# APPCHECK vs Tenable Nessus Comparison

| | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Star Rating** | 4.6 out of 5 | 4.5 out of 5 | 
| **Total Reviews** | 67 | 302 | 
| **Largest Market Segment** | Mid-Market (49.3% of reviews) | Mid-Market (39.3% of reviews) | 
| **Entry Level Price** | Free Trial 1 FQDN Per Month | $3,390.00 1 License With One-Time Purchase | 

---
## Top Pros & Cons

### APPCHECK

Pros:
- Ease of Use (5 reviews)
- Vulnerability Detection (5 reviews)

Cons:
- UX Improvement (2 reviews)
- API Issues (1 reviews)

### Tenable Nessus

Pros:
- Vulnerability Identification (20 reviews)
- Vulnerability Detection (18 reviews)

Cons:
- Slow Scanning (7 reviews)
- Expensive (6 reviews)

---
## Ratings Comparison
| Rating | APPCHECK | Tenable Nessus | 
|---|---|---|
  | **Meets Requirements** | 9.4 (65 reviews) | 9.0 (249 reviews) | 
  | **Ease of Use** | 8.7 (65 reviews) | 8.9 (251 reviews) | 
  | **Ease of Setup** | 9.0 (55 reviews) | 8.7 (173 reviews) | 
  | **Ease of Admin** | 8.9 (50 reviews) | 8.9 (161 reviews) | 
  | **Quality of Support** | 9.6 (62 reviews) | 8.4 (230 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.5 (49 reviews) | 8.7 (149 reviews) | 
  | **Product Direction (% positive)** | 9.8 (64 reviews) | 8.9 (239 reviews) | 

---
## Pricing

### APPCHECK

#### Entry-Level Pricing

Plan: Web App | API security assessment

Price: Free Trial 1 FQDN Per Month

Key Features:
- Web App | API security assessment

[Browse all 3 editions](https://www.g2.com/products/appcheck/pricing)

#### Free Trial

Yes

### Tenable Nessus

#### Entry-Level Pricing

Plan: Pro - 1 Year

Price: $3,390.00 1 License With One-Time Purchase

Description: 1-year license of the industry-leading vulnerability assessment solution.

Key Features:
- Automate your vulnerability scanning process

[Browse all 4 editions](https://www.g2.com/products/tenable-nessus/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Penetration Testing

| Product | Score | Reviews |
|---|---|---|
| **APPCHECK** | 8.8/10 | 44 |
| **Tenable Nessus** | N/A | N/A |

#### Administration

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **API / Integrations** | 7.9 (39 reviews) | Not enough data | 
| **Extensibility** | Feature Not Available | Not enough data | 
| **Reporting and Analytics** | 8.9 (42 reviews) | Not enough data | 

#### Analysis

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Issue Tracking** | 8.5 (43 reviews) | Not enough data | 
| **Reconnaissance** | 8.6 (42 reviews) | Not enough data | 
| **Vulnerability Scan** | 9.5 (43 reviews) | Not enough data | 

#### Testing

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Command-Line Tools** | Feature Not Available | Not enough data | 
| **Manual Testing** | Feature Not Available | Not enough data | 
| **Test Automation** | 9.2 (42 reviews) | Not enough data | 
| **Performance and Reliability** | 9.3 (42 reviews) | Not enough data | 

### Dynamic Application Security Testing (DAST)

| Product | Score | Reviews |
|---|---|---|
| **APPCHECK** | 8.6/10 | 22 |
| **Tenable Nessus** | N/A | N/A |

#### Administration

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **API / Integrations** | 7.9 (21 reviews) | Not enough data | 
| **Extensibility** | Feature Not Available | Not enough data | 

#### Analysis

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Reporting and Analytics** | 8.7 (21 reviews) | Not enough data | 
| **Issue Tracking** | 8.3 (22 reviews) | Not enough data | 
| **Static Code Analysis** | Feature Not Available | Not enough data | 
| **Vulnerability Scan** | 9.0 (22 reviews) | Not enough data | 
| **Code Analysis** | Feature Not Available | Not enough data | 

