# SentinelOne Singularity Endpoint, Tenable Nessus vs Sophos Endpoint Comparison

| | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Star Rating** | 4.7 out of 5 | 4.5 out of 5 | 4.7 out of 5 | 
| **Total Reviews** | 201 | 301 | 826 | 
| **Largest Market Segment** | Mid-Market (45.4% of reviews) | Mid-Market (39.4% of reviews) | Mid-Market (63.0% of reviews) | 
| **Entry Level Price** | Contact Us | $3,390.00 1 License With One-Time Purchase | No pricing available | 

---
## Top Pros & Cons

### SentinelOne Singularity Endpoint

Pros:
- Ease of Use (16 reviews)
- Features (11 reviews)

Cons:
- Learning Curve (4 reviews)
- Not User-Friendly (4 reviews)

### Tenable Nessus

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

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

### Sophos Endpoint

Pros:
- Ease of Use (191 reviews)
- Protection (180 reviews)

Cons:
- Slow Performance (73 reviews)
- High Resource Usage (52 reviews)

---
## Ratings Comparison
| Rating | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
  | **Meets Requirements** | 9.3 (170 reviews) | 9.0 (248 reviews) | 9.4 (638 reviews) | 
  | **Ease of Use** | 8.9 (168 reviews) | 8.9 (250 reviews) | 9.3 (647 reviews) | 
  | **Ease of Setup** | 8.9 (143 reviews) | 8.8 (172 reviews) | 9.3 (606 reviews) | 
  | **Ease of Admin** | 8.9 (142 reviews) | 8.9 (161 reviews) | 9.3 (555 reviews) | 
  | **Quality of Support** | 8.9 (164 reviews) | 8.4 (229 reviews) | 9.0 (625 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.3 (138 reviews) | 8.7 (149 reviews) | 9.3 (548 reviews) | 
  | **Product Direction (% positive)** | 9.8 (165 reviews) | 8.9 (238 reviews) | 9.4 (621 reviews) | 

---
## Pricing

### SentinelOne Singularity Endpoint

#### Entry-Level Pricing

Plan: Singularity Core

Price: Contact Us

Description: Singularity Core is the foundation of all SentinelOne endpoint security offerings to replace legacy AV or NGAV with a more effective and easily managed EPP. Core includes static and behavioral AI engines to detect a wide range of attacks. Our autonomous Sentinel Agent applies protection and detection right at the endpoint, with or without a cloud connection.

Key Features:
- On-agent Storyline™
- On-agent static AI
- On-agent Behavioral AI

[Browse all 3 editions](https://www.g2.com/products/sentinelone-singularity-endpoint/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

### Sophos Endpoint

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

---
## Features Comparison By Category

### Dynamic Application Security Testing (DAST)

| Product | Score | Reviews |
|---|---|---|
| **SentinelOne Singularity Endpoint** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |
| **Sophos Endpoint** | N/A | N/A |

#### Administration

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **API / Integrations** | Not enough data | Not enough data | Not enough data | 
| **Extensibility** | Not enough data | Not enough data | Not enough data | 

#### Analysis

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **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 | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **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 |
|---|---|---|
| **SentinelOne Singularity Endpoint** | 8.0/10 | 29 |
| **Tenable Nessus** | 8.2/10 | 158 |
| **Sophos Endpoint** | N/A | N/A |

#### Performance

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Issue Tracking** | 9.0 (28 reviews) | Feature Not Available | Not enough data | 
| **Detection Rate** | 9.5 (29 reviews) | 8.9 (139 reviews) ✓ Verified | Not enough data | 
| **False Positives** | 7.4 (29 reviews) | 6.7 (136 reviews) ✓ Verified | Not enough data | 
| **Automated Scans** | 8.7 (29 reviews) | 9.0 (135 reviews) ✓ Verified | Not enough data | 

#### Network

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Compliance Testing** | 8.1 (26 reviews) | 8.8 (134 reviews) ✓ Verified | Not enough data | 
| **Perimeter Scanning** | 8.1 (26 reviews) | 8.8 (127 reviews) ✓ Verified | Not enough data | 
| **Configuration Monitoring** | 7.6 (26 reviews) | 8.4 (110 reviews) ✓ Verified | Not enough data | 

#### Application

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Manual Application Testing** | 7.6 (23 reviews) | Feature Not Available | Not enough data | 
| **Static Code Analysis** | 7.0 (23 reviews) | 7.3 (83 reviews) | Not enough data | 
| **Black Box Testing** | 7.3 (21 reviews) | 7.8 (102 reviews) | Not enough data | 

