | Score | Reviews |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | 8.9/10 | 52 |

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

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **SSL/TLS Inspection** | Not enough data | 9.1 (39 reviews) | 
| **Content Filtering** | Not enough data | 8.7 (36 reviews) | 
| **URL Filtering** | Not enough data | 8.7 (38 reviews) | 
| **Real-Time Traffic Inspection** | Not enough data | 9.1 (39 reviews) | 
| **Ad and Tracker Blocking** | Not enough data | 8.4 (33 reviews) | 

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

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Data Loss Prevention (DLP)** | Not enough data | 9.3 (36 reviews) | 
| **Phishing Protection** | Not enough data | 9.1 (34 reviews) | 
| **Malware Protection** | Not enough data | 9.3 (34 reviews) | 
| **Cloud Access Security** | Not enough data | 9.0 (33 reviews) | 

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

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Application Control** | Not enough data | 9.1 (35 reviews) | 
| **Authentication and Access Control** | Not enough data | 9.1 (37 reviews) | 
| **User and Group Policies** | Not enough data | 9.2 (39 reviews) | 

#### Performance and Management - Secure Web Gateways

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Customizable Policy Enforcement** | Not enough data | 8.7 (43 reviews) | 
| **Bandwidth Management** | Not enough data | 8.8 (33 reviews) | 
| **Integration Capabilities** | Not enough data | 8.6 (34 reviews) | 
| **Reporting and Logging** | Not enough data | 8.6 (42 reviews) | 
| **Threat Intelligence Integration** | Not enough data | 8.9 (32 reviews) | 

### Network as a Service (NaaS) Platforms

| Product | Score | Reviews |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Scalability & Deployment - Network as a Service (NaaS)

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Cloud-Based Management** | Not enough data | Not enough data | 
| **Multi-Cloud & Hybrid Support** | Not enough data | Not enough data | 
| **On-Demand Scalability** | Not enough data | Not enough data | 

#### Security & Compliance - Network as a Service (NaaS)

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Integrated Security Features** | Not enough data | Not enough data | 
| **Compliance & Regulatory Support** | Not enough data | Not enough data | 
| **DDoS Protection & Threat Intelligence** | Not enough data | Not enough data | 

#### Network Performance & Optimization - Network as a Service (NaaS)

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Quality of Service (QoS) & Analytics** | Not enough data | Not enough data | 
| **SD-WAN Functionality** | Not enough data | Not enough data | 
| **Zero-Touch Provisioning** | Not enough data | Not enough data | 

#### Remote Connectivity & Access - Network as a Service (NaaS)

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **AI-Powered Policy Management** | Not enough data | Not enough data | 
| **Adaptive Network Security** | Not enough data | Not enough data | 
| **AI-Driven Network Optimization** | Not enough data | Not enough data | 
| **Secure Remote Access** | Not enough data | Not enough data | 
| **5G & Private LTE Support** | Not enough data | Not enough data | 
| **Edge Computing Integration** | Not enough data | Not enough data | 

#### AI-Driven & Adaptive Features - Network as a Service (NaaS)

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **AI-Powered Policy Management** | Not enough data | Not enough data | 
| **Adaptive Network Security** | Not enough data | Not enough data | 
| **AI-Driven Network Optimization** | Not enough data | Not enough data | 

### Secure Access Service Edge (SASE) Platforms

| Product | Score | Reviews |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Components - Secure Access Service Edge (SASE)

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Zero Trust Network Access (ZTNA)** | Not enough data | Not enough data | 
| **Wide Area Network (WAN)** | Not enough data | Not enough data | 
| **Cloud Access Security Broker (CASB)** | Not enough data | Not enough data | 
| **Secure Web Gateway (SWG)** | Not enough data | Not enough data | 
| **Firewall as a Service** | Not enough data | Not enough data | 