#### Testing

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Manual Testing** | Feature Not Available | Not enough data | 
| **Test Automation** | 9.2 (22 reviews) | Not enough data | 
| **Compliance Testing** | 8.9 (22 reviews) | Not enough data | 
| **Black-Box Scanning** | 8.5 (22 reviews) | Not enough data | 
| **Detection Rate** | 8.9 (22 reviews) | Not enough data | 
| **False Positives** | 7.9 (22 reviews) | Not enough data | 

### Vulnerability Scanner

| Product | Score | Reviews |
|---|---|---|
| **APPCHECK** | 8.7/10 | 44 |
| **Tenable Nessus** | 8.2/10 | 159 |

#### Performance

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Issue Tracking** | 8.6 (43 reviews) | Feature Not Available | 
| **Detection Rate** | 9.2 (42 reviews) | 8.9 (140 reviews) ✓ Verified | 
| **False Positives** | 7.5 (42 reviews) | 6.7 (137 reviews) ✓ Verified | 
| **Automated Scans** | 9.5 (42 reviews) | 9.0 (135 reviews) ✓ Verified | 

#### Network

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Compliance Testing** | Feature Not Available | 8.8 (134 reviews) ✓ Verified | 
| **Perimeter Scanning** | 9.1 (37 reviews) | 8.8 (128 reviews) ✓ Verified | 
| **Configuration Monitoring** | Feature Not Available | 8.4 (110 reviews) ✓ Verified | 

#### Application

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Static Code Analysis** | Feature Not Available | 7.3 (83 reviews) | 
| **Black Box Testing** | 8.5 (37 reviews) | 7.8 (102 reviews) | 

#### Agentic AI - Vulnerability Scanner

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.1 (9 reviews) | 
| **Proactive Assistance** | Not enough data | 7.9 (8 reviews) | 

### API Security

| Product | Score | Reviews |
|---|---|---|
| **APPCHECK** | 9.3/10 | 12 |
| **Tenable Nessus** | N/A | N/A |

#### API Management 

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **API Discovery** | 9.3 (5 reviews) | Not enough data | 
| **API Monitoring** | Feature Not Available | Not enough data | 
| **Reporting** | 9.1 (11 reviews) | Not enough data | 
| **Change Management** | Feature Not Available | Not enough data | 

#### Security Testing

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Compliance Monitoring** | Feature Not Available | Not enough data | 
| **API Verification** | 9.2 (12 reviews) | Not enough data | 
| **API Testing** | 9.4 (12 reviews) | Not enough data | 

#### Security Management

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Security and Policy Enforcement** | Feature Not Available | Not enough data | 
| **Anomoly Detection** | Feature Not Available | Not enough data | 
| **Bot Detection** | Feature Not Available | Not enough data | 

### Attack Surface Management

| Product | Score | Reviews |
|---|---|---|
| **APPCHECK** | N/A | N/A |
| **Tenable Nessus** | 8.3/10 | 6 |

#### Asset Management

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Asset Discovery** | Not enough data | 6.9 (6 reviews) | 
| **Shadow IT Detection** | Not enough data | 7.5 (6 reviews) | 
| **Change Management** | Not enough data | 4.7 (6 reviews) | 

#### Monitoring

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Gap Analysis** | Not enough data | 8.3 (6 reviews) | 
| **Vulnerability Intelligence** | Not enough data | 10.0 (6 reviews) | 
| **Compliance Monitoring** | Not enough data | 8.6 (6 reviews) | 
| **Continuous Monitoring** | Not enough data | 9.2 (6 reviews) | 

#### Risk Management

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Risk-Prioritization** | Not enough data | 9.2 (6 reviews) | 
| **Reconnaissance** | Not enough data | 9.2 (6 reviews) | 
| **At-Risk Analysis** | Not enough data | 8.6 (6 reviews) | 
| **Threat Intelligence** | Not enough data | 9.4 (6 reviews) | 

