# Appgate SDP vs Zscaler Internet Access Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Zscaler Internet Access excels in providing **cloud-delivered security** without the need for complex on-prem infrastructure. Users appreciate its **URL Filtering Policies** that allow granular control over web access, enhancing security and user experience.
- **Users say** Appgate SDP stands out for its **exceptional customer support** , with many praising the responsiveness and expertise of the support team. This has made troubleshooting and issue resolution a seamless experience, which is crucial for maintaining security across platforms.
- **Reviewers mention** that Zscaler Internet Access offers **consistent performance** and easy scalability, making it a reliable choice for enterprises looking to enforce security policies globally. This capability is highlighted by users who value the ability to manage security effectively from the cloud.
- **According to verified reviews** , Appgate SDP is recognized for its **strong Zero-Trust model** , which dynamically evaluates access based on identity and context. This approach helps organizations maintain a high level of security while simplifying user access management.
- **G2 reviewers highlight** that while Zscaler Internet Access has a solid overall rating, it faces challenges in areas like **network segmentation** and **global access** , where Appgate SDP outperforms with higher user satisfaction scores.
- **Users report** that Zscaler Internet Access, despite its strengths, sometimes struggles with specific workflow needs, particularly in configuration, which can impact the overall user experience compared to Appgate SDP's more intuitive interface.



| | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Star Rating** | 4.8 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 36 | 195 | 
| **Largest Market Segment** | Enterprise (52.8% of reviews) | Enterprise (51.5% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | 

---
## Top Pros & Cons

### Appgate SDP

Pros:
- Security (10 reviews)
- Customer Support (7 reviews)

Cons:
- Performance Issues (6 reviews)
- Complex Setup (4 reviews)

### Zscaler Internet Access

Pros:
- Security (48 reviews)
- Internet Security (47 reviews)

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

---
## Ratings Comparison
| Rating | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
  | **Meets Requirements** | 9.5 (33 reviews) | 8.8 (141 reviews) | 
  | **Ease of Use** | 9.5 (34 reviews) | 8.8 (145 reviews) | 
  | **Ease of Setup** | 8.9 (21 reviews) | 8.6 (97 reviews) | 
  | **Ease of Admin** | 9.5 (17 reviews) | 8.9 (50 reviews) | 
  | **Quality of Support** | 9.2 (31 reviews) | 8.7 (131 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.8 (17 reviews) | 8.9 (47 reviews) | 
  | **Product Direction (% positive)** | 9.7 (34 reviews) | 9.3 (140 reviews) | 

---
## Pricing

### Appgate SDP

#### 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 |
|---|---|---|
| **Appgate SDP** | N/A | N/A |
| **Zscaler Internet Access** | 8.8/10 | 26 |

#### Sandbox

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Sandbox** | Not enough data | 8.9 (21 reviews) | 

#### Evaluation

| Feature | Appgate SDP | 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) | 

### Network Access Control (NAC)

| Product | Score | Reviews |
|---|---|---|
| **Appgate SDP** | 8.8/10 | 7 |
| **Zscaler Internet Access** | N/A | N/A |

#### Data

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Data Protection** | 8.6 (6 reviews) | Not enough data | 
| **Remote Access** | 9.4 (6 reviews) | Not enough data | 
| **Network Access** | 9.7 (6 reviews) | Not enough data | 

#### Network

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Security** | 10.0 (6 reviews) | Not enough data | 
| **Scaling** | 9.4 (6 reviews) | Not enough data | 
| **Audit** | 7.8 (6 reviews) | Not enough data | 

#### Logistics

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Processes** | 7.5 (6 reviews) | Not enough data | 
| **Blockage** | 10.0 (6 reviews) | Not enough data | 
| **IoT** | 7.2 (6 reviews) | Not enough data | 

### Data Center Security Solutions

| Product | Score | Reviews |
|---|---|---|
| **Appgate SDP** | 8.2/10 | 14 |
| **Zscaler Internet Access** | N/A | N/A |

#### Prevention

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Intrusion Prevention** | 8.8 (11 reviews) | Not enough data | 
| **Firewall** | 9.0 (14 reviews) | Not enough data | 
| **Encryption** | 8.7 (13 reviews) | Not enough data | 
| **Security hardening** | 8.5 (14 reviews) | Not enough data | 
| **Cloud Data Protection** | 8.0 (14 reviews) | Not enough data | 

#### Detection

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Intrusion Detection** | 7.1 (11 reviews) | Not enough data | 
| **Security Monitoring** | 7.6 (13 reviews) | Not enough data | 
| **Anti-Malware / Malware Detection** | 7.2 (13 reviews) | Not enough data | 

#### Administration

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Compliance** | 8.6 (14 reviews) | Not enough data | 
| **Administration Console -** | 8.7 (14 reviews) | Not enough data | 
| **API / integrations** | 7.8 (13 reviews) | Not enough data | 

