# OpenText ArcSight Enterprise Security Manager (ESM) vs Splunk Enterprise Security Comparison

---
## Frequently Asked Questions

### What is the difference between Splunk vs ArcSight Enterprise Security Manager (ESM)?

Splunk is rated higher by G2 reviewers and is cited for its ease of use and integrations, while ArcSight Enterprise Security Manager (ESM) is noted for its customizability but has a lower overall rating and support score.

| [Splunk](https://www.g2.com/products/splunk-enterprise-security/reviews) | [ArcSight Enterprise Security Manager (ESM)](https://www.g2.com/products/opentext-arcsight-enterprise-security-manager-esm/reviews) |
| --- | --- |
| 4.3/5 (248 reviews) | 3.7/5 (17 reviews) |
| — | — |
| 7.8 | 6.3 |
| 8.6 | 6.7 |
| Ease of Use, Easy Integrations | Customizability |



### How do the pricing models of Splunk and ArcSight Enterprise Security Manager (ESM) compare?

Splunk is favored by reviewers for value over ArcSight Enterprise Security Manager (ESM), as reflected in higher satisfaction scores related to pricing and cost.

- **Splunk:** In recent reviews, many cite Splunk as expensive but justify the cost with its robust features and integrations.
- **ArcSight Enterprise Security Manager (ESM):** Reviewers frequently mention that ArcSight ESM's licensing and pricing model is expensive, especially for small-scale enterprises, and violations of license usage can disable features.
- **Switching reasons:** Several reviewers mention switching from ArcSight ESM to Splunk due to dissatisfaction with ArcSight's cost and support.



### What are the best alternatives to Splunk and ArcSight Enterprise Security Manager (ESM)?

The best alternatives to Splunk and ArcSight Enterprise Security Manager (ESM) are Microsoft Sentinel, IBM QRadar SIEM, and LogRhythm SIEM.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [Splunk](https://www.g2.com/products/splunk-enterprise-security/reviews) | 4.3/5 (248) | — | Expensive, but robust features and integrations | Ease of Use, Easy Integrations |
| [ArcSight Enterprise Security Manager (ESM)](https://www.g2.com/products/opentext-arcsight-enterprise-security-manager-esm/reviews) | 3.7/5 (17) | — | Expensive licensing, especially for small enterprises | Customizability |
| [Microsoft Sentinel](https://www.g2.com/products/microsoft-sentinel/reviews) | 4.4/5 (298) | Enterprise | — | — |
| [IBM QRadar SIEM](https://www.g2.com/products/ibm-ibm-qradar-siem/reviews) | 4.4/5 (338) | Enterprise | — | — |
| [LogRhythm SIEM](https://www.g2.com/products/exabeam-logrhythm-siem/reviews) | 4.2/5 (152) | Mid-Market | — | — |



### Which Security Information and Event Management (SIEM) features should I prioritize when comparing Splunk and ArcSight Enterprise Security Manager (ESM)?

Buyers comparing Splunk and ArcSight Enterprise Security Manager (ESM) should prioritize ease of use, integrations, threat detection, customization, and support quality.

- **Ease of Use:** Splunk scores 8.2, ArcSight ESM 7.9; Splunk has 15 all-time mentions for ease of use.
- **Integrations:** Splunk has 13 all-time mentions for easy integrations; ArcSight ESM is noted for less flexible third-party integrations in recent reviews.
- **Threat Detection:** Splunk has 13 all-time mentions for threat detection; ArcSight ESM is cited for its correlation engine.
- **Customization:** ArcSight ESM is frequently praised for customizability in dashboards and reporting; Splunk is also noted for customization but with 7 all-time mentions.
- **Support Quality:** Splunk scores 8.6, ArcSight ESM 6.7 on Quality of Support.



### What are the pros and cons of Splunk vs ArcSight Enterprise Security Manager (ESM)?

Splunk's headline strength is ease of use and integrations, while ArcSight Enterprise Security Manager (ESM) is most noted for its customizability.

