# SecurityScorecard, Whistic vs Tenable Nessus Comparison

| | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Star Rating** | 4.3 out of 5 | 4.6 out of 5 | 4.5 out of 5 | 
| **Total Reviews** | 91 | 52 | 301 | 
| **Largest Market Segment** | Enterprise (48.8% of reviews) | Mid-Market (49.0% of reviews) | Mid-Market (39.4% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | $3,390.00 1 License With One-Time Purchase | 

---
## Top Pros & Cons

### SecurityScorecard

Pros:
- Security (24 reviews)
- Ease of Use (17 reviews)

Cons:
- Lack of Clarity (4 reviews)
- Limited Reporting (4 reviews)

### Whistic

Pros:
- Ease of Use (6 reviews)
- Vendor Management (6 reviews)

Cons:
- Non-Intuitive Features (4 reviews)
- Improvement Needed (3 reviews)

### Tenable Nessus

Pros:
- Vulnerability Identification (21 reviews)
- Vulnerability Detection (19 reviews)

Cons:
- Slow Scanning (8 reviews)
- Expensive (6 reviews)

---
## Ratings Comparison
| Rating | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
  | **Meets Requirements** | 8.7 (76 reviews) | 9.1 (36 reviews) | 9.0 (248 reviews) | 
  | **Ease of Use** | 9.2 (76 reviews) | 9.0 (38 reviews) | 8.9 (250 reviews) | 
  | **Ease of Setup** | 9.2 (58 reviews) | 8.8 (30 reviews) | 8.8 (172 reviews) | 
  | **Ease of Admin** | 8.7 (50 reviews) | 9.1 (29 reviews) | 8.9 (161 reviews) | 
  | **Quality of Support** | 8.8 (74 reviews) | 9.5 (34 reviews) | 8.4 (229 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.8 (50 reviews) | 9.6 (27 reviews) | 8.7 (149 reviews) | 
  | **Product Direction (% positive)** | 9.5 (75 reviews) | 10.0 (39 reviews) | 8.9 (238 reviews) | 

---
## Pricing

### SecurityScorecard

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

### Whistic

#### Entry-Level Pricing

No pricing available

#### 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

### Dynamic Application Security Testing (DAST)

| Product | Score | Reviews |
|---|---|---|
| **SecurityScorecard** | N/A | N/A |
| **Whistic** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |

#### Administration

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **API / Integrations** | Not enough data | Not enough data | Not enough data | 
| **Extensibility** | Not enough data | Not enough data | Not enough data | 

#### Analysis

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Reporting and Analytics** | Not enough data | Not enough data | Not enough data | 
| **Issue Tracking** | Not enough data | Not enough data | Not enough data | 
| **Static Code Analysis** | Not enough data | Not enough data | Not enough data | 
| **Vulnerability Scan** | Not enough data | Not enough data | Not enough data | 
| **Code Analysis** | Not enough data | Not enough data | Not enough data | 

#### Testing

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Manual Testing** | Not enough data | Not enough data | Not enough data | 
| **Test Automation** | Not enough data | Not enough data | Not enough data | 
| **Compliance Testing** | Not enough data | Not enough data | Not enough data | 
| **Black-Box Scanning** | Not enough data | Not enough data | Not enough data | 
| **Detection Rate** | Not enough data | Not enough data | Not enough data | 
| **False Positives** | Not enough data | Not enough data | Not enough data | 

### Vulnerability Scanner

| Product | Score | Reviews |
|---|---|---|
| **SecurityScorecard** | N/A | N/A |
| **Whistic** | N/A | N/A |
| **Tenable Nessus** | 8.2/10 | 158 |

#### Performance

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Issue Tracking** | Not enough data | Not enough data | Feature Not Available | 
| **Detection Rate** | Not enough data | Not enough data | 8.9 (139 reviews) ✓ Verified | 
| **False Positives** | Not enough data | Not enough data | 6.7 (136 reviews) ✓ Verified | 
| **Automated Scans** | Not enough data | Not enough data | 9.0 (135 reviews) ✓ Verified | 