### Data Loss Prevention (DLP)

| Product | Score | Reviews |
|---|---|---|
| **Appgate SDP** | N/A | N/A |
| **Zscaler Internet Access** | 9.1/10 | 35 |

#### Administration

| Feature | Appgate SDP | 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 | Appgate SDP | 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 | Appgate SDP | 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) | 

### Zero Trust Networking

| Product | Score | Reviews |
|---|---|---|
| **Appgate SDP** | 9.1/10 | 21 |
| **Zscaler Internet Access** | N/A | N/A |

#### Network Management

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Network Segmentation** | 9.5 (20 reviews) | Not enough data | 
| **Network Mapping** | 8.7 (20 reviews) | Not enough data | 
| **Security Analytics** | 8.3 (18 reviews) | Not enough data | 
| **API/Integrations** | 8.8 (18 reviews) | Not enough data | 

#### Security

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Security Automation** | 8.8 (17 reviews) | Not enough data | 
| **Application Security** | 9.6 (18 reviews) | Not enough data | 
| **Workload Protection** | 9.3 (17 reviews) | Not enough data | 
| **Data Protection** | 9.4 (18 reviews) | Not enough data | 

#### Identity Management

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Adaptive Access Control** | 9.6 (18 reviews) | Not enough data | 
| **Identity Scoring** | 9.4 (18 reviews) | Not enough data | 
| **User Monitoring** | 8.7 (19 reviews) | Not enough data | 

#### Generative AI

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **AI Text Summarization** | Feature Not Available | Not enough data | 
| **AI Text Generation** | Feature Not Available | Not enough data | 

### Firewall Software

| Product | Score | Reviews |
|---|---|---|
| **Appgate SDP** | N/A | N/A |
| **Zscaler Internet Access** | 9.1/10 | 51 |

#### Administration

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

#### Functionality

| Feature | Appgate SDP | 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 | Appgate SDP | 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 | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **AI Text Summarization** | Not enough data | 8.1 (16 reviews) | 

#### Artificial Intelligence - Firewall

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **AI Firewall** | Not enough data | 9.7 (5 reviews) | 

### IoT Security Solutions

| Product | Score | Reviews |
|---|---|---|
| **Appgate SDP** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Connected Device Security

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Vulnerability Assessment** | Not enough data | Not enough data | 
| **Identity Lifecycle** | Not enough data | Not enough data | 
| **Threat Protection** | Not enough data | Not enough data | 
| **Behavior Analysis** | Not enough data | Not enough data | 
| **Incident Response** | Not enough data | Not enough data | 
| **IoT Network Security** | Not enough data | Not enough data | 
| **OTA Updates** | Not enough data | Not enough data | 
| **Alerts & Notifications** | Not enough data | Not enough data | 

#### Platform

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Dashboard** | Not enough data | Not enough data | 
| **Hardware** | Not enough data | Not enough data | 
| **Performance** | Not enough data | Not enough data | 
| **Reporting** | Not enough data | Not enough data | 

### Software-Defined Perimeter (SDP)

| Product | Score | Reviews |
|---|---|---|
| **Appgate SDP** | 9.1/10 | 22 |
| **Zscaler Internet Access** | 8.5/10 | 10 |

#### Administration

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Network Segmentation** | 9.6 (17 reviews) | 8.3 (8 reviews) | 
| **Scalability** | 9.8 (17 reviews) | 8.3 (8 reviews) | 
| **Global Access** | 9.8 (18 reviews) | 8.3 (9 reviews) | 

#### Protection

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Policy Enforcement** | 9.6 (16 reviews) | 8.9 (9 reviews) | 
| **Security Audit** | 9.0 (17 reviews) | 9.3 (9 reviews) | 
| **Access Control** | 9.4 (19 reviews) | 9.0 (8 reviews) | 
| **User Authentication** | 9.7 (19 reviews) | 8.8 (8 reviews) | 

#### Monitoring

| Feature | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Compliance Monitoring** | 8.9 (18 reviews) | 8.7 (9 reviews) | 
| **Vulnerability Monitoring** | 8.0 (17 reviews) | 8.8 (8 reviews) | 
| **Configuration Monitoring** | 8.4 (18 reviews) | 8.8 (8 reviews) | 
| **Observability** | 8.4 (19 reviews) | 8.5 (8 reviews) | 

### Secure Web Gateways

| Product | Score | Reviews |
|---|---|---|
| **Appgate SDP** | N/A | N/A |
| **Zscaler Internet Access** | 8.9/10 | 52 |

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

| Feature | Appgate SDP | 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 | Appgate SDP | 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 | Appgate SDP | 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 | Appgate SDP | 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) | 