- **Splunk strengths:** 15 all-time mentions for ease of use, 13 for easy integrations, 13 for threat detection, 12 for features, 11 for user interface, 10 for dashboard usability, 10 for log management, 9 for customer support, 8 for cybersecurity, 8 for integrations, 7 for customization, 7 for implementation ease, 7 for search efficiency, 6 for alerting, 6 for insights.
- **Splunk trade-offs:** 17 all-time mentions for being expensive, 8 for complex setup, 6 for complex implementation, 6 for complexity, 6 for difficult learning.
- **ArcSight Enterprise Security Manager (ESM) strengths:** Reviewers highlight customizability in dashboards, reporting, and correlation rules, as well as strong correlation engine and asset monitoring.
- **ArcSight Enterprise Security Manager (ESM) trade-offs:** Reviewers cite expensive licensing, complexity, steep learning curve, less flexible third-party integrations, and outdated user interface.



### Is Splunk or ArcSight Enterprise Security Manager (ESM) better for small businesses?

Splunk is a better fit for small businesses based on reviewer sentiment and segment data.

- **Splunk:** Reviewers highlight Splunk's ease of use, integrations, and support for small-scale deployments, though cost is a consideration for very small organizations.
- **ArcSight Enterprise Security Manager (ESM):** Reviewers note that ArcSight ESM's licensing and pricing model is expensive for small-scale enterprises and that implementation requires significant expertise and vendor support.



### Which Security Information and Event Management (SIEM) platform has better integrations?

Splunk is favored by reviewers for integrations over ArcSight Enterprise Security Manager (ESM).

- **Splunk:** 13 all-time mentions for easy integrations, with recent reviews highlighting integrations with firewalls, endpoint detection tools, identity providers, AWS, Azure, GCP, Palo Alto Networks, CrowdStrike, Okta, and Microsoft 365.
- **ArcSight Enterprise Security Manager (ESM):** Recent reviews note that ArcSight ESM supports integration with firewalls, proxies, web application firewalls, EDR, servers, IPS, and IDS, but is cited for less flexible third-party integrations compared to competitors.



### How do Splunk and ArcSight Enterprise Security Manager (ESM) compare on customer support?

Splunk outperforms ArcSight Enterprise Security Manager (ESM) on Quality of Support by a material margin, with scores of 8.6 versus 6.7.

- **Splunk:** Reviewers consistently praise Splunk's customer support, describing it as responsive, helpful, and proactive, with 9 all-time mentions for customer support.
- **ArcSight Enterprise Security Manager (ESM):** Reviewers describe ArcSight ESM's support as generally good and responsive, but some note delays in patching and less frequent updates.



### Which is easier to implement, Splunk or ArcSight Enterprise Security Manager (ESM)?

Splunk is rated higher for Ease of Setup than ArcSight Enterprise Security Manager (ESM), with a 1.5-point advantage (7.8 vs 6.3).

- **Splunk:** Reviewers note that while Splunk's setup can be complex and requires expertise, its documentation and support resources help streamline the process for experienced teams.
- **ArcSight Enterprise Security Manager (ESM):** Reviewers report that ArcSight ESM's implementation is complex, requires significant vendor support, and is time-consuming, especially for integrating devices and configuring use cases.



### Which product has better Threat Intelligence?

Splunk is favored for Threat Intelligence over ArcSight Enterprise Security Manager (ESM) by reviewers.

- **Splunk:** 13 all-time mentions for threat detection, with reviewers highlighting advanced threat intelligence integrations, correlation searches, and MITRE ATT&CK mapping.
- **ArcSight Enterprise Security Manager (ESM):** Reviewers cite strong correlation capabilities for threat detection, but do not specifically highlight threat intelligence integrations or features.



| | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Star Rating** | 3.7 out of 5 | 4.3 out of 5 | 
| **Total Reviews** | 17 | 248 | 
| **Largest Market Segment** | Mid-Market (50.0% of reviews) | Enterprise (61.6% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | 

---
## Top Pros & Cons

### OpenText ArcSight Enterprise Security Manager (ESM)

**Not enough data**

### Splunk Enterprise Security

Pros:
- Log Management (10 reviews)
- Cybersecurity (8 reviews)

Cons:
- Complexity (6 reviews)
- Difficult Learning (6 reviews)

