# Island, Prisma Browser vs Zscaler Internet Access Comparison

| | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Star Rating** | 4.6 out of 5 | 4.3 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 21 | 42 | 196 | 
| **Largest Market Segment** | Mid-Market (40.0% of reviews) | Small-Business (51.3% of reviews) | Enterprise (51.7% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | No pricing available | 

---
## Top Pros & Cons

### Island

Pros:
- Safety/Security (6 reviews)
- Ease of Use (5 reviews)

Cons:
- Feature Issues (3 reviews)
- Slow Loading (2 reviews)

### Prisma Browser

**Not enough data**

### Zscaler Internet Access

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

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

---
## Ratings Comparison
| Rating | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
  | **Meets Requirements** | 9.1 (19 reviews) | 8.6 (36 reviews) | 8.8 (141 reviews) | 
  | **Ease of Use** | 9.3 (20 reviews) | 8.2 (39 reviews) | 8.8 (145 reviews) | 
  | **Ease of Setup** | 9.4 (18 reviews) | 8.4 (37 reviews) | 8.6 (97 reviews) | 
  | **Ease of Admin** | 9.4 (14 reviews) | 8.2 (17 reviews) | 8.9 (50 reviews) | 
  | **Quality of Support** | 9.6 (18 reviews) | 8.0 (33 reviews) | 8.7 (131 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.6 (14 reviews) | 8.6 (15 reviews) | 8.9 (47 reviews) | 
  | **Product Direction (% positive)** | 9.4 (19 reviews) | 8.8 (39 reviews) | 9.3 (140 reviews) | 

---
## Pricing

### Island

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Prisma Browser

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Zscaler Internet Access

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Network Sandboxing

| Product | Score | Reviews |
|---|---|---|
| **Island** | N/A | N/A |
| **Prisma Browser** | N/A | N/A |
| **Zscaler Internet Access** | 8.8/10 | 26 |

#### Sandbox

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Sandbox** | Not enough data | Not enough data | 8.9 (21 reviews) | 

#### Evaluation

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Malware Evaluation** | Not enough data | Not enough data | 9.0 (20 reviews) | 
| **Automatic Submission** | Not enough data | Not enough data | 9.0 (20 reviews) | 
| **Automatic Evaluation** | Not enough data | Not enough data | 9.1 (20 reviews) | 
| **Malware Probability Scores** | Not enough data | Not enough data | 8.6 (20 reviews) | 

### Data Loss Prevention (DLP)

| Product | Score | Reviews |
|---|---|---|
| **Island** | N/A | N/A |
| **Prisma Browser** | N/A | N/A |
| **Zscaler Internet Access** | 9.1/10 | 35 |

#### Administration

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Data Management** | Not enough data | Not enough data | 9.1 (27 reviews) | 
| **Incident Logs** | Not enough data | Not enough data | 9.0 (28 reviews) | 
| **Reporting** | Not enough data | Not enough data | 9.0 (27 reviews) | 

#### Governance

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Access Control** | Not enough data | Not enough data | 9.3 (28 reviews) | 
| **Compliance** | Not enough data | Not enough data | 9.2 (26 reviews) | 
| **Data Visibility** | Not enough data | Not enough data | 9.2 (28 reviews) | 

#### Security

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

### Firewall Software

| Product | Score | Reviews |
|---|---|---|
| **Island** | N/A | N/A |
| **Prisma Browser** | N/A | N/A |
| **Zscaler Internet Access** | 9.1/10 | 51 |

#### Administration

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Policy Management** | Not enough data | Not enough data | 8.7 (43 reviews) | 
| **Logging and Reporting** | Not enough data | Not enough data | 9.2 (42 reviews) | 
| **Application Gateway** | Not enough data | Not enough data | 9.1 (43 reviews) | 
| **Concurrent Sessions** | Not enough data | Not enough data | 9.1 (42 reviews) | 

