# Ossec, Tenable Nessus vs LevelBlue USM Anywhere Comparison

| | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Star Rating** | 4.6 out of 5 | 4.5 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 10 | 301 | 114 | 
| **Largest Market Segment** | Small-Business (50.0% of reviews) | Mid-Market (39.4% of reviews) | Mid-Market (60.4% of reviews) | 
| **Entry Level Price** | No pricing available | $3,390.00 1 License With One-Time Purchase | No pricing available | 

---
## Top Pros & Cons

### Ossec

**Not enough data**

### Tenable Nessus

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

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

### LevelBlue USM Anywhere

**Not enough data**

---
## Ratings Comparison
| Rating | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
  | **Meets Requirements** | 9.1 (9 reviews) | 9.0 (248 reviews) | 8.7 (97 reviews) | 
  | **Ease of Use** | 8.3 (9 reviews) | 8.9 (250 reviews) | 8.3 (97 reviews) | 
  | **Ease of Setup** | 8.1 (7 reviews) | 8.8 (172 reviews) | 7.9 (87 reviews) | 
  | **Ease of Admin** | 8.8 (7 reviews) | 8.9 (161 reviews) | 8.3 (86 reviews) | 
  | **Quality of Support** | 8.3 (8 reviews) | 8.4 (229 reviews) | 8.6 (95 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.2 (6 reviews) | 8.7 (149 reviews) | 8.6 (86 reviews) | 
  | **Product Direction (% positive)** | 8.7 (9 reviews) | 8.9 (238 reviews) | 8.5 (94 reviews) | 

---
## Pricing

### Ossec

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### 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

### LevelBlue USM Anywhere

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Dynamic Application Security Testing (DAST)

| Product | Score | Reviews |
|---|---|---|
| **Ossec** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |
| **LevelBlue USM Anywhere** | N/A | N/A |

#### Administration

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **API / Integrations** | Not enough data | Not enough data | Not enough data | 
| **Extensibility** | Not enough data | Not enough data | Not enough data | 

#### Analysis

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **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 | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **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 | 

### Intrusion Detection and Prevention Systems (IDPS)

| Product | Score | Reviews |
|---|---|---|
| **Ossec** | 9.0/10 | 5 |
| **Tenable Nessus** | N/A | N/A |
| **LevelBlue USM Anywhere** | 8.7/10 | 20 |

#### Prevention

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Intrusion Prevention** | Not enough data | Not enough data | 8.3 (13 reviews) | 
| **Firewall** | Not enough data | Not enough data | 8.7 (10 reviews) | 
| **Encryption** | Not enough data | Not enough data | 8.7 (9 reviews) | 
| **Security hardening** | Not enough data | Not enough data | 8.8 (12 reviews) | 
| **Cloud Data Protection** | Not enough data | Not enough data | 8.8 (11 reviews) | 

#### Detection

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Intrusion Detection** | 9.7 (5 reviews) | Not enough data | 8.7 (14 reviews) | 
| **Security Monitoring** | 10.0 (5 reviews) | Not enough data | 9.0 (16 reviews) | 
| **Anti-Malware / Malware Detection** | Not enough data | Not enough data | 8.7 (15 reviews) | 

#### Administration

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Compliance** | 9.0 (5 reviews) | Not enough data | 9.0 (15 reviews) | 
| **Administration Console -** | 7.3 (5 reviews) | Not enough data | 8.9 (16 reviews) | 
| **API / integrations** | Not enough data | Not enough data | 8.2 (12 reviews) | 

#### Generative AI

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **AI Text Summarization** | Not enough data | Not enough data | Not enough data | 

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

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 

### Cloud Compliance

| Product | Score | Reviews |
|---|---|---|
| **Ossec** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |
| **LevelBlue USM Anywhere** | 8.6/10 | 12 |