#### Generative AI

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **AI Text Summarization** | Not enough data | Not enough data | 

### Application Security Posture Management (ASPM)

| Product | Score | Reviews |
|---|---|---|
| **APPCHECK** | 8.4/10 | 6 |
| **Tenable Nessus** | N/A | N/A |

#### Risk management - Application Security Posture Management (ASPM)

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Vulnerability Management** | 8.6 (6 reviews) | Not enough data | 
| **Risk Assessment and Prioritization** | 8.6 (6 reviews) | Not enough data | 
| **Compliance Management** | Feature Not Available | Not enough data | 
| **Policy Enforcement** | Feature Not Available | Not enough data | 

#### Integration and efficiency - Application Security Posture Management (ASPM)

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Integration with Development Tools** | 8.7 (5 reviews) | Not enough data | 
| **Automation and Efficiency** | 8.6 (6 reviews) | Not enough data | 

#### Reporting and Analytics - Application Security Posture Management (ASPM)

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Trend Analysis** | 8.3 (5 reviews) | Not enough data | 
| **Risk Scoring** | 8.6 (6 reviews) | Not enough data | 
| **Customizable Dashboards** | 7.7 (5 reviews) | Not enough data | 

#### Agentic AI  - Application Security Posture Management (ASPM)

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 

### Cloud Security

| Product | Score | Reviews |
|---|---|---|
| **APPCHECK** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |

#### Cloud Visibility

| Feature | APPCHECK | Tenable Nessus | 
|---|---|---|
| **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 | APPCHECK | Tenable Nessus | 
|---|---|---|
| **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 | APPCHECK | Tenable Nessus | 
|---|---|---|
| **SSO** | Not enough data | Not enough data | 
| **Governance** | Not enough data | Not enough data | 
| **User Analytics** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (3):** [Dynamic Application Security Testing (DAST) Software](https://www.g2.com/categories/dynamic-application-security-testing-dast), [Vulnerability Scanner Software](https://www.g2.com/categories/vulnerability-scanner), [API Security Tools](https://www.g2.com/categories/api-security)

**Unique to APPCHECK (2):** [Penetration Testing Tools](https://www.g2.com/categories/penetration-testing-tools), [Application Security Posture Management (ASPM) Software](https://www.g2.com/categories/application-security-posture-management-aspm)

**Unique to Tenable Nessus (1):** [ Attack Surface Management Software](https://www.g2.com/categories/attack-surface-management)


---
## Reviewer Demographics

### By Company Size

| Segment | APPCHECK | Tenable Nessus | 
|---|---|---|
| **Small-Business** | 29.9% | 26.0% | 
| **Mid-Market** | 49.3% | 39.3% | 
| **Enterprise** | 20.9% | 34.7% | 

### By Industry

#### APPCHECK

- **Computer Software:** 10.6%
- **Consulting:** 9.1%
- **Information Technology and Services:** 9.1%
- **Financial Services:** 7.6%
- **Hospital &amp; Health Care:** 6.1%
- **Retail:** 4.5%
- **Internet:** 4.5%
- **Utilities:** 3.0%
- **Telecommunications:** 3.0%
- **Higher Education:** 3.0%
- **Other:** 39.4%

#### Tenable Nessus

- **Information Technology and Services:** 25.6%
- **Computer &amp; Network Security:** 16.5%
- **Financial Services:** 7.4%
- **Computer Software:** 6.0%
- **Banking:** 4.6%
- **Government Administration:** 3.9%
- **Higher Education:** 3.5%
- **Hospital &amp; Health Care:** 2.5%
- **Education Management:** 2.1%
- **Telecommunications:** 2.1%
- **Other:** 26.0%