#### Artificial Intelligence - Secure Access Service Edge (SASE)

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Predictive Capabilities** | Not enough data | Not enough data | 
| **Real-Time Threat Detection** | Not enough data | Not enough data | 
| **Automation** | Not enough data | Not enough data | 

#### Agentic AI - Secure Access Service Edge (SASE) Platforms

| Feature | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **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 | 
| **Decision Making** | Not enough data | Not enough data | 

### Zero Trust Platforms

| Product | Score | Reviews |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | 9.2/10 | 9 |

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

| Feature | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

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

| Feature | Cloudflare One (SASE) | 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 |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

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

| Feature | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Model Protection - AI Security Solutions

| Feature | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Cloud Visibility

| Feature | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 |
|---|---|---|
| **Cloudflare One (SASE)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Compliance

| Feature | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 | Cloudflare One (SASE) | 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 (5):** [Data Loss Prevention (DLP) Software](https://www.g2.com/categories/data-loss-prevention-dlp), [Secure Web Gateway Software](https://www.g2.com/categories/secure-web-gateways), [Firewall Software](https://www.g2.com/categories/firewall-software), [Zero Trust Platforms](https://www.g2.com/categories/zero-trust-platforms), [Secure Service Edge (SSE) Solutions](https://www.g2.com/categories/secure-service-edge-sse-solutions)

**Unique to Cloudflare One (SASE) (9):** [Network as a Service (NaaS) Platforms](https://www.g2.com/categories/network-as-a-service-naas-platforms), [Cloud Access Security Broker (CASB) Software](https://www.g2.com/categories/cloud-access-security-broker-casb), [Zero Trust Networking Software](https://www.g2.com/categories/zero-trust-networking), [Cloud Email Security Solutions](https://www.g2.com/categories/cloud-email-security), [Email Anti-spam Software](https://www.g2.com/categories/email-anti-spam), [Cloud Edge Security Software](https://www.g2.com/categories/cloud-edge-security), [Secure Email Gateway Software](https://www.g2.com/categories/secure-email-gateway), [Secure Access Service Edge (SASE) Platforms](https://www.g2.com/categories/secure-access-service-edge-sase-platforms), [Browser Isolation Software](https://www.g2.com/categories/browser-isolation)

**Unique to Zscaler Internet Access (3):** [Software-Defined Perimeter (SDP) Software](https://www.g2.com/categories/software-defined-perimeter-sdp), [Network Sandboxing Software](https://www.g2.com/categories/network-sandboxing), [AI Security Solutions Software](https://www.g2.com/categories/ai-security-solutions)


---
## Reviewer Demographics

### By Company Size

| Segment | Cloudflare One (SASE) | Zscaler Internet Access | 
|---|---|---|
| **Small-Business** | 36.3% | 18.0% | 
| **Mid-Market** | 34.3% | 30.2% | 
| **Enterprise** | 29.4% | 51.7% | 

### By Industry

#### Cloudflare One (SASE)

- **Information Technology and Services:** 12.9%
- **Financial Services:** 9.9%
- **Computer & Network Security:** 7.9%
- **Computer Software:** 5.9%
- **Industrial Automation:** 5.0%
- **Electrical/Electronic Manufacturing:** 5.0%
- **Computer Networking:** 3.0%
- **Consumer Goods:** 3.0%
- **Insurance:** 3.0%
- **Retail:** 2.0%
- **Other:** 42.6%

#### Zscaler Internet Access

- **Information Technology and Services:** 22.5%
- **Computer Software:** 10.0%
- **Computer & Network Security:** 7.5%
- **Financial Services:** 6.3%
- **Hospital & Health Care:** 4.4%
- **Accounting:** 3.8%
- **Health, Wellness and Fitness:** 3.1%
- **Consulting:** 3.1%
- **Automotive:** 2.5%
- **Computer Networking:** 2.5%
- **Other:** 34.4%