#### Security

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Compliance Monitoring** | Not enough data | Not enough data | 8.7 (10 reviews) | 
| **Anomoly Detection** | Not enough data | Not enough data | 8.3 (10 reviews) | 
| **Data Loss Prevention** | Not enough data | Not enough data | 8.6 (7 reviews) | 
| **Cloud Gap Analytics** | Not enough data | Not enough data | 8.1 (8 reviews) | 

#### Compliance

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Governance** | Not enough data | Not enough data | 9.2 (11 reviews) | 
| **Data Governance** | Not enough data | Not enough data | 8.8 (8 reviews) | 
| **Sensitive Data Compliance** | Not enough data | Not enough data | 8.9 (9 reviews) | 

#### Administration

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Policy Enforcement** | Not enough data | Not enough data | 8.8 (10 reviews) | 
| **Auditing** | Not enough data | Not enough data | 8.3 (11 reviews) | 
| **Workflow Management** | Not enough data | Not enough data | 8.7 (10 reviews) | 

### Vulnerability Scanner

| Product | Score | Reviews |
|---|---|---|
| **Ossec** | N/A | N/A |
| **Tenable Nessus** | 8.2/10 | 158 |
| **LevelBlue USM Anywhere** | 8.7/10 | 7 |

#### Performance

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Issue Tracking** | Not enough data | Feature Not Available | 9.4 (6 reviews) ✓ Verified | 
| **Detection Rate** | Not enough data | 8.9 (139 reviews) ✓ Verified | 9.2 (6 reviews) ✓ Verified | 
| **False Positives** | Not enough data | 6.7 (136 reviews) ✓ Verified | 7.2 (6 reviews) ✓ Verified | 
| **Automated Scans** | Not enough data | 9.0 (135 reviews) ✓ Verified | 9.2 (6 reviews) ✓ Verified | 

#### Network

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Compliance Testing** | Not enough data | 8.8 (134 reviews) ✓ Verified | 9.3 (5 reviews) ✓ Verified | 
| **Perimeter Scanning** | Not enough data | 8.8 (127 reviews) ✓ Verified | 8.1 (6 reviews) ✓ Verified | 
| **Configuration Monitoring** | Not enough data | 8.4 (110 reviews) ✓ Verified | 8.6 (6 reviews) ✓ Verified | 

#### Application

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

#### Agentic AI - Vulnerability Scanner

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **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 | 

### API Security

| Product | Score | Reviews |
|---|---|---|
| **Ossec** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |
| **LevelBlue USM Anywhere** | N/A | N/A |

#### API Management 

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **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 | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **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 | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **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 | 

### Attack Surface Management

| Product | Score | Reviews |
|---|---|---|
| **Ossec** | N/A | N/A |
| **Tenable Nessus** | 8.3/10 | 6 |
| **LevelBlue USM Anywhere** | N/A | N/A |

#### Asset Management

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **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 | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **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 | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **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 | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **AI Text Summarization** | Not enough data | Not enough data | Not enough data | 

### Incident Response

| Product | Score | Reviews |
|---|---|---|
| **Ossec** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |
| **LevelBlue USM Anywhere** | 9.0/10 | 29 |

#### Response

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Resolution Automation** | Not enough data | Not enough data | 8.6 (14 reviews) | 
| **Resolution Guidance** | Not enough data | Not enough data | 8.9 (15 reviews) | 
| **System Isolation** | Not enough data | Not enough data | 9.0 (12 reviews) | 
| **Threat Intelligence** | Not enough data | Not enough data | 9.2 (18 reviews) | 
| **Incident Investigation** | Not enough data | Not enough data | Not enough data | 

#### Records

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Incident Logs** | Not enough data | Not enough data | 9.2 (17 reviews) | 
| **Incident Reports** | Not enough data | Not enough data | 9.2 (17 reviews) | 