---
## Ratings Comparison
| Rating | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
  | **Meets Requirements** | 8.6 (11 reviews) | 8.8 (197 reviews) | 
  | **Ease of Use** | 7.9 (11 reviews) | 8.2 (202 reviews) | 
  | **Ease of Setup** | 6.3 (8 reviews) | 7.8 (115 reviews) | 
  | **Ease of Admin** | 6.9 (8 reviews) | 8.3 (102 reviews) | 
  | **Quality of Support** | 6.7 (11 reviews) | 8.6 (186 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.0 (7 reviews) | 9.0 (100 reviews) | 
  | **Product Direction (% positive)** | 6.8 (11 reviews) | 8.0 (194 reviews) | 

---
## Pricing

### OpenText ArcSight Enterprise Security Manager (ESM)

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Splunk Enterprise Security

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### AI SOC Agents

| Product | Score | Reviews |
|---|---|---|
| **OpenText ArcSight Enterprise Security Manager (ESM)** | N/A | N/A |
| **Splunk Enterprise Security** | N/A | N/A |

#### AI/Machine Learning

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **AI/Machine Learning** | Not enough data | Not enough data | 

#### Reporting/Analytics

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Reporting/Analytics** | Not enough data | Not enough data | 

#### Endpoint Protection

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Endpoint Protection** | Not enough data | Not enough data | 

#### Threat Propagation Visualization

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Threat Propagation Visualization** | Not enough data | Not enough data | 

#### Performance Metrics

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Performance Metrics** | Not enough data | Not enough data | 

#### Natural Language Security Querying

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Natural Language Security Querying** | Not enough data | Not enough data | 

#### Threat Response

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Threat Response** | Not enough data | Not enough data | 

#### Activity Monitoring

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Activity Monitoring** | Not enough data | Not enough data | 

#### Network Security

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Network Security** | Not enough data | Not enough data | 

#### Automated Threat Containment

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Automated Threat Containment** | Not enough data | Not enough data | 

#### Intelligent Alert Noise Reduction

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Intelligent Alert Noise Reduction** | Not enough data | Not enough data | 

#### Explainable AI (XAI) Audit Trail

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Explainable AI (XAI) Audit Trail** | Not enough data | Not enough data | 

#### Predefined Protocols

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Predefined Protocols** | Not enough data | Not enough data | 

#### Threat Detection & Triage - AI SOC Agents

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Anomaly Detection & Correlation** | Not enough data | Not enough data | 
| **False‑Positive Suppression** | Not enough data | Not enough data | 
| **AI‑Driven Alert Triage** | Not enough data | Not enough data | 

#### Investigation & Enrichment - AI SOC Agents

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Autonomous Case Investigation** | Not enough data | Not enough data | 
| **Contextual Enrichment from Multiple Sources** | Not enough data | Not enough data | 
| **Attack Path Mapping** | Not enough data | Not enough data | 

#### Response & Remediation - AI SOC Agents

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Mean Time Reduction Metrics** | Not enough data | Not enough data | 
| **Playbook‑Free Dynamic Workflows** | Not enough data | Not enough data | 
| **Automated Response Execution** | Not enough data | Not enough data | 

#### InfoSec Experience & Governance - AI SOC Agents

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Conversational Analyst Interface** | Not enough data | Not enough data | 
| **Manual Feedback Learning Loop** | Not enough data | Not enough data | 
| **Explainability & Audit Trail** | Not enough data | Not enough data | 

### Incident Response

| Product | Score | Reviews |
|---|---|---|
| **OpenText ArcSight Enterprise Security Manager (ESM)** | N/A | N/A |
| **Splunk Enterprise Security** | 8.1/10 | 5 |

#### Response

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Resolution Automation** | Not enough data | Not enough data | 
| **Resolution Guidance** | Not enough data | Not enough data | 
| **System Isolation** | Not enough data | Not enough data | 
| **Threat Intelligence** | Not enough data | 9.0 (5 reviews) | 
| **Incident Investigation** | Not enough data | Not enough data | 

#### Records

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Incident Logs** | Not enough data | 8.0 (5 reviews) | 
| **Incident Reports** | Not enough data | Not enough data | 

#### Management

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Incident Alerts** | Not enough data | 7.3 (5 reviews) | 
| **Incident Case Management** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 