#### Network

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Compliance Testing** | Not enough data | Not enough data | 8.8 (134 reviews) ✓ Verified | 
| **Perimeter Scanning** | Not enough data | Not enough data | 8.8 (127 reviews) ✓ Verified | 
| **Configuration Monitoring** | Not enough data | Not enough data | 8.4 (110 reviews) ✓ Verified | 

#### Application

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Manual Application Testing** | Not enough data | Not enough data | Feature Not Available | 
| **Static Code Analysis** | Not enough data | Not enough data | 7.3 (83 reviews) | 
| **Black Box Testing** | Not enough data | Not enough data | 7.8 (102 reviews) | 

#### Agentic AI - Vulnerability Scanner

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

### API Security

| Product | Score | Reviews |
|---|---|---|
| **SecurityScorecard** | N/A | N/A |
| **Whistic** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |

#### API Management 

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **API Discovery** | Not enough data | Not enough data | Not enough data | 
| **API Monitoring** | Not enough data | Not enough data | Not enough data | 
| **Reporting** | Not enough data | Not enough data | Not enough data | 
| **Change Management** | Not enough data | Not enough data | Not enough data | 

#### Security Testing

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Compliance Monitoring** | Not enough data | Not enough data | Not enough data | 
| **API Verification** | Not enough data | Not enough data | Not enough data | 
| **API Testing** | Not enough data | Not enough data | Not enough data | 

#### Security Management

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

### Vendor Security and Privacy Assessment

| Product | Score | Reviews |
|---|---|---|
| **SecurityScorecard** | 8.2/10 | 21 |
| **Whistic** | 8.5/10 | 32 |
| **Tenable Nessus** | N/A | N/A |

#### Functionality

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Customized Vendor Pages** | 8.9 (20 reviews) | 8.6 (28 reviews) | Not enough data | 
| **Centralized Vendor Catalog** | 8.6 (21 reviews) | 9.1 (30 reviews) | Not enough data | 
| **Questionnaire Templates** | 7.7 (21 reviews) | 8.9 (30 reviews) | Not enough data | 
| **User Access Control** | 8.7 (21 reviews) | 8.5 (31 reviews) | Not enough data | 

#### Risk assessment

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Risk Scoring** | 8.6 (20 reviews) | 8.6 (27 reviews) | Not enough data | 
| **4th Party Assessments** | 7.7 (20 reviews) | 7.6 (21 reviews) | Not enough data | 
| **Monitoring And Alerts** | 8.3 (20 reviews) | 8.0 (24 reviews) | Not enough data | 
| **AI Monitoring** | 6.7 (6 reviews) | Not enough data | Not enough data | 

#### Generative AI - Vendor Security and Privacy Assessment

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Text Summarization** | Not enough data | Not enough data | Not enough data | 
| **Text Generation** | Not enough data | Not enough data | Not enough data | 

### Attack Surface Management

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

#### Asset Management

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

#### Monitoring

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

#### Risk Management

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

#### Generative AI

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

### Third Party &amp; Supplier Risk Management

| Product | Score | Reviews |
|---|---|---|
| **SecurityScorecard** | N/A | N/A |
| **Whistic** | 7.4/10 | 11 |
| **Tenable Nessus** | N/A | N/A |

#### Risk Assessment

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Scoring** | Not enough data | 7.6 (9 reviews) | Not enough data | 
| **AI** | Not enough data | Not enough data | Not enough data | 

#### Risk Control

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Reviews** | Not enough data | 8.3 (10 reviews) | Not enough data | 
| **Policies** | Not enough data | 8.0 (9 reviews) | Not enough data | 
| **Workflows** | Not enough data | 7.6 (9 reviews) | Not enough data | 

#### Monitoring

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Vendor Performance** | Not enough data | Feature Not Available | Not enough data | 
| **Notifications** | Not enough data | 7.6 (9 reviews) | Not enough data | 
| **Oversight** | Not enough data | 7.6 (9 reviews) | Not enough data | 