---
## Alternatives

### Alternatives to APPCHECK

- [Invicti (formerly Netsparker)](https://www.g2.com/products/invicti-formerly-netsparker/reviews) — 4.6/5 stars (69 reviews)
- [Intruder](https://www.g2.com/products/intruder/reviews) — 4.8/5 stars (206 reviews)
- [GitLab](https://www.g2.com/products/gitlab/reviews) — 4.5/5 stars (893 reviews)
- [Wiz](https://www.g2.com/products/wiz-wiz/reviews) — 4.7/5 stars (795 reviews)
- [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) — 4.5/5 stars (601 reviews)
- [Postman](https://www.g2.com/products/postman/reviews) — 4.6/5 stars (1784 reviews)
- [Red Hat Ansible Automation Platform](https://www.g2.com/products/red-hat-ansible-automation-platform/reviews) — 4.6/5 stars (377 reviews)
- [Gearset DevOps](https://www.g2.com/products/gearset-devops/reviews) — 4.7/5 stars (292 reviews)
- [Harness Platform](https://www.g2.com/products/harness-platform/reviews) — 4.6/5 stars (281 reviews)
- [Orca Security](https://www.g2.com/products/orca-security/reviews) — 4.6/5 stars (271 reviews)

### Alternatives to Tenable Nessus

- [Intruder](https://www.g2.com/products/intruder/reviews) — 4.8/5 stars (206 reviews)
- [Invicti (formerly Netsparker)](https://www.g2.com/products/invicti-formerly-netsparker/reviews) — 4.6/5 stars (69 reviews)
- [Detectify](https://www.g2.com/products/detectify/reviews) — 4.5/5 stars (51 reviews)
- [Wiz](https://www.g2.com/products/wiz-wiz/reviews) — 4.7/5 stars (795 reviews)
- [Burp Suite](https://www.g2.com/products/burp-suite/reviews) — 4.8/5 stars (129 reviews)
- [Acunetix by Invicti](https://www.g2.com/products/acunetix-by-invicti/reviews) — 4.1/5 stars (105 reviews)
- [Pentest-Tools.com](https://www.g2.com/products/pentest-tools-com/reviews) — 4.8/5 stars (100 reviews)
- [Veracode Application Security Platform](https://www.g2.com/products/veracode-application-security-platform/reviews) — 3.8/5 stars (26 reviews)
- [Orca Security](https://www.g2.com/products/orca-security/reviews) — 4.6/5 stars (271 reviews)
- [Astra Pentest](https://www.g2.com/products/astra-pentest/reviews) — 4.6/5 stars (187 reviews)

---
## Top Discussions

### APPCHECK

No discussions available for this product.

### Tenable Nessus

- Title: [Is there a free version of Nessus?](https://www.g2.com/discussions/is-there-a-free-version-of-nessus) — 2 comments
  > **Top comment:** "30 /15 days trail is available "
- Title: [What does Nessus Professional scan for?](https://www.g2.com/discussions/about-nessus-2b3f6c8f-4cde-460a-bd61-f2527f0cdb45) — 2 comments, 1 upvote
  > **Top comment:** "It scans the system for  different vulnerabilities depending on what policy you want to scan the system with (like Internal PCI, Policy Compliance, SCAP,..."
- Title: [What types of devices can Nessus Professional scan?](https://www.g2.com/discussions/device-types-78d9c056-eb92-4435-aad4-32afa6a1a445) — 2 comments, 1 upvote
  > **Top comment:** "Windows PCs/servers , Linux systems/servers, Mobiles, IPMI devices like iLO, iDRAC, network switches, storage arrays, etc."
- Title: [How many IP Addresses can I scan?](https://www.g2.com/discussions/ip-addresses-b6ef755d-8e1e-4949-818a-ec228e8ac779) — 2 comments, 1 upvote
  > **Top comment:** "It depends on your license."
- Title: [What do I need to run Nessus professional?](https://www.g2.com/discussions/environment-c71784d4-2685-42a7-870f-56620a4bcb97) — 2 comments, 1 upvote
  > **Top comment:** "you don&#39;t need any special requirements you can run on any windows or Linux machine without any hazel."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/appcheck-vs-tenable-nessus)