#### Agentic AI - Firewall Software

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 9.7 (5 reviews) | 
| **Adaptive Learning** | Not enough data | Not enough data | 9.7 (5 reviews) | 

#### Functionality

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Virtual Private Network (VPN)** | Not enough data | Not enough data | 9.2 (40 reviews) | 
| **Antivirus** | Not enough data | Not enough data | 9.0 (40 reviews) | 
| **URL Filtering** | Not enough data | Not enough data | 9.2 (42 reviews) | 
| **Availability** | Not enough data | Not enough data | 9.1 (41 reviews) | 

#### Monitoring

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Load Balancing** | Not enough data | Not enough data | 9.0 (43 reviews) | 
| **Continuous Analysis** | Not enough data | Not enough data | 9.1 (42 reviews) | 
| **Intrusion Prevention** | Not enough data | Not enough data | 9.3 (43 reviews) | 
| **Intrusion Detection** | Not enough data | Not enough data | 9.2 (42 reviews) | 

#### Generative AI

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **AI Text Summarization** | Not enough data | Not enough data | 8.1 (16 reviews) | 

#### Artificial Intelligence - Firewall

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **AI Firewall** | Not enough data | Not enough data | 9.7 (5 reviews) | 

### Software-Defined Perimeter (SDP)

| Product | Score | Reviews |
|---|---|---|
| **Island** | N/A | N/A |
| **Prisma Browser** | N/A | N/A |
| **Zscaler Internet Access** | 8.5/10 | 10 |

#### Administration

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Network Segmentation** | Not enough data | Not enough data | 8.3 (8 reviews) | 
| **Scalability** | Not enough data | Not enough data | 8.3 (8 reviews) | 
| **Global Access** | Not enough data | Not enough data | 8.3 (9 reviews) | 

#### Protection

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Policy Enforcement** | Not enough data | Not enough data | 8.9 (9 reviews) | 
| **Security Audit** | Not enough data | Not enough data | 9.3 (9 reviews) | 
| **Access Control** | Not enough data | Not enough data | 9.0 (8 reviews) | 
| **User Authentication** | Not enough data | Not enough data | 8.8 (8 reviews) | 

#### Monitoring

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Compliance Monitoring** | Not enough data | Not enough data | 8.7 (9 reviews) | 
| **Vulnerability Monitoring** | Not enough data | Not enough data | 8.8 (8 reviews) | 
| **Configuration Monitoring** | Not enough data | Not enough data | 8.8 (8 reviews) | 
| **Observability** | Not enough data | Not enough data | 8.5 (8 reviews) | 

### Browser

| Product | Score | Reviews |
|---|---|---|
| **Island** | 6.5/10 | 8 |
| **Prisma Browser** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Generative AI

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **AI Text Generation** | 7.3 (8 reviews) | Not enough data | Not enough data | 
| **AI Text Summarization** | 7.5 (8 reviews) | Not enough data | Not enough data | 
| **AI Text-to-Speech** | 4.7 (6 reviews) | Not enough data | Not enough data | 

#### Agentic AI - Browser

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 

### Secure Web Gateways

| Product | Score | Reviews |
|---|---|---|
| **Island** | N/A | N/A |
| **Prisma Browser** | 8.7/10 | 12 |
| **Zscaler Internet Access** | 8.9/10 | 52 |

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

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **SSL/TLS Inspection** | Not enough data | 8.6 (12 reviews) | 9.1 (39 reviews) | 
| **Content Filtering** | Not enough data | 9.0 (12 reviews) | 8.7 (36 reviews) | 
| **URL Filtering** | Not enough data | 8.8 (12 reviews) | 8.7 (38 reviews) | 
| **Real-Time Traffic Inspection** | Not enough data | 8.6 (12 reviews) | 9.1 (39 reviews) | 
| **Ad and Tracker Blocking** | Not enough data | 8.6 (12 reviews) | 8.4 (33 reviews) | 