### Zero Trust Platforms

| Product | Score | Reviews |
|---|---|---|
| **Appgate SDP** | N/A | N/A |
| **Zscaler Internet Access** | 9.2/10 | 9 |

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

| Feature | Appgate SDP | 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 | Appgate SDP | 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 | Appgate SDP | 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 | Appgate SDP | 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 | Appgate SDP | 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 | Appgate SDP | 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) | 

### Secure Service Edge (SSE) Solutions

| Product | Score | Reviews |
|---|---|---|
| **Appgate SDP** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

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

| Feature | Appgate SDP | 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 | Appgate SDP | 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 | Appgate SDP | 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 |
|---|---|---|
| **Appgate SDP** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Model Protection - AI Security Solutions

| Feature | Appgate SDP | 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 | Appgate SDP | 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 | Appgate SDP | 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 |
|---|---|---|
| **Appgate SDP** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Cloud Visibility

| Feature | Appgate SDP | 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 | Appgate SDP | 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 | Appgate SDP | 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 |
|---|---|---|
| **Appgate SDP** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Compliance

| Feature | Appgate SDP | 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 | Appgate SDP | 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 | Appgate SDP | 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 (2):** [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)

**Unique to Appgate SDP (4):** [Zero Trust Networking Software](https://www.g2.com/categories/zero-trust-networking), [Data Center Security Solutions](https://www.g2.com/categories/data-center-security-solutions), [Network Access Control Software](https://www.g2.com/categories/network-access-control-nac), [IoT Security Solutions](https://www.g2.com/categories/iot-security-solutions)

**Unique to Zscaler Internet Access (6):** [Secure Service Edge (SSE) Solutions](https://www.g2.com/categories/secure-service-edge-sse-solutions), [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 | Appgate SDP | Zscaler Internet Access | 
|---|---|---|
| **Small-Business** | 16.7% | 18.1% | 
| **Mid-Market** | 30.6% | 30.4% | 
| **Enterprise** | 52.8% | 51.5% | 

### By Industry

#### Appgate SDP

- **Information Technology and Services:** 37.1%
- **Computer & Network Security:** 17.1%
- **Defense & Space:** 8.6%
- **Manufacturing:** 2.9%
- **Media Production:** 2.9%
- **Mechanical or Industrial Engineering:** 2.9%
- **Marketing and Advertising:** 2.9%
- **Law Practice:** 2.9%
- **Internet:** 2.9%
- **Government Administration:** 2.9%
- **Other:** 17.1%

#### 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 Appgate SDP

- [Okta](https://www.g2.com/products/okta/reviews) — 4.5/5 stars (1226 reviews)
- [Cisco Duo](https://www.g2.com/products/cisco-duo/reviews) — 4.5/5 stars (514 reviews)
- [BetterCloud](https://www.g2.com/products/bettercloud/reviews) — 4.4/5 stars (482 reviews)
- [ThreatLocker Allowlisting](https://www.g2.com/products/threatlocker-allowlisting/reviews) — 4.8/5 stars (474 reviews)
- [Check Point Next Generation Firewalls (NGFWs)](https://www.g2.com/products/check-point-next-generation-firewalls-ngfws/reviews) — 4.5/5 stars (582 reviews)
- [Check Point Cloud Firewall (formerly CloudGuard Network Security)](https://www.g2.com/products/check-point-cloud-firewall-formerly-cloudguard-network-security/reviews) — 4.4/5 stars (286 reviews)
- [FortiClient](https://www.g2.com/products/forticlient/reviews) — 4.4/5 stars (274 reviews)
- [TrendAI Vision One](https://www.g2.com/products/trendai-vision-one/reviews) — 4.7/5 stars (251 reviews)
- [Check Point SASE](https://www.g2.com/products/check-point-sase/reviews) — 4.5/5 stars (215 reviews)
- [Absolute Secure Access](https://www.g2.com/products/absolute-secure-access/reviews) — 4.7/5 stars (225 reviews)

### Alternatives to Zscaler Internet Access

- [Check Point SASE](https://www.g2.com/products/check-point-sase/reviews) — 4.5/5 stars (215 reviews)
- [Netskope One Platform](https://www.g2.com/products/netskope-one-platform/reviews) — 4.4/5 stars (74 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 (582 reviews)
- [Cisco Duo](https://www.g2.com/products/cisco-duo/reviews) — 4.5/5 stars (514 reviews)
- [Microsoft Defender for Cloud](https://www.g2.com/products/microsoft-defender-for-cloud/reviews) — 4.4/5 stars (308 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 (618 reviews)
- [DNSFilter](https://www.g2.com/products/dnsfilter/reviews) — 4.6/5 stars (269 reviews)

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## Top Discussions

### Appgate SDP

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/appgate-sdp-vs-zscaler-internet-access)