#### Agentic AI - Vulnerability Scanner

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

### Endpoint Protection Platforms

| Product | Score | Reviews |
|---|---|---|
| **SentinelOne Singularity Endpoint** | 9.3/10 | 42 |
| **Tenable Nessus** | N/A | N/A |
| **Sophos Endpoint** | 9.2/10 | 403 |

#### Administration

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Compliance** | Feature Not Available | Not enough data | 9.3 (365 reviews) | 
| **Web Control** | Feature Not Available | Not enough data | 9.2 (370 reviews) | 
| **Application Control** | Feature Not Available | Not enough data | 9.3 (364 reviews) | 
| **Asset Management** | 8.6 (30 reviews) | Not enough data | 8.8 (353 reviews) | 
| **Device Control** | 9.4 (32 reviews) | Not enough data | 9.3 (362 reviews) | 

#### Functionality

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **System Isolation** | 9.6 (33 reviews) | Not enough data | 9.3 (362 reviews) | 
| **Firewall** | 9.1 (31 reviews) | Not enough data | 9.2 (354 reviews) | 
| **Endpoint Intelligence** | 9.4 (36 reviews) | Not enough data | 9.4 (362 reviews) | 
| **Malware Detection** | 9.4 (35 reviews) | Not enough data | 9.5 (367 reviews) | 

#### Analysis

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Automated Remediation** | 9.4 (37 reviews) | Not enough data | 9.2 (359 reviews) | 
| **Incident Reports** | 9.2 (34 reviews) | Not enough data | 9.2 (356 reviews) | 
| **Behavioral Analysis** | 9.6 (34 reviews) | Not enough data | 9.2 (354 reviews) | 

### API Security

| Product | Score | Reviews |
|---|---|---|
| **SentinelOne Singularity Endpoint** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |
| **Sophos Endpoint** | N/A | N/A |

#### API Management 

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **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 | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **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 | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **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 | 

### Extended Detection and Response (XDR) Platforms

| Product | Score | Reviews |
|---|---|---|
| **SentinelOne Singularity Endpoint** | 9.4/10 | 49 |
| **Tenable Nessus** | N/A | N/A |
| **Sophos Endpoint** | 9.1/10 | 275 |

#### Detection & Response

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Response Automation** | 9.4 (45 reviews) | Not enough data | 9.2 (252 reviews) | 
| **Threat Hunting** | 9.4 (44 reviews) | Not enough data | 9.4 (257 reviews) | 
| **Rule-Based Detection** | 9.1 (41 reviews) | Not enough data | 9.3 (256 reviews) | 
| **Real-Time Detection** | 9.8 (44 reviews) | Not enough data | 9.6 (258 reviews) | 

#### Management

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Extensibility** | Feature Not Available | Not enough data | 9.2 (247 reviews) | 
| **Workflow Automation** | Feature Not Available | Not enough data | 8.8 (244 reviews) | 
| **Unified Visibility** | Feature Not Available | Not enough data | 9.1 (246 reviews) | 

#### Analytics

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Threat Intelligence** | 9.3 (48 reviews) | Not enough data | 9.3 (257 reviews) | 
| **Artificial Intelligence & Machine Learning** | 9.3 (46 reviews) | Not enough data | 8.8 (249 reviews) | 
| **Data Collection** | 9.4 (46 reviews) | Not enough data | 9.1 (247 reviews) | 

#### Agentic AI - Extended Detection and Response (XDR) Platforms

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 8.5 (136 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | 8.6 (137 reviews) | 
| **Decision Making** | Not enough data | Not enough data | 8.6 (137 reviews) | 

#### Services - Extended Detection and Response (XDR)

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Managed Services** | Not enough data | Not enough data | 9.4 (138 reviews) | 

### Attack Surface Management

| Product | Score | Reviews |
|---|---|---|
| **SentinelOne Singularity Endpoint** | N/A | N/A |
| **Tenable Nessus** | 8.3/10 | 6 |
| **Sophos Endpoint** | N/A | N/A |

#### Asset Management

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

#### Monitoring

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

#### Risk Management

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

#### Generative AI

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **AI Text Summarization** | Not enough data | Not enough data | Not enough data | 

### Identity Threat Detection and Response (ITDR)

| Product | Score | Reviews |
|---|---|---|
| **SentinelOne Singularity Endpoint** | 9.1/10 | 15 |
| **Tenable Nessus** | N/A | N/A |
| **Sophos Endpoint** | N/A | N/A |