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

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Data Loss Prevention (DLP)** | Not enough data | 8.8 (11 reviews) | 9.3 (36 reviews) | 
| **Phishing Protection** | Not enough data | 9.1 (11 reviews) | 9.1 (34 reviews) | 
| **Malware Protection** | Not enough data | 9.0 (10 reviews) | 9.3 (34 reviews) | 
| **Cloud Access Security** | Not enough data | 8.9 (11 reviews) | 9.0 (33 reviews) | 

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

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Application Control** | Not enough data | 8.6 (11 reviews) | 9.1 (35 reviews) | 
| **Authentication and Access Control** | Not enough data | 8.8 (11 reviews) | 9.1 (37 reviews) | 
| **User and Group Policies** | Not enough data | 8.5 (10 reviews) | 9.2 (39 reviews) | 

#### Performance and Management - Secure Web Gateways

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Customizable Policy Enforcement** | Not enough data | 8.6 (11 reviews) | 8.7 (43 reviews) | 
| **Bandwidth Management** | Not enough data | 8.3 (11 reviews) | 8.8 (33 reviews) | 
| **Integration Capabilities** | Not enough data | 8.3 (11 reviews) | 8.6 (34 reviews) | 
| **Reporting and Logging** | Not enough data | 8.5 (11 reviews) | 8.6 (42 reviews) | 
| **Threat Intelligence Integration** | Not enough data | 8.8 (11 reviews) | 8.9 (32 reviews) | 

### Secure Enterprise Browser

| Product | Score | Reviews |
|---|---|---|
| **Island** | 9.4/10 | 8 |
| **Prisma Browser** | 8.2/10 | 26 |
| **Zscaler Internet Access** | N/A | N/A |

#### Advanced Security - Secure Enterprise Browser

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **URL Filtering** | 9.3 (7 reviews) | 8.8 (26 reviews) | Not enough data | 
| **Isolation and Sandboxing** | 9.6 (8 reviews) | 8.3 (25 reviews) | Not enough data | 
| **Exploit Prevention** | 9.7 (6 reviews) | 8.5 (24 reviews) | Not enough data | 
| **Phishing Prevention** | 9.4 (6 reviews) | 8.5 (26 reviews) | Not enough data | 

#### Data Protection and Governance - Secure Enterprise Browser

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Policy Enforcement and Governance** | 9.2 (6 reviews) | 8.5 (24 reviews) | Not enough data | 
| **Auditing and Logging** | 9.7 (5 reviews) | 8.5 (24 reviews) | Not enough data | 
| **Data Loss Prevention (DLP)** | 9.2 (6 reviews) | 8.1 (24 reviews) | Not enough data | 
| **Data Redaction** | 9.3 (5 reviews) | 7.8 (24 reviews) | Not enough data | 

#### Controlled Access - Secure Enterprise Browser

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Zero Trust** | 9.3 (5 reviews) | 8.6 (25 reviews) | Not enough data | 
| **Access Controls** | 9.7 (6 reviews) | 8.4 (24 reviews) | Not enough data | 

#### Agentic AI - Secure Enterprise Browser

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | 7.0 (9 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | 7.1 (8 reviews) | Not enough data | 

### Zero Trust Platforms

| Product | Score | Reviews |
|---|---|---|
| **Island** | N/A | N/A |
| **Prisma Browser** | N/A | N/A |
| **Zscaler Internet Access** | 9.2/10 | 9 |

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

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Single sign-on (SSO)** | Not enough data | Not enough data | 9.2 (6 reviews) | 
| **Multi-factor authentication (MFA)** | Not enough data | Not enough data | 9.2 (6 reviews) | 
| **Role-based access control (RBAC)** | Not enough data | Not enough data | 9.4 (6 reviews) | 
| **Identity federation** | Not enough data | Not enough data | 9.2 (6 reviews) | 

