# Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) vs Zscaler Internet Access Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Zscaler Internet Access excels in providing **cloud-native security** , making it easy to manage web traffic from a centralized platform. Users appreciate its ability to protect against malware and phishing while enforcing security policies seamlessly.
- **Users say** that Cisco Secure Firewall Threat Defense Virtual is particularly effective for businesses with **hybrid infrastructures** , offering comprehensive protection against advanced threats and malware. Its scalability is highlighted as a key advantage for organizations with multiple branch locations or cloud-based applications.
- **Reviewers mention** that Zscaler Internet Access offers a superior **user experience** , with many noting that it provides secure internet access from anywhere without compromising performance. This flexibility is crucial for remote work environments, allowing users to stay protected while maintaining productivity.
- **According to verified reviews** , Cisco Secure Firewall Threat Defense Virtual shines in its **quality of support** , receiving high marks from users who appreciate the assistance provided during implementation and ongoing management. This support can be a significant factor for organizations that require reliable help.
- **Users highlight** that Zscaler Internet Access has a more straightforward **setup process** , with many finding it easier to implement compared to Cisco's offering. This ease of setup can lead to quicker deployment times, which is essential for businesses looking to enhance their security posture rapidly.
- **G2 reviewers note** that while Cisco Secure Firewall Threat Defense Virtual has strong features like **logging and reporting** , it faces challenges in overall user satisfaction compared to Zscaler, which has a higher G2 Score and more recent positive feedback, indicating a more favorable user experience overall.



| | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Star Rating** | 4.2 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 93 | 273 | 
| **Largest Market Segment** | Mid-Market (43.8% of reviews) | Enterprise (54.7% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | 

---
## Top Pros & Cons

### Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)

Pros:
- Ease of Use (1 reviews)
- Easy Management (1 reviews)

Cons:
- Complex Coding (1 reviews)
- Complex Configuration (1 reviews)

### Zscaler Internet Access

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

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

---
## Ratings Comparison
| Rating | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
  | **Meets Requirements** | 8.8 (83 reviews) | 8.8 (192 reviews) | 
  | **Ease of Use** | 8.1 (82 reviews) | 8.8 (199 reviews) | 
  | **Ease of Setup** | 7.4 (51 reviews) | 8.6 (149 reviews) | 
  | **Ease of Admin** | 7.7 (49 reviews) | 8.8 (64 reviews) | 
  | **Quality of Support** | 9.1 (74 reviews) | 8.6 (180 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.8 (47 reviews) | 8.9 (62 reviews) | 
  | **Product Direction (% positive)** | 7.5 (83 reviews) | 9.3 (180 reviews) | 

---
## Pricing

### Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)

#### 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 |
|---|---|---|
| **Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)** | N/A | N/A |
| **Zscaler Internet Access** | 8.9/10 | 27 |

#### Sandbox

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Sandbox** | Not enough data | 8.9 (22 reviews) | 

#### Evaluation

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Malware Evaluation** | Not enough data | 9.0 (21 reviews) | 
| **Automatic Submission** | Not enough data | 9.0 (20 reviews) | 
| **Automatic Evaluation** | Not enough data | 9.1 (21 reviews) | 
| **Malware Probability Scores** | Not enough data | 8.6 (20 reviews) | 

### Intrusion Detection and Prevention Systems (IDPS)

| Product | Score | Reviews |
|---|---|---|
| **Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)** | 9.5/10 | 6 |
| **Zscaler Internet Access** | N/A | N/A |

#### Prevention

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Intrusion Prevention** | 9.3 (5 reviews) | Not enough data | 
| **Firewall** | Not enough data | Not enough data | 
| **Encryption** | 9.7 (5 reviews) | Not enough data | 
| **Security hardening** | Not enough data | Not enough data | 
| **Cloud Data Protection** | 9.7 (5 reviews) | Not enough data | 

#### Detection

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Intrusion Detection** | 9.3 (5 reviews) | Not enough data | 
| **Security Monitoring** | Not enough data | Not enough data | 
| **Anti-Malware / Malware Detection** | Not enough data | Not enough data | 

#### Administration

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Compliance** | Not enough data | Not enough data | 
| **Administration Console -** | Not enough data | Not enough data | 
| **API / integrations** | Not enough data | Not enough data | 