#### Monitoring

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Investigate** | 9.4 (15 reviews) | Not enough data | Not enough data | 
| **Monitoring** | 9.1 (15 reviews) | Not enough data | Not enough data | 
| **Misconfigurations** | 8.7 (13 reviews) | Not enough data | Not enough data | 
| **Integrate** | 9.7 (15 reviews) | Not enough data | Not enough data | 
| **Visability** | 9.2 (15 reviews) | Not enough data | Not enough data | 

#### Remediation

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Remediation** | 9.0 (15 reviews) | Not enough data | Not enough data | 
| **Audit** | 8.9 (15 reviews) | Not enough data | Not enough data | 

### Antivirus

| Product | Score | Reviews |
|---|---|---|
| **SentinelOne Singularity Endpoint** | 7.5/10 | 56 |
| **Tenable Nessus** | N/A | N/A |
| **Sophos Endpoint** | 7.7/10 | 241 |

#### Generative AI

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **AI Text Generation** | 7.4 (46 reviews) | Not enough data | 7.7 (233 reviews) | 
| **AI Text Summarization** | 7.7 (47 reviews) | Not enough data | 7.7 (234 reviews) | 

### Endpoint Management

| Product | Score | Reviews |
|---|---|---|
| **SentinelOne Singularity Endpoint** | 8.2/10 | 28 |
| **Tenable Nessus** | N/A | N/A |
| **Sophos Endpoint** | N/A | N/A |

#### Generative AI

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **AI Text Summarization** | 8.1 (26 reviews) | Not enough data | Not enough data | 

### Endpoint Detection & Response (EDR)

| Product | Score | Reviews |
|---|---|---|
| **SentinelOne Singularity Endpoint** | 9.0/10 | 7 |
| **Tenable Nessus** | N/A | N/A |
| **Sophos Endpoint** | 9.5/10 | 132 |

#### Services - Endpoint Detection & Response (EDR) 

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Managed Services** | 9.0 (7 reviews) | Not enough data | 9.5 (126 reviews) | 

### Incident Response

| Product | Score | Reviews |
|---|---|---|
| **SentinelOne Singularity Endpoint** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |
| **Sophos Endpoint** | N/A | N/A |

#### Response

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Resolution Automation** | Not enough data | Not enough data | Not enough data | 
| **Resolution Guidance** | Not enough data | Not enough data | Not enough data | 
| **System Isolation** | Not enough data | Not enough data | Not enough data | 
| **Threat Intelligence** | Not enough data | Not enough data | Not enough data | 
| **Incident Investigation** | Not enough data | Not enough data | Not enough data | 

#### Records

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Incident Logs** | Not enough data | Not enough data | Not enough data | 
| **Incident Reports** | Not enough data | Not enough data | Not enough data | 

#### Management

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Incident Alerts** | Not enough data | Not enough data | Not enough data | 
| **Incident Case Management** | Not enough data | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | Not enough data | 

#### Generative AI

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | Not enough data | 
| **AI Text Summarization** | Not enough data | Not enough data | Not enough data | 

### Cloud Security

| Product | Score | Reviews |
|---|---|---|
| **SentinelOne Singularity Endpoint** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |
| **Sophos Endpoint** | N/A | N/A |

#### Cloud Visibility

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **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 | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **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 | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **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 | 

### Endpoint Protection

| Product | Score | Reviews |
|---|---|---|
| **SentinelOne Singularity Endpoint** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |
| **Sophos Endpoint** | N/A | N/A |

#### System Control

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Device Control** | Not enough data | Not enough data | Not enough data | 
| **Web Control** | Not enough data | Not enough data | Not enough data | 
| **Application Control** | Not enough data | Not enough data | Not enough data | 
| **Asset Management** | Not enough data | Not enough data | Not enough data | 
| **System Isolation** | Not enough data | Not enough data | Not enough data | 

#### Vulnerability Prevention

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Endpoint Intelligence** | Not enough data | Not enough data | Not enough data | 
| **Firewall** | Not enough data | Not enough data | Not enough data | 
| **Malware Detection** | Not enough data | Not enough data | Not enough data | 

#### Security Management

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Incident Reports** | Not enough data | Not enough data | Not enough data | 
| **Security Validation** | Not enough data | Not enough data | Not enough data | 
| **Compliance ** | Not enough data | Not enough data | Not enough data | 

### Deception Technology

| Product | Score | Reviews |
|---|---|---|
| **SentinelOne Singularity Endpoint** | 8.4/10 | 9 |
| **Tenable Nessus** | N/A | N/A |
| **Sophos Endpoint** | N/A | N/A |