#### Security - Zero Trust Platforms

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Encryption** | Not enough data | Not enough data | 10.0 (6 reviews) | 
| **Endpoint detection and response (EDR)** | Not enough data | Not enough data | 8.9 (6 reviews) | 
| **Device posture assessment** | Not enough data | Not enough data | 9.4 (6 reviews) | 
| **Micro-segmentation** | Not enough data | Not enough data | 9.2 (6 reviews) | 
| **Zero trust network access (ZTNA)** | Not enough data | Not enough data | 9.7 (6 reviews) | 

#### Data Security - Zero Trust Platforms

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Data loss prevention (DLP)** | Not enough data | Not enough data | 10.0 (7 reviews) | 
| **Data classification** | Not enough data | Not enough data | 9.7 (6 reviews) | 

#### Application Visibility - Zero Trust Platforms

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **API support** | Not enough data | Not enough data | 8.6 (6 reviews) | 
| **Application-level controls** | Not enough data | Not enough data | 9.2 (6 reviews) | 
| **Secure application access** | Not enough data | Not enough data | 9.4 (6 reviews) | 
| **User and entity behavior analytics (UEBA)** | Not enough data | Not enough data | 8.6 (6 reviews) | 
| **Continuous monitoring** | Not enough data | Not enough data | 9.2 (6 reviews) | 

#### Reporting and Policies - Zero Trust Platforms

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Policy automation** | Not enough data | Not enough data | 9.2 (6 reviews) | 
| **Regulatory compliance** | Not enough data | Not enough data | 9.7 (6 reviews) | 
| **Cross-platform compatibility** | Not enough data | Not enough data | 9.8 (7 reviews) | 
| **Policy enforcement** | Not enough data | Not enough data | 9.0 (7 reviews) | 
| **Comprehensive reporting** | Not enough data | Not enough data | 8.9 (6 reviews) | 

#### Agentic AI - Zero Trust Platforms

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 8.6 (6 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | 8.1 (6 reviews) | 
| **Adaptive Learning** | Not enough data | Not enough data | 9.2 (6 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | 9.2 (6 reviews) | 

### Secure Service Edge (SSE) Solutions

| Product | Score | Reviews |
|---|---|---|
| **Island** | N/A | N/A |
| **Prisma Browser** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

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

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

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

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Automation** | Not enough data | Not enough data | Not enough data | 
| **Predictive Capabilities** | Not enough data | Not enough data | Not enough data | 
| **Real-Time Threat Detection** | Not enough data | Not enough data | Not enough data | 

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

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Decision Making** | Not enough data | Not enough data | Not enough data | 
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 

### AI Security Solutions

| Product | Score | Reviews |
|---|---|---|
| **Island** | N/A | N/A |
| **Prisma Browser** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Model Protection - AI Security Solutions

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Input Hardening** | Not enough data | Not enough data | Not enough data | 
| **Input/Output Inspection** | Not enough data | Not enough data | Not enough data | 
| **Integrity Monitoring** | Not enough data | Not enough data | Not enough data | 
| **Model Access Control** | Not enough data | Not enough data | Not enough data | 

#### Runtime Monitoring - AI Security Solutions

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **AI Behavior Anomaly Detection** | Not enough data | Not enough data | Not enough data | 
| **Audit Trail** | Not enough data | Not enough data | Not enough data | 

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

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Scalable Governance** | Not enough data | Not enough data | Not enough data | 
| **Integrations** | Not enough data | Not enough data | Not enough data | 
| **Shadow AI** | Not enough data | Not enough data | Not enough data | 
| **Policy‑as‑Code for AI Assets** | Not enough data | Not enough data | Not enough data | 

### Agentic AI Browser

| Product | Score | Reviews |
|---|---|---|
| **Island** | N/A | N/A |
| **Prisma Browser** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Generative AI - Agentic AI Browser

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 
| **AI Summarization** | Not enough data | Not enough data | Not enough data | 