#### Generative AI

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 
| **AI Text Summarization** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **SSL Security** | Not enough data | Not enough data | 
| **HIPAA Compliant** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Threat Response** | Not enough data | Not enough data | 
| **Endpoint Protection** | Not enough data | Not enough data | 
| **Maintenance Scheduling** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Security Auditing** | Not enough data | Not enough data | 
| **Application Security** | Not enough data | Not enough data | 
| **Encryption** | Not enough data | Not enough data | 
| **Network Security** | Not enough data | Not enough data | 
| **Real-Time Reporting** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Authentication** | Not enough data | Not enough data | 
| **Financial Data Protection** | Not enough data | Not enough data | 
| **Anti Virus** | Not enough data | Not enough data | 
| **Secure Data Storage** | Not enough data | Not enough data | 
| **Virus Definition Update** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **VPN** | Not enough data | Not enough data | 
| **Audit Trail** | Not enough data | Not enough data | 
| **Anti Spam** | Not enough data | Not enough data | 
| **Access Controls/Permissions** | Not enough data | Not enough data | 
| **Data Visualization** | Not enough data | Not enough data | 
| **Alerts/Escalation** | Not enough data | Not enough data | 
| **Data Security** | Not enough data | Not enough data | 

### Security Information and Event Management (SIEM)

| Product | Score | Reviews |
|---|---|---|
| **OpenText ArcSight Enterprise Security Manager (ESM)** | 8.3/10 | 12 |
| **Splunk Enterprise Security** | 8.5/10 | 123 |

#### Network Management

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Activity Monitoring** | 9.0 (10 reviews) | 8.8 (102 reviews) ✓ Verified | 
| **Asset Management** | 9.3 (9 reviews) | 8.1 (90 reviews) ✓ Verified | 
| **Log Management** | 8.5 (9 reviews) | 9.3 (39 reviews) ✓ Verified | 
| **Network Monitoring** | Not enough data | Not enough data | 
| **Server Monitoring** | Not enough data | Not enough data | 
| **File Integrity Monitoring** | Not enough data | Not enough data | 
| **Real-Time Monitoring** | Not enough data | Not enough data | 
| **User Management** | Not enough data | Not enough data | 
| **Endpoint Management** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **Incident Management** | Not enough data | Not enough data | 
| **Vulnerability Management** | Not enough data | Not enough data | 
| **Policy Management** | Not enough data | Not enough data | 
| **Event Logs** | Not enough data | Not enough data | 

#### Incident Management

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Event Management** | 8.3 (9 reviews) | 8.7 (99 reviews) ✓ Verified | 
| **Automated Response** | 6.7 (9 reviews) | 8.4 (93 reviews) ✓ Verified | 
| **Incident Reporting** | 8.9 (9 reviews) | 8.7 (98 reviews) ✓ Verified | 
| **Real-Time Reporting** | Not enough data | Not enough data | 

#### Security Intelligence

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Threat Intelligence** | 7.4 (9 reviews) | 8.3 (89 reviews) ✓ Verified | 
| **Vulnerability Assessment** | 8.1 (6 reviews) | 7.9 (88 reviews) ✓ Verified | 
| **Behavioral Analytics** | 7.8 (6 reviews) | 8.5 (96 reviews) ✓ Verified | 
| **Data Examination** | 8.8 (7 reviews) | 8.5 (98 reviews) ✓ Verified | 
| **Real-Time Data** | Not enough data | Not enough data | 

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

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **Audit Trail** | Not enough data | Not enough data | 
| **Application Security** | Not enough data | Not enough data | 
| **Risk Analysis** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Data Import/Export** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Prioritization** | Not enough data | Not enough data | 
| **Security Auditing** | Not enough data | Not enough data | 
| **Search/Filter** | Not enough data | Not enough data | 
| **Compliance Tracking** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Data Visualization** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (1):** [Security Information and Event Management (SIEM) Software](https://www.g2.com/categories/security-information-and-event-management-siem)


**Unique to Splunk Enterprise Security (2):** [AI SOC Agents](https://www.g2.com/categories/ai-soc-agents), [Incident Response Software](https://www.g2.com/categories/incident-response)


---
## Reviewer Demographics

### By Company Size

| Segment | OpenText ArcSight Enterprise Security Manager (ESM) | Splunk Enterprise Security | 
|---|---|---|
| **Small-Business** | 14.3% | 11.2% | 
| **Mid-Market** | 50.0% | 27.2% | 
| **Enterprise** | 35.7% | 61.6% | 