#### Incident Management

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Forensics** | 8.9 (9 reviews) | Not enough data | Not enough data | 
| **Threat Intelligence** | 9.1 (9 reviews) | Not enough data | Not enough data | 
| **Response Automation** | 9.0 (8 reviews) | Not enough data | Not enough data | 

#### Generative AI

| Feature | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **AI Text Summarization** | 6.4 (6 reviews) | Not enough data | Not enough data | 

---
## Categories

**Unique to SentinelOne Singularity Endpoint (9):** [Identity Threat Detection and Response (ITDR)  Software](https://www.g2.com/categories/identity-threat-detection-and-response-itdr), [Extended Detection and Response (XDR) Platforms](https://www.g2.com/categories/extended-detection-and-response-xdr-platforms), [Deception Technology Software](https://www.g2.com/categories/deception-technology), [Endpoint Protection Platforms](https://www.g2.com/categories/endpoint-protection-platforms), [Vulnerability Scanner Software](https://www.g2.com/categories/vulnerability-scanner), [Endpoint Management Software](https://www.g2.com/categories/endpoint-management), [Antivirus Software](https://www.g2.com/categories/antivirus), [Endpoint Detection & Response (EDR) Software](https://www.g2.com/categories/endpoint-detection-response-edr), [Incident Response Software](https://www.g2.com/categories/incident-response)

**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)

**Unique to Sophos Endpoint (4):** [Endpoint Protection Platforms](https://www.g2.com/categories/endpoint-protection-platforms), [Extended Detection and Response (XDR) Platforms](https://www.g2.com/categories/extended-detection-and-response-xdr-platforms), [Endpoint Detection & Response (EDR) Software](https://www.g2.com/categories/endpoint-detection-response-edr), [Antivirus Software](https://www.g2.com/categories/antivirus)


---
## Reviewer Demographics

### By Company Size

| Segment | SentinelOne Singularity Endpoint | Tenable Nessus | Sophos Endpoint | 
|---|---|---|---|
| **Small-Business** | 17.5% | 26.1% | 17.8% | 
| **Mid-Market** | 45.4% | 39.4% | 63.0% | 
| **Enterprise** | 37.1% | 34.5% | 19.3% | 

### By Industry

#### SentinelOne Singularity Endpoint

- **Information Technology and Services:** 14.0%
- **Computer & Network Security:** 8.3%
- **Hospital & Health Care:** 5.7%
- **Financial Services:** 5.2%
- **Automotive:** 4.7%
- **Government Administration:** 4.1%
- **Computer Software:** 3.6%
- **Education Management:** 3.1%
- **Health, Wellness and Fitness:** 3.1%
- **Retail:** 3.1%
- **Other:** 45.1%

#### Tenable Nessus

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

#### Sophos Endpoint

- **Information Technology and Services:** 15.1%
- **Manufacturing:** 6.2%
- **Computer & Network Security:** 5.9%
- **Hospital & Health Care:** 4.1%
- **Construction:** 4.0%
- **Education Management:** 3.6%
- **Computer Software:** 3.6%
- **Automotive:** 2.9%
- **Primary/Secondary Education:** 2.5%
- **Retail:** 2.5%
- **Other:** 49.8%

---
## Alternatives

### Alternatives to SentinelOne Singularity Endpoint

- [CrowdStrike Falcon Endpoint Protection Platform](https://www.g2.com/products/crowdstrike-falcon-endpoint-protection-platform/reviews) — 4.7/5 stars (408 reviews)
- [Cynet](https://www.g2.com/products/cynet/reviews) — 4.7/5 stars (250 reviews)
- [Check Point Harmony Endpoint](https://www.g2.com/products/check-point-harmony-endpoint/reviews) — 4.5/5 stars (284 reviews)
- [ThreatDown](https://www.g2.com/products/threatdown/reviews) — 4.6/5 stars (1083 reviews)
- [ESET PROTECT](https://www.g2.com/products/eset-protect/reviews) — 4.6/5 stars (972 reviews)
- [Trellix Endpoint Security](https://www.g2.com/products/trellix-endpoint-security/reviews) — 4.3/5 stars (327 reviews)
- [Bitdefender GravityZone XDR](https://www.g2.com/products/bitdefender-gravityzone-xdr/reviews) — 4.0/5 stars (85 reviews)
- [Microsoft Defender for Endpoint](https://www.g2.com/products/microsoft-defender-for-endpoint/reviews) — 4.4/5 stars (310 reviews)
- [FortiClient](https://www.g2.com/products/forticlient/reviews) — 4.4/5 stars (274 reviews)
- [WatchGuard Endpoint Security](https://www.g2.com/products/watchguard-endpoint-security/reviews) — 4.4/5 stars (123 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 (791 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 (258 reviews)
- [APPCHECK](https://www.g2.com/products/appcheck/reviews) — 4.6/5 stars (67 reviews)