#### Generative AI

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **AI Text Summarization** | Not enough data | Not enough data | 

#### Agentic AI - Intrusion Detection and Prevention Systems (IDPS)

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 

### Data Loss Prevention (DLP)

| Product | Score | Reviews |
|---|---|---|
| **Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)** | N/A | N/A |
| **Zscaler Internet Access** | 9.1/10 | 39 |

#### Administration

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Data Management** | Not enough data | 9.2 (30 reviews) | 
| **Incident Logs** | Not enough data | 9.1 (31 reviews) | 
| **Reporting** | Not enough data | 9.0 (28 reviews) | 

#### Governance

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Access Control** | Not enough data | 9.4 (31 reviews) | 
| **Compliance** | Not enough data | 9.2 (28 reviews) | 
| **Data Visibility** | Not enough data | 9.2 (29 reviews) | 

#### Security

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Encryption** | Not enough data | 9.3 (30 reviews) | 
| **Endpoint Intelligence** | Not enough data | 9.0 (28 reviews) | 
| **Activity Monitoring** | Not enough data | 9.2 (30 reviews) | 
| **Breach Detection** | Not enough data | 9.1 (29 reviews) | 

### Firewall Software

| Product | Score | Reviews |
|---|---|---|
| **Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)** | 9.3/10 | 16 |
| **Zscaler Internet Access** | 9.1/10 | 52 |

#### Administration

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Policy Management** | 8.6 (13 reviews) | 8.8 (44 reviews) | 
| **Logging and Reporting** | 9.6 (12 reviews) | 9.2 (43 reviews) | 
| **Application Gateway** | 9.2 (11 reviews) | 9.2 (44 reviews) | 
| **Concurrent Sessions** | 9.2 (11 reviews) | 9.1 (43 reviews) | 

#### Agentic AI - Firewall Software

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 9.7 (6 reviews) | 
| **Adaptive Learning** | Not enough data | 9.7 (6 reviews) | 

#### Functionality

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Virtual Private Network (VPN)** | 9.6 (13 reviews) | 9.2 (41 reviews) | 
| **Antivirus** | 9.3 (12 reviews) | 9.0 (41 reviews) | 
| **URL Filtering** | 9.4 (12 reviews) | 9.2 (43 reviews) | 
| **Availability** | 8.9 (12 reviews) | 9.1 (42 reviews) | 

#### Monitoring

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Load Balancing** | 9.2 (10 reviews) | 9.0 (44 reviews) | 
| **Continuous Analysis** | 9.2 (12 reviews) | 9.1 (43 reviews) | 
| **Intrusion Prevention** | 9.5 (13 reviews) | 9.3 (44 reviews) | 
| **Intrusion Detection** | 9.4 (12 reviews) | 9.2 (43 reviews) | 

#### Generative AI

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **AI Text Summarization** | Not enough data | 8.2 (17 reviews) | 

#### Artificial Intelligence - Firewall

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **AI Firewall** | Not enough data | 9.7 (6 reviews) | 

### Software-Defined Perimeter (SDP)

| Product | Score | Reviews |
|---|---|---|
| **Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)** | N/A | N/A |
| **Zscaler Internet Access** | 8.6/10 | 11 |

#### Administration

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | 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 | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Policy Enforcement** | Not enough data | 9.0 (10 reviews) | 
| **Security Audit** | Not enough data | 9.3 (10 reviews) | 
| **Access Control** | Not enough data | 9.1 (9 reviews) | 
| **User Authentication** | Not enough data | 8.8 (8 reviews) | 

#### Monitoring

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Compliance Monitoring** | Not enough data | 8.8 (10 reviews) | 
| **Vulnerability Monitoring** | Not enough data | 8.9 (9 reviews) | 
| **Configuration Monitoring** | Not enough data | 8.8 (8 reviews) | 
| **Observability** | Not enough data | 8.5 (8 reviews) | 

### Secure Web Gateways

| Product | Score | Reviews |
|---|---|---|
| **Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)** | N/A | N/A |
| **Zscaler Internet Access** | 8.9/10 | 111 |