#### Management

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Incident Alerts** | Not enough data | Not enough data | 9.4 (17 reviews) | 
| **Incident Case Management** | Not enough data | Not enough data | 8.3 (15 reviews) | 
| **Workflow Management** | Not enough data | Not enough data | 8.8 (15 reviews) | 

#### Generative AI

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **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 |
|---|---|---|
| **Ossec** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |
| **LevelBlue USM Anywhere** | N/A | N/A |

#### Cloud Visibility

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **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 | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **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 | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **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 | 

### Security Information and Event Management (SIEM)

| Product | Score | Reviews |
|---|---|---|
| **Ossec** | N/A | N/A |
| **Tenable Nessus** | N/A | N/A |
| **LevelBlue USM Anywhere** | 8.5/10 | 73 |

#### Network Management

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Activity Monitoring** | Not enough data | Not enough data | 8.9 (62 reviews) ✓ Verified | 
| **Asset Management** | Not enough data | Not enough data | 7.9 (58 reviews) ✓ Verified | 
| **Log Management** | Not enough data | Not enough data | 8.9 (62 reviews) ✓ Verified | 

#### Incident Management

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Event Management** | Not enough data | Not enough data | 8.9 (61 reviews) ✓ Verified | 
| **Automated Response** | Not enough data | Not enough data | 7.9 (53 reviews) ✓ Verified | 
| **Incident Reporting** | Not enough data | Not enough data | 8.4 (56 reviews) ✓ Verified | 

#### Security Intelligence

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Threat Intelligence** | Not enough data | Not enough data | 9.2 (63 reviews) ✓ Verified | 
| **Vulnerability Assessment** | Not enough data | Not enough data | 8.4 (61 reviews) ✓ Verified | 
| **Advanced Analytics** | Not enough data | Not enough data | 8.5 (33 reviews) ✓ Verified | 
| **Data Examination** | Not enough data | Not enough data | 8.4 (56 reviews) ✓ Verified | 

#### Agentic AI - Security Information and Event Management (SIEM)

| Feature | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

---
## Categories

**Unique to Ossec (1):** [Intrusion Detection and Prevention Systems (IDPS)](https://www.g2.com/categories/intrusion-detection-and-prevention-systems-idps)

**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 LevelBlue USM Anywhere (5):** [Cloud Compliance Software](https://www.g2.com/categories/cloud-compliance), [Intrusion Detection and Prevention Systems (IDPS)](https://www.g2.com/categories/intrusion-detection-and-prevention-systems-idps), [Vulnerability Scanner Software](https://www.g2.com/categories/vulnerability-scanner), [Incident Response Software](https://www.g2.com/categories/incident-response), [Security Information and Event Management (SIEM) Software](https://www.g2.com/categories/security-information-and-event-management-siem)


---
## Reviewer Demographics

### By Company Size

| Segment | Ossec | Tenable Nessus | LevelBlue USM Anywhere | 
|---|---|---|---|
| **Small-Business** | 50.0% | 26.1% | 19.8% | 
| **Mid-Market** | 30.0% | 39.4% | 60.4% | 
| **Enterprise** | 20.0% | 34.5% | 19.8% | 

### By Industry

#### Ossec

- **Financial Services:** 20.0%
- **Retail:** 10.0%
- **Religious Institutions:** 10.0%
- **Marketing and Advertising:** 10.0%
- **Information Technology and Services:** 10.0%
- **Computer & Network Security:** 10.0%
- **Aviation & Aerospace:** 10.0%
- **Apparel & Fashion:** 10.0%
- **Accounting:** 10.0%

#### 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%

#### LevelBlue USM Anywhere

- **Information Technology and Services:** 16.8%
- **Financial Services:** 10.9%
- **Higher Education:** 5.9%
- **Computer & Network Security:** 5.0%
- **Computer Software:** 5.0%
- **Government Administration:** 4.0%
- **Telecommunications:** 4.0%
- **Retail:** 4.0%
- **Internet:** 3.0%
- **Health, Wellness and Fitness:** 3.0%
- **Other:** 38.6%