#### Agentic AI - Agentic AI Browser

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Policy Enforcement and Governance** | Not enough data | Not enough data | Not enough data | 
| **Workflow Automation** | Not enough data | Not enough data | Not enough data | 
| **Data Extraction** | Not enough data | Not enough data | Not enough data | 
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Privacy and Security** | Not enough data | Not enough data | Not enough data | 

### Cloud Security

| Product | Score | Reviews |
|---|---|---|
| **Island** | N/A | N/A |
| **Prisma Browser** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Cloud Visibility

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Data Discovery** | Not enough data | Not enough data | Not enough data | 
| **Cloud Registry** | Not enough data | Not enough data | Not enough data | 
| **Cloud Gap Analytics** | Not enough data | Not enough data | Not enough data | 

#### Security

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Data Security** | Not enough data | Not enough data | Not enough data | 
| **Data loss Prevention** | Not enough data | Not enough data | Not enough data | 
| **Security Auditing** | Not enough data | Not enough data | Not enough data | 

#### Identity

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **SSO** | Not enough data | Not enough data | Not enough data | 
| **Governance** | Not enough data | Not enough data | Not enough data | 
| **User Analytics** | Not enough data | Not enough data | Not enough data | 

### Data Security

| Product | Score | Reviews |
|---|---|---|
| **Island** | N/A | N/A |
| **Prisma Browser** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Compliance

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Access Management** | Not enough data | Not enough data | Not enough data | 
| **At-Risk Analysis** | Not enough data | Not enough data | Not enough data | 
| **DLP Configuration** | Not enough data | Not enough data | Not enough data | 
| **Sensitive Data Compliance** | Not enough data | Not enough data | Not enough data | 

#### Administration

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Database Management** | Not enough data | Not enough data | Not enough data | 
| **Deduplication ** | Not enough data | Not enough data | Not enough data | 
| **Backup** | Not enough data | Not enough data | Not enough data | 
| **API / integrations** | Not enough data | Not enough data | Not enough data | 

#### Security 

| Feature | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Multi-Factor Authentication** | Not enough data | Not enough data | Not enough data | 
| **Data Transport** | Not enough data | Not enough data | Not enough data | 
| **Data Types** | Not enough data | Not enough data | Not enough data | 
| **Security Tools** | Not enough data | Not enough data | Not enough data | 

---
## Categories

**Unique to Island (3):** [Browsers](https://www.g2.com/categories/browsers), [Secure Enterprise Browser Software](https://www.g2.com/categories/secure-enterprise-browser), [Agentic AI Browser Software](https://www.g2.com/categories/agentic-ai-browser)

**Unique to Prisma Browser (3):** [Secure Web Gateway Software](https://www.g2.com/categories/secure-web-gateways), [Secure Enterprise Browser Software](https://www.g2.com/categories/secure-enterprise-browser), [Browser Isolation Software](https://www.g2.com/categories/browser-isolation)

**Unique to Zscaler Internet Access (8):** [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), [Data Loss Prevention (DLP) Software](https://www.g2.com/categories/data-loss-prevention-dlp), [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 | Island | Prisma Browser | Zscaler Internet Access | 
|---|---|---|---|
| **Small-Business** | 25.0% | 51.3% | 18.0% | 
| **Mid-Market** | 40.0% | 38.5% | 30.2% | 
| **Enterprise** | 35.0% | 10.3% | 51.7% | 

### By Industry

#### Island

- **Information Technology and Services:** 10.0%
- **Hospital & Health Care:** 10.0%
- **Health, Wellness and Fitness:** 10.0%
- **Financial Services:** 10.0%
- **Computer Software:** 10.0%
- **Consulting:** 5.0%
- **Research:** 5.0%
- **Outsourcing/Offshoring:** 5.0%
- **Mental Health Care:** 5.0%
- **Management Consulting:** 5.0%
- **Other:** 25.0%