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

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **SSL/TLS Inspection** | Not enough data | 8.8 (54 reviews) | 
| **Content Filtering** | Not enough data | 8.9 (44 reviews) | 
| **URL Filtering** | Not enough data | 8.5 (62 reviews) | 
| **Real-Time Traffic Inspection** | Not enough data | 9.2 (50 reviews) | 
| **Ad and Tracker Blocking** | Not enough data | 8.5 (35 reviews) | 

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

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Data Loss Prevention (DLP)** | Not enough data | 9.2 (48 reviews) | 
| **Phishing Protection** | Not enough data | 9.2 (41 reviews) | 
| **Malware Protection** | Not enough data | 9.4 (54 reviews) | 
| **Cloud Access Security** | Not enough data | 9.0 (42 reviews) | 

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

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Application Control** | Not enough data | 9.0 (46 reviews) | 
| **Authentication and Access Control** | Not enough data | 8.9 (53 reviews) | 
| **User and Group Policies** | Not enough data | 9.3 (46 reviews) | 

#### Performance and Management - Secure Web Gateways

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Customizable Policy Enforcement** | Not enough data | 8.2 (67 reviews) | 
| **Bandwidth Management** | Not enough data | 8.7 (36 reviews) | 
| **Integration Capabilities** | Not enough data | 8.6 (44 reviews) | 
| **Reporting and Logging** | Not enough data | 8.4 (58 reviews) | 
| **Threat Intelligence Integration** | Not enough data | 9.0 (38 reviews) | 

### Zero Trust Platforms

| Product | Score | Reviews |
|---|---|---|
| **Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)** | N/A | N/A |
| **Zscaler Internet Access** | 9.4/10 | 12 |

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

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Single sign-on (SSO)** | Not enough data | 9.3 (7 reviews) | 
| **Multi-factor authentication (MFA)** | Not enough data | 9.3 (7 reviews) | 
| **Role-based access control (RBAC)** | Not enough data | 9.5 (7 reviews) | 
| **Identity federation** | Not enough data | 9.3 (7 reviews) | 

#### Security - Zero Trust Platforms

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Encryption** | Not enough data | 10.0 (7 reviews) | 
| **Endpoint detection and response (EDR)** | Not enough data | 9.0 (7 reviews) | 
| **Device posture assessment** | Not enough data | 9.5 (7 reviews) | 
| **Micro-segmentation** | Not enough data | 9.3 (7 reviews) | 
| **Zero trust network access (ZTNA)** | Not enough data | 9.8 (7 reviews) | 

#### Data Security - Zero Trust Platforms

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Data loss prevention (DLP)** | Not enough data | 10.0 (8 reviews) | 
| **Data classification** | Not enough data | 9.8 (7 reviews) | 

#### Application Visibility - Zero Trust Platforms

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **API support** | Not enough data | 8.8 (7 reviews) | 
| **Application-level controls** | Not enough data | 9.4 (8 reviews) | 
| **Secure application access** | Not enough data | 9.6 (8 reviews) | 
| **User and entity behavior analytics (UEBA)** | Not enough data | 8.8 (7 reviews) | 
| **Continuous monitoring** | Not enough data | 9.4 (8 reviews) | 

#### Reporting and Policies - Zero Trust Platforms

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Policy automation** | Not enough data | 9.3 (7 reviews) | 
| **Regulatory compliance** | Not enough data | 9.8 (7 reviews) | 
| **Cross-platform compatibility** | Not enough data | 9.8 (9 reviews) | 
| **Policy enforcement** | Not enough data | 9.2 (8 reviews) | 
| **Comprehensive reporting** | Not enough data | 9.0 (7 reviews) | 

#### Agentic AI - Zero Trust Platforms

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.8 (7 reviews) | 
| **Cross-system Integration** | Not enough data | 8.5 (8 reviews) | 
| **Adaptive Learning** | Not enough data | 9.3 (7 reviews) | 
| **Proactive Assistance** | Not enough data | 9.3 (7 reviews) | 

### AWS Marketplace

| Product | Score | Reviews |
|---|---|---|
| **Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Agentic AI - AWS Marketplace

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 

### Secure Service Edge (SSE) Solutions

| Product | Score | Reviews |
|---|---|---|
| **Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

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

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | 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 | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | 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 | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | 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 |
|---|---|---|
| **Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Model Protection - AI Security Solutions