### By Industry

#### OpenText ArcSight Enterprise Security Manager (ESM)

- **Information Technology and Services:** 28.6%
- **Computer Software:** 21.4%
- **Computer & Network Security:** 21.4%
- **Non-Profit Organization Management:** 7.1%
- **Hospital & Health Care:** 7.1%
- **Broadcast Media:** 7.1%
- **Banking:** 7.1%

#### Splunk Enterprise Security

- **Information Technology and Services:** 23.2%
- **Computer Software:** 9.4%
- **Computer & Network Security:** 7.6%
- **Financial Services:** 7.6%
- **Banking:** 4.5%
- **Higher Education:** 3.6%
- **Security and Investigations:** 3.1%
- **Telecommunications:** 3.1%
- **Retail:** 2.7%
- **Internet:** 2.2%
- **Other:** 33.0%

---
## Alternatives

### Alternatives to OpenText ArcSight Enterprise Security Manager (ESM)

- [Microsoft Sentinel](https://www.g2.com/products/microsoft-sentinel/reviews) — 4.4/5 stars (298 reviews)
- [IBM QRadar SIEM](https://www.g2.com/products/ibm-ibm-qradar-siem/reviews) — 4.4/5 stars (339 reviews)
- [Datadog](https://www.g2.com/products/datadog/reviews) — 4.4/5 stars (726 reviews)
- [Sumo Logic](https://www.g2.com/products/sumo-logic/reviews) — 4.3/5 stars (408 reviews)
- [LogRhythm SIEM](https://www.g2.com/products/exabeam-logrhythm-siem/reviews) — 4.2/5 stars (152 reviews)
- [Splunk Enterprise](https://www.g2.com/products/splunk-enterprise/reviews) — 4.3/5 stars (432 reviews)
- [CrowdStrike Falcon Endpoint Protection Platform](https://www.g2.com/products/crowdstrike-falcon-endpoint-protection-platform/reviews) — 4.7/5 stars (576 reviews)
- [Coralogix](https://www.g2.com/products/coralogix/reviews) — 4.6/5 stars (343 reviews)
- [Cynet](https://www.g2.com/products/cynet/reviews) — 4.7/5 stars (259 reviews)
- [FortiSIEM](https://www.g2.com/products/fortisiem/reviews) — 4.3/5 stars (41 reviews)

### Alternatives to Splunk Enterprise Security

- [IBM QRadar SIEM](https://www.g2.com/products/ibm-ibm-qradar-siem/reviews) — 4.4/5 stars (339 reviews)
- [Microsoft Sentinel](https://www.g2.com/products/microsoft-sentinel/reviews) — 4.4/5 stars (298 reviews)
- [LogRhythm SIEM](https://www.g2.com/products/exabeam-logrhythm-siem/reviews) — 4.2/5 stars (152 reviews)
- [LevelBlue USM Anywhere](https://www.g2.com/products/levelblue-usm-anywhere/reviews) — 4.4/5 stars (114 reviews)
- [Sumo Logic](https://www.g2.com/products/sumo-logic/reviews) — 4.3/5 stars (408 reviews)
- [Rapid7 Next-Gen SIEM](https://www.g2.com/products/rapid7-next-gen-siem/reviews) — 4.4/5 stars (75 reviews)
- [Datadog](https://www.g2.com/products/datadog/reviews) — 4.4/5 stars (726 reviews)
- [FortiSIEM](https://www.g2.com/products/fortisiem/reviews) — 4.3/5 stars (41 reviews)
- [Guardsix](https://www.g2.com/products/guardsix/reviews) — 4.3/5 stars (108 reviews)
- [Coralogix](https://www.g2.com/products/coralogix/reviews) — 4.6/5 stars (343 reviews)

---
## Top Discussions

### OpenText ArcSight Enterprise Security Manager (ESM)

No discussions available for this product.

### Splunk Enterprise Security

- Title: [What is the difference between Splunk Enterprise and Splunk Enterprise Security?](https://www.g2.com/discussions/what-is-the-difference-between-splunk-enterprise-and-splunk-enterprise-security) — 1 comment
  > **Top comment:** "Splunk enterprise is a big data analysis platform (basic product needed for splunk enterprise security) that collects, stores  and can analyze data (logs)..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/opentext-arcsight-enterprise-security-manager-esm-vs-splunk-enterprise-security)