---
## Alternatives

### Alternatives to Cloudflare One (SASE)

- [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)
- [Microsoft Defender for Office 365](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews) — 4.5/5 stars (293 reviews)
- [Paubox](https://www.g2.com/products/paubox/reviews) — 4.9/5 stars (572 reviews)
- [Valimail](https://www.g2.com/products/valimail/reviews) — 4.5/5 stars (459 reviews)
- [Sophos Firewall](https://www.g2.com/products/sophos-firewall/reviews) — 4.6/5 stars (664 reviews)
- [Check Point Next Generation Firewalls (NGFWs)](https://www.g2.com/products/check-point-next-generation-firewalls-ngfws/reviews) — 4.5/5 stars (586 reviews)
- [Cisco Duo](https://www.g2.com/products/cisco-duo/reviews) — 4.5/5 stars (516 reviews)
- [Okta](https://www.g2.com/products/okta/reviews) — 4.5/5 stars (1229 reviews)
- [Check Point Harmony Email & Collaboration](https://www.g2.com/products/check-point-harmony-email-collaboration/reviews) — 4.6/5 stars (511 reviews)

### Alternatives to Zscaler Internet Access

- [Check Point SASE](https://www.g2.com/products/check-point-sase/reviews) — 4.5/5 stars (221 reviews)
- [Netskope One Platform](https://www.g2.com/products/netskope-one-platform/reviews) — 4.4/5 stars (75 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 (586 reviews)
- [Cisco Duo](https://www.g2.com/products/cisco-duo/reviews) — 4.5/5 stars (516 reviews)
- [Microsoft Defender for Cloud](https://www.g2.com/products/microsoft-defender-for-cloud/reviews) — 4.4/5 stars (310 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 (274 reviews)
- [Sophos Firewall](https://www.g2.com/products/sophos-firewall/reviews) — 4.6/5 stars (664 reviews)
- [DNSFilter](https://www.g2.com/products/dnsfilter/reviews) — 4.6/5 stars (270 reviews)

---
## Top Discussions

### Cloudflare One (SASE)

- Title: [Could I get a one on one review of the product?](https://www.g2.com/discussions/could-i-get-a-one-on-one-review-of-the-product) — 1 comment, 2 upvotes
  > **Top comment:** "Hi Jeff
Thank you so much for your interest! Yes, of course--we'd be happy to provide one on one reviews. We have a program called the Tech Consult program,..."
- Title: [I have tried to use the CSV import for Business Email Compromise List](https://www.g2.com/discussions/i-have-tried-to-use-the-csv-import-for-business-email-compromise-list-6b1437ef-2d96-4765-8cdc-5f2698ef5f46) — 1 comment, 1 upvote
  > **Top comment:** "Hi Jason,
Thank you for the feedback and nice chatting again :)
We have an AD integration with O365 and Google to allow a direct sync with the names &..."
- Title: [How are the EML files submitted reviewed?](https://www.g2.com/discussions/how-are-the-eml-files-submitted-reviewed) — 1 comment, 1 upvote
  > **Top comment:** "Thanks you Stephen for the question.
Our engine and Machine learning as well as our Security team will assess and analyze the EMLs received, based on the..."
- Title: [When I got the link to this it was an unsecure link](https://www.g2.com/discussions/when-i-got-the-link-to-this-it-was-an-unsecure-link) — 1 comment, 1 upvote
  > **Top comment:** "Tim,  Thank you for your feedback we will provide this feedback to the vendor we work with."
- Title: [I have tried to use the CSV import for Business Email Compromise List](https://www.g2.com/discussions/i-have-tried-to-use-the-csv-import-for-business-email-compromise-list) — 1 comment, 1 upvote
  > **Top comment:** "Jason, thanks for reaching out!  I'll send you a sample CSV that makes BEC implementation seamless. You're also welcome to try a feature called Directory..."

### 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."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/cloudflare-one-sase-vs-zscaler-internet-access)