#### Reporting

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Templates** | Not enough data | 7.4 (9 reviews) | Not enough data | 
| **Centralized Data** | Not enough data | 8.3 (9 reviews) | Not enough data | 
| **360 View** | Not enough data | 7.2 (9 reviews) | Not enough data | 

#### Agentic AI - Third Party &amp; Supplier Risk Management

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

### IT Risk Management

| Product | Score | Reviews |
|---|---|---|
| **SecurityScorecard** | 7.8/10 | 6 |
| **Whistic** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |

#### Generative AI

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **AI Text Generation** | 7.8 (6 reviews) | Not enough data | Not enough data | 

#### Monitoring - IT Risk Management

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **AI Monitoring** | Not enough data | Not enough data | Not enough data | 

#### Agentic AI - IT Risk Management

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

### Cloud Security

| Product | Score | Reviews |
|---|---|---|
| **SecurityScorecard** | N/A | N/A |
| **Whistic** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |

#### Cloud Visibility

| Feature | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **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 | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **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 | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **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 | 

---
## Categories

**Unique to SecurityScorecard (2):** [Vendor Security and Privacy Assessment Software](https://www.g2.com/categories/vendor-security-and-privacy-assessment), [IT Risk Management Software](https://www.g2.com/categories/it-risk-management)

**Unique to Whistic (3):** [IT Risk Management Software](https://www.g2.com/categories/it-risk-management), [Vendor Security and Privacy Assessment Software](https://www.g2.com/categories/vendor-security-and-privacy-assessment), [Third Party &amp; Supplier Risk Management Software](https://www.g2.com/categories/third-party-supplier-risk-management)

**Unique to Tenable Nessus (4):** [ Attack Surface Management Software](https://www.g2.com/categories/attack-surface-management), [Vulnerability Scanner Software](https://www.g2.com/categories/vulnerability-scanner), [Dynamic Application Security Testing (DAST) Software](https://www.g2.com/categories/dynamic-application-security-testing-dast), [API Security Tools](https://www.g2.com/categories/api-security)


---
## Reviewer Demographics

### By Company Size

| Segment | SecurityScorecard | Whistic | Tenable Nessus | 
|---|---|---|---|
| **Small-Business** | 12.8% | 15.7% | 26.1% | 
| **Mid-Market** | 38.4% | 49.0% | 39.4% | 
| **Enterprise** | 48.8% | 35.3% | 34.5% | 

### By Industry

#### SecurityScorecard

- **Information Technology and Services:** 17.4%
- **Hospital &amp; Health Care:** 9.3%
- **Computer &amp; Network Security:** 8.1%
- **Computer Software:** 8.1%
- **Financial Services:** 8.1%
- **Banking:** 7.0%
- **Insurance:** 7.0%
- **Computer Networking:** 3.5%
- **Information Services:** 3.5%
- **Health, Wellness and Fitness:** 3.5%
- **Other:** 24.4%

#### Whistic

- **Computer Software:** 29.4%
- **Information Technology and Services:** 17.6%
- **Financial Services:** 5.9%
- **Insurance:** 5.9%
- **Hospital &amp; Health Care:** 5.9%
- **Accounting:** 3.9%
- **Higher Education:** 3.9%
- **Aviation &amp; Aerospace:** 2.0%
- **Computer Networking:** 2.0%
- **Consumer Services:** 2.0%
- **Other:** 21.6%

#### Tenable Nessus

- **Information Technology and Services:** 25.7%
- **Computer &amp; Network Security:** 16.5%
- **Financial Services:** 7.4%
- **Computer Software:** 6.0%
- **Banking:** 4.6%
- **Government Administration:** 3.9%
- **Higher Education:** 3.2%
- **Hospital &amp; Health Care:** 2.5%
- **Education Management:** 2.1%
- **Telecommunications:** 2.1%
- **Other:** 26.1%