#### Prisma Browser

- **Information Technology and Services:** 30.8%
- **Computer & Network Security:** 10.3%
- **Computer Networking:** 7.7%
- **Computer Software:** 7.7%
- **Accounting:** 5.1%
- **Higher Education:** 5.1%
- **Airlines/Aviation:** 2.6%
- **Banking:** 2.6%
- **Construction:** 2.6%
- **Consumer Goods:** 2.6%
- **Other:** 23.1%

#### 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 Island

- [Chrome Enterprise](https://www.g2.com/products/chrome-enterprise/reviews) — 4.7/5 stars (1773 reviews)
- [Brave](https://www.g2.com/products/brave/reviews) — 4.6/5 stars (530 reviews)
- [Microsoft Edge](https://www.g2.com/products/microsoft-edge/reviews) — 4.3/5 stars (349 reviews)
- [Mozilla Firefox](https://www.g2.com/products/mozilla-firefox/reviews) — 4.4/5 stars (509 reviews)
- [Apple Safari](https://www.g2.com/products/apple-safari/reviews) — 4.1/5 stars (289 reviews)
- [Shift](https://www.g2.com/products/redbrick-shift/reviews) — 4.5/5 stars (264 reviews)
- [Opera](https://www.g2.com/products/opera/reviews) — 4.2/5 stars (214 reviews)
- [BitBrowser](https://www.g2.com/products/bitbrowser/reviews) — 4.7/5 stars (115 reviews)
- [Multilogin](https://www.g2.com/products/multilogin/reviews) — 4.8/5 stars (96 reviews)
- [Rambox](https://www.g2.com/products/rambox/reviews) — 4.7/5 stars (83 reviews)

### Alternatives to Prisma Browser

- [Chrome Enterprise](https://www.g2.com/products/chrome-enterprise/reviews) — 4.7/5 stars (1773 reviews)
- [Mimecast Advanced Email Security](https://www.g2.com/products/mimecast-advanced-email-security/reviews) — 4.4/5 stars (321 reviews)
- [Cisco Umbrella](https://www.g2.com/products/cisco-umbrella/reviews) — 4.4/5 stars (284 reviews)
- [DNSFilter](https://www.g2.com/products/dnsfilter/reviews) — 4.6/5 stars (271 reviews)
- [Check Point SASE](https://www.g2.com/products/check-point-sase/reviews) — 4.5/5 stars (223 reviews)
- [NordLayer](https://www.g2.com/products/nordlayer/reviews) — 4.3/5 stars (126 reviews)
- [Silo Workspace](https://www.g2.com/products/silo-workspace/reviews) — 4.6/5 stars (114 reviews)
- [Symantec Web Security Service](https://www.g2.com/products/symantec-web-security-service/reviews) — 4.4/5 stars (120 reviews)
- [BitBrowser](https://www.g2.com/products/bitbrowser/reviews) — 4.7/5 stars (115 reviews)
- [Cloudflare One (SASE)](https://www.g2.com/products/cloudflare-one-sase/reviews) — 4.6/5 stars (104 reviews)

### Alternatives to Zscaler Internet Access

- [Check Point SASE](https://www.g2.com/products/check-point-sase/reviews) — 4.5/5 stars (223 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 (590 reviews)
- [Cisco Duo](https://www.g2.com/products/cisco-duo/reviews) — 4.5/5 stars (518 reviews)
- [Microsoft Defender for Cloud](https://www.g2.com/products/microsoft-defender-for-cloud/reviews) — 4.4/5 stars (313 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) — 4.7/5 stars (767 reviews)
- [DNSFilter](https://www.g2.com/products/dnsfilter/reviews) — 4.6/5 stars (271 reviews)

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## Top Discussions

### Island

No discussions available for this product.

### Prisma Browser

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/island-vs-prisma-browser-vs-zscaler-internet-access)