---
## Alternatives

### Alternatives to Ossec

- [Snort](https://www.g2.com/products/snort/reviews) — 4.0/5 stars (18 reviews)
- [Palo Alto Networks Next-Generation Firewalls](https://www.g2.com/products/palo-alto-networks-next-generation-firewalls/reviews) — 4.5/5 stars (167 reviews)
- [CrowdSec](https://www.g2.com/products/crowdsec/reviews) — 4.7/5 stars (87 reviews)
- [Hybrid Cloud Security](https://www.g2.com/products/trend-micro-hybrid-cloud-security/reviews) — 4.5/5 stars (187 reviews)
- [Check Point Quantum Intrusion Prevention System (IPS)](https://www.g2.com/products/check-point-quantum-intrusion-prevention-system-ips/reviews) — 4.4/5 stars (69 reviews)
- [Trellix Network Detection and Response (NDR)](https://www.g2.com/products/trellix-network-detection-and-response-ndr/reviews) — 4.1/5 stars (66 reviews)
- [Blumira Automated Detection & Response](https://www.g2.com/products/blumira-automated-detection-response/reviews) — 4.6/5 stars (123 reviews)
- [Check Point Infinity Platform](https://www.g2.com/products/check-point-infinity-platform/reviews) — 4.6/5 stars (117 reviews)
- [Cloud-Delivered Security Services](https://www.g2.com/products/cloud-delivered-security-services/reviews) — 4.4/5 stars (106 reviews)
- [Cisco Secure Firewall Threat Defense Virtual (formerly NGFWv)](https://www.g2.com/products/cisco-secure-firewall-threat-defense-virtual-formerly-ngfwv/reviews) — 4.2/5 stars (93 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 (793 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 (264 reviews)
- [APPCHECK](https://www.g2.com/products/appcheck/reviews) — 4.6/5 stars (67 reviews)

### Alternatives to LevelBlue USM Anywhere

- [IBM QRadar SIEM](https://www.g2.com/products/ibm-ibm-qradar-siem/reviews) — 4.4/5 stars (335 reviews)
- [Microsoft Sentinel](https://www.g2.com/products/microsoft-sentinel/reviews) — 4.4/5 stars (295 reviews)
- [Splunk Enterprise Security](https://www.g2.com/products/splunk-enterprise-security/reviews) — 4.3/5 stars (246 reviews)
- [LogRhythm SIEM](https://www.g2.com/products/exabeam-logrhythm-siem/reviews) — 4.2/5 stars (152 reviews)
- [Sumo Logic](https://www.g2.com/products/sumo-logic/reviews) — 4.3/5 stars (399 reviews)
- [Microsoft Defender for Cloud](https://www.g2.com/products/microsoft-defender-for-cloud/reviews) — 4.4/5 stars (309 reviews)
- [Blumira Automated Detection & Response](https://www.g2.com/products/blumira-automated-detection-response/reviews) — 4.6/5 stars (123 reviews)
- [FortiCNAPP](https://www.g2.com/products/forticnapp/reviews) — 4.4/5 stars (386 reviews)
- [Datadog](https://www.g2.com/products/datadog/reviews) — 4.4/5 stars (705 reviews)
- [Splunk Enterprise](https://www.g2.com/products/splunk-enterprise/reviews) — 4.3/5 stars (432 reviews)

---
## Top Discussions

### Ossec

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

### LevelBlue USM Anywhere

- Title: [How is AlienVault, Splunk and Vijilan compared in terms of pricing?](https://www.g2.com/discussions/33327-how-is-alienvault-splunk-and-vijilan-compared-in-terms-of-pricing) — 1 comment, 1 upvote
  > **Top comment:** "Splunk  uses forwarders to ship logs to its platform and then it does the parsing and normalization. Vijilan uses its virtual appliance, ThreatSensor, to do..."

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