### Alternatives to Sophos Endpoint

- [ESET PROTECT](https://www.g2.com/products/eset-protect/reviews) — 4.6/5 stars (972 reviews)
- [CrowdStrike Falcon Endpoint Protection Platform](https://www.g2.com/products/crowdstrike-falcon-endpoint-protection-platform/reviews) — 4.7/5 stars (408 reviews)
- [Check Point Harmony Endpoint](https://www.g2.com/products/check-point-harmony-endpoint/reviews) — 4.5/5 stars (284 reviews)
- [Bitdefender GravityZone XDR](https://www.g2.com/products/bitdefender-gravityzone-xdr/reviews) — 4.0/5 stars (85 reviews)
- [ThreatDown](https://www.g2.com/products/threatdown/reviews) — 4.6/5 stars (1083 reviews)
- [Trellix Endpoint Security](https://www.g2.com/products/trellix-endpoint-security/reviews) — 4.3/5 stars (327 reviews)
- [Microsoft Defender for Endpoint](https://www.g2.com/products/microsoft-defender-for-endpoint/reviews) — 4.4/5 stars (310 reviews)
- [Cynet](https://www.g2.com/products/cynet/reviews) — 4.7/5 stars (250 reviews)
- [WatchGuard Endpoint Security](https://www.g2.com/products/watchguard-endpoint-security/reviews) — 4.4/5 stars (123 reviews)
- [Symantec End-user Endpoint Security](https://www.g2.com/products/symantec-end-user-endpoint-security/reviews) — 4.4/5 stars (553 reviews)

---
## Top Discussions

### SentinelOne Singularity Endpoint

- Title: [Does SentinelOne protect me while I am disconnected from the internet (such as during traveling)?](https://www.g2.com/discussions/does-sentinelone-protect-me-while-i-am-disconnected-from-the-internet-such-as-during-traveling) — 3 comments, 1 upvote *(includes official response)*
  > **Top comment:** "Yes, the client will protect against malware threats when the device is disconnected from the internet. However, the administrative visibility and..."
- Title: [Will SentinelOne slow down my system?](https://www.g2.com/discussions/will-sentinelone-slow-down-my-system) — 3 comments, 1 upvote *(includes official response)*
  > **Top comment:** "The SentinelOne client uses a small amount of system resources and should not impact your daily activities."
- Title: [Is SentinelOne an antivirus?](https://www.g2.com/discussions/is-sentinelone-an-antivirus) — 2 comments
  > **Top comment:** "Yes, it's EDR + EPP, so it covers the same functionality as an Antivirus, just much better with additional functionality that an Antivirus doesn't provide..."
- Title: [What is SentinelOne used for?](https://www.g2.com/discussions/what-is-sentinelone-used-for) — 2 comments
  > **Top comment:** "Malware protection - Malware Detection and Response for endpoints and servers."
- Title: [Will SentinelOne protect me against ransomware?](https://www.g2.com/discussions/will-sentinelone-protect-me-against-ransomware) — 2 comments, 1 upvote *(includes official response)*
  > **Top comment:** "Yes, SentinelOne will recognize the behaviors of ransomware and prevent it from encrypting files. Additionally, if SentinelOne is not able to recover the..."

### 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't need any special requirements you can run on any windows or Linux machine without any hazel."

### Sophos Endpoint

- Title: [Is Sophos Endpoint an antivirus?](https://www.g2.com/discussions/is-sophos-endpoint-an-antivirus) — 3 comments
  > **Top comment:** "Yes."
- Title: [What is Sophos Intercept X: Next-Gen Endpoint used for?](https://www.g2.com/discussions/what-is-sophos-intercept-x-next-gen-endpoint-used-for) — 1 comment
  > **Top comment:** "Sophos Intercept X (Next‑Gen Endpoint) is an advanced endpoint protection solution designed to shield devices (like PCs and servers) from a wide range of..."
- Title: [Is Sophos intercept x any good?](https://www.g2.com/discussions/is-sophos-intercept-x-any-good) — 1 comment
  > **Top comment:** "Yes, it is good. Low footprint and updates are small so faster updating of definition files. "

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