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | 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 | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | 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 | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | 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 |
|---|---|---|
| **Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Cloud Visibility

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | 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 | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | 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 | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | 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 |
|---|---|---|
| **Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)** | N/A | N/A |
| **Zscaler Internet Access** | N/A | N/A |

#### Compliance

| Feature | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | 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 | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | 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 | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | 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):** [Firewall Software](https://www.g2.com/categories/firewall-software)

**Unique to Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) (2):** [AWS Marketplace Software](https://www.g2.com/categories/aws-marketplace), [Intrusion Detection and Prevention Systems (IDPS)](https://www.g2.com/categories/intrusion-detection-and-prevention-systems-idps)

**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), [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), [AI Security Solutions Software](https://www.g2.com/categories/ai-security-solutions)


---
## Reviewer Demographics

### By Company Size

| Segment | Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv) | Zscaler Internet Access | 
|---|---|---|
| **Small-Business** | 13.5% | 14.8% | 
| **Mid-Market** | 43.8% | 30.5% | 
| **Enterprise** | 42.7% | 54.7% | 

### By Industry

#### Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)

- **Information Technology and Services:** 18.0%
- **Higher Education:** 6.7%
- **Telecommunications:** 6.7%
- **Computer Software:** 5.6%
- **Hospital & Health Care:** 4.5%
- **Computer Networking:** 3.4%
- **Education Management:** 3.4%
- **Entertainment:** 3.4%
- **Financial Services:** 3.4%
- **Government Administration:** 3.4%
- **Other:** 41.6%

#### Zscaler Internet Access

- **Information Technology and Services:** 22.4%
- **Computer Software:** 9.3%
- **Computer & Network Security:** 6.5%
- **Financial Services:** 6.1%
- **Hospital & Health Care:** 5.1%
- **Telecommunications:** 4.2%
- **Accounting:** 3.7%
- **Consulting:** 3.3%
- **Banking:** 2.3%
- **Computer Networking:** 2.3%
- **Other:** 34.6%

---
## Alternatives

### Alternatives to Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)

- [Palo Alto Networks Next-Generation Firewalls](https://www.g2.com/products/palo-alto-networks-next-generation-firewalls/reviews) — 4.5/5 stars (170 reviews)
- [Sophos Firewall](https://www.g2.com/products/sophos-firewall/reviews) — 4.7/5 stars (869 reviews)
- [Check Point Next Generation Firewalls (NGFWs)](https://www.g2.com/products/check-point-next-generation-firewalls-ngfws/reviews) — 4.5/5 stars (593 reviews)
- [Netgate pfSense](https://www.g2.com/products/netgate-pfsense/reviews) — 4.7/5 stars (326 reviews)
- [WatchGuard Network Security](https://www.g2.com/products/watchguard-network-security/reviews) — 4.7/5 stars (268 reviews)
- [FortiGate-VM NGFW](https://www.g2.com/products/fortigate-vm-ngfw/reviews) — 4.6/5 stars (245 reviews)
- [SonicWall Next Generation Firewall](https://www.g2.com/products/sonicwall-next-generation-firewall/reviews) — 4.1/5 stars (154 reviews)
- [Barracuda CloudGen Firewall](https://www.g2.com/products/barracuda-cloudgen-firewall/reviews) — 4.5/5 stars (52 reviews)
- [Azure Firewall](https://www.g2.com/products/azure-firewall/reviews) — 4.5/5 stars (31 reviews)
- [ThreatLocker Zero Trust Platform](https://www.g2.com/products/threatlocker-zero-trust-platform/reviews) — 4.8/5 stars (514 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 (91 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 (593 reviews)
- [Microsoft Defender for Cloud](https://www.g2.com/products/microsoft-defender-for-cloud/reviews) — 4.4/5 stars (433 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 (278 reviews)
- [Sophos Firewall](https://www.g2.com/products/sophos-firewall/reviews) — 4.7/5 stars (869 reviews)
- [DNSFilter](https://www.g2.com/products/dnsfilter/reviews) — 4.6/5 stars (272 reviews)

---
## Top Discussions

### Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)

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) — 2 comments
  > **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/cisco-secure-firewall-threat-defense-virtual-formerly-ngfwv-vs-zscaler-internet-access)