---
## Alternatives

### Alternatives to SecurityScorecard

- [Vendor Risk](https://www.g2.com/products/vendor-risk/reviews) — 4.5/5 stars (708 reviews)
- [Bitsight](https://www.g2.com/products/bitsight/reviews) — 4.5/5 stars (76 reviews)
- [LogicGate Risk Cloud](https://www.g2.com/products/logicgate-risk-cloud/reviews) — 4.6/5 stars (190 reviews)
- [Vanta](https://www.g2.com/products/vanta/reviews) — 4.6/5 stars (2432 reviews)
- [Optro](https://www.g2.com/products/optro/reviews) — 4.6/5 stars (1595 reviews)
- [Loopio](https://www.g2.com/products/loopio/reviews) — 4.6/5 stars (811 reviews)
- [Drata](https://www.g2.com/products/drata/reviews) — 4.7/5 stars (1160 reviews)
- [Sprinto](https://www.g2.com/products/sprinto-inc/reviews) — 4.8/5 stars (1638 reviews)
- [Secureframe](https://www.g2.com/products/secureframe/reviews) — 4.7/5 stars (796 reviews)
- [Scrut Automation](https://www.g2.com/products/scrut-automation/reviews) — 4.9/5 stars (1300 reviews)

### Alternatives to Whistic

- [Vanta](https://www.g2.com/products/vanta/reviews) — 4.6/5 stars (2432 reviews)
- [Loopio](https://www.g2.com/products/loopio/reviews) — 4.6/5 stars (811 reviews)
- [Secureframe](https://www.g2.com/products/secureframe/reviews) — 4.7/5 stars (796 reviews)
- [Vendor Risk](https://www.g2.com/products/vendor-risk/reviews) — 4.5/5 stars (708 reviews)
- [Drata](https://www.g2.com/products/drata/reviews) — 4.7/5 stars (1160 reviews)
- [Responsive, formerly RFPIO](https://www.g2.com/products/responsive-formerly-rfpio/reviews) — 4.5/5 stars (1285 reviews)
- [Optro](https://www.g2.com/products/optro/reviews) — 4.6/5 stars (1595 reviews)
- [Sprinto](https://www.g2.com/products/sprinto-inc/reviews) — 4.8/5 stars (1638 reviews)
- [Scrut Automation](https://www.g2.com/products/scrut-automation/reviews) — 4.9/5 stars (1300 reviews)
- [Thoropass](https://www.g2.com/products/thoropass/reviews) — 4.7/5 stars (579 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 (790 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 (25 reviews)
- [Orca Security](https://www.g2.com/products/orca-security/reviews) — 4.6/5 stars (256 reviews)
- [APPCHECK](https://www.g2.com/products/appcheck/reviews) — 4.6/5 stars (67 reviews)

---
## Top Discussions

### SecurityScorecard

- Title: [What is SecurityScorecard used for?](https://www.g2.com/discussions/what-is-securityscorecard-used-for) — 1 comment
  > **Top comment:** "We use it for 3rd party risk assessments. It offers organizations valuable insights into the vulnerabilities that exist in their own environments and their..."
- Title: [How much does BitSight cost?](https://www.g2.com/discussions/how-much-does-bitsight-cost) — 1 comment
  > **Top comment:** "Around 10K"
- Title: [Why SecurityScorecard?](https://www.g2.com/discussions/why-securityscorecard) — 1 comment
  > **Top comment:** "Because many organizations check SCC scores before selecting vendors or services. So as organization you must be on top of your score and security posture"
- Title: [Apart from Third Party &amp; Supplier Risk Management, How can we use other functionality of SS?](https://www.g2.com/discussions/apart-from-third-party-supplier-risk-management-how-can-we-use-other-functionality-of-ss) — 1 comment, 1 upvote
  > **Top comment:** "Comment deleted by user."

### Whistic

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/securityscorecard-vs-whistic-vs-tenable-nessus)

