Link copied to clipboard # IBM QRadar SIEM vs OpenText ArcSight Enterprise Security Manager (ESM) Comparison - What are their main differences? Share [ Export ](/compare/ibm-ibm-qradar-siem/opentext-arcsight-enterprise-security-manager-esm/export.csv) IBM QRadar SIEMArcSight Enterprise Security Manager (ESM)[+ Add Product](#) Reviews **IBM QRadar SIEM** [ 4.4/5(339) ](https://www.g2.com/products/ibm-ibm-qradar-siem/reviews#reviews) **OpenText ArcSight Enterprise Security Manager (ESM)**[ 3.7/5(17) ](https://www.g2.com/products/opentext-arcsight-enterprise-security-manager-esm/reviews#reviews) Pricing **IBM QRadar SIEM** Free Trial No pricing available **OpenText ArcSight Enterprise Security Manager (ESM)** No pricing available **Pricing Insights** from reviews Time to Implement **IBM QRadar SIEM** 3 months Based on 13 responses **OpenText ArcSight Enterprise Security Manager (ESM)** Not enough reviews yet Return on Investment **IBM QRadar SIEM** 25 months Based on 7 responses **OpenText ArcSight Enterprise Security Manager (ESM)** Not enough reviews yet Perceived Cost **IBM QRadar SIEM** $$$$$ **OpenText ArcSight Enterprise Security Manager (ESM)** $$$$$ Average Discount **IBM QRadar SIEM** 20% **OpenText ArcSight Enterprise Security Manager (ESM)** Not enough reviews yet Pros & Cons **IBM QRadar SIEM** [ Ease of Use (23) ](https://www.g2.com/products/ibm-ibm-qradar-siem/reviews?filters%5Bsentiment_snippet%5D=2511976&qs=pros-and-cons#reviews)[ Integrations (19) ](https://www.g2.com/products/ibm-ibm-qradar-siem/reviews?filters%5Bsentiment_snippet%5D=2512033&qs=pros-and-cons#reviews)[ UX Improvement (11) ](https://www.g2.com/products/ibm-ibm-qradar-siem/reviews?filters%5Bsentiment_snippet%5D=2511973&qs=pros-and-cons#reviews)[ Expensive (9) ](https://www.g2.com/products/ibm-ibm-qradar-siem/reviews?filters%5Bsentiment_snippet%5D=2512069&qs=pros-and-cons#reviews) **OpenText ArcSight Enterprise Security Manager (ESM)** Not enough data Integrations **IBM QRadar SIEM** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_17d330a37bc2914fb3e2655da70c7a34/cisco-umbrella.png "Product Avatar Image") Cisco Umbrella ](https://www.g2.com/products/cisco-umbrella/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_8b3109519c061f3739371275d691098a/palo-alto-networks-iot-ot-security.png "Product Avatar Image") Palo Alto Networks IoT/OT... ](https://www.g2.com/products/palo-alto-networks-iot-ot-security/reviews)[ View all ](https://www.g2.com/products/ibm-ibm-qradar-siem/integrations) **OpenText ArcSight Enterprise Security Manager (ESM)** Not enough data Screenshots **IBM QRadar SIEM** ![IBM QRadar SIEM screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/139852/image-_53_.png) **OpenText ArcSight Enterprise Security Manager (ESM)** No screenshot available Ratings Meets Requirements **IBM QRadar SIEM** 8.6 8.6226 **OpenText ArcSight Enterprise Security Manager (ESM)** 8.6 8.611 Ease of Use **IBM QRadar SIEM** 8.3 8.3224 **OpenText ArcSight Enterprise Security Manager (ESM)** 7.9 7.911 Ease of Setup **IBM QRadar SIEM** 8.0 8.0170 **OpenText ArcSight Enterprise Security Manager (ESM)** 6.3 6.38 Ease of Admin **IBM QRadar SIEM** 8.3 8.3163 **OpenText ArcSight Enterprise Security Manager (ESM)** 6.9 6.98 Quality of Support **IBM QRadar SIEM** 8.3 8.3217 **OpenText ArcSight Enterprise Security Manager (ESM)** 6.7 6.711 Has the product been a good partner in doing business? **IBM QRadar SIEM** 8.6 8.6157 **OpenText ArcSight Enterprise Security Manager (ESM)** 9.0 9.07 Product Direction (% positive) **IBM QRadar SIEM** 8.6 8.6208 **OpenText ArcSight Enterprise Security Manager (ESM)** 6.8 6.811 Features Security Information and Event Management (SIEM)[Hide 43 FeaturesShow 43 Features](javascript:void(0);) 8.3 205 8.3 12 Network Management Activity Monitoring 8.7 154 | Verified 9.0(won by 0.3) 10 Asset Management 8.0 145 | Verified 9.3(won by 1.3) 9 (There is a greater than 0.5 difference between this product's rating and its competitors) Log Management 8.7(won by 0.2) 161 | Verified 8.5 9 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 Event Management 8.7(won by 0.4) 161 | Verified 8.3 9 Automated Response 8.0(won by 1.3) 147 (There is a greater than 0.5 difference between this product's rating and its competitors) 6.7 9 Incident Reporting 8.5 155 | Verified 8.9(won by 0.4) 9 Real-Time Reporting Not enough data Not enough data Security Intelligence Threat Intelligence 8.4(won by 1.0) 151 | Verified (There is a greater than 0.5 difference between this product's rating and its competitors) 7.4 9 Vulnerability Assessment 7.8 137 | Verified 8.1(won by 0.3) 6 Behavioral Analytics 8.3(won by 0.5) 145 | Verified (There is a greater than 0.5 difference between this product's rating and its competitors) 7.8 6 Data Examination 8.3 141 | Verified 8.8(won by 0.5) 7 (There is a greater than 0.5 difference between this product's rating and its competitors) Real-Time Data Not enough data Not enough data Agentic AI - Security Information and Event Management (SIEM) 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 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 Network Traffic Analysis (NTA)[Hide 11 FeaturesShow 11 Features](javascript:void(0);) 8.5 91 Not enough data Automation Metadata Management 8.4(won by default) 55 Not enough data Artificial Intelligence & Machine Learning 7.9(won by default) 58 Not enough data Response Automation 8.3(won by default) 60 Not enough data Continuous Analysis 8.6(won by default) 62 Not enough data Functionality Multi-Network Capability 8.4(won by default) 62 Not enough data Anomaly Detection 8.6(won by default) 66 Not enough data Network Visibility 8.9(won by default) 68 Not enough data Scalability 8.7(won by default) 64 Not enough data Incident Management Incident Logs 8.9(won by default) 67 Not enough data Incident Alerts 9.0(won by default) 67 Not enough data Incident Reporting 8.6(won by default) 67 Not enough data Digital Forensics[Hide 61 FeaturesShow 61 Features](javascript:void(0);) 8.1 59 Not enough data Analysis File Analysis 8.1(won by default) 37 Not enough data Memory Analysis 7.5(won by default) 38 Not enough data Registry Analysis 7.8(won by default) 37 Not enough data Email Analysis 8.1(won by default) 39 Not enough data Linux Analysis 8.5(won by default) 14 Not enough data Event Analysis Not enough data Not enough data Network Analysis Not enough data Not enough data Functionality Incident Alerts 8.7(won by default) 42 Not enough data Anomaly Detection 8.6(won by default) 39 Not enough data Continuous Analysis 8.5(won by default) 41 Not enough data Decryption 7.9(won by default) 33 Not enough data Remediation Incident Reports 8.5(won by default) 41 Not enough data Remediation Suggestions 8.2(won by default) 40 Not enough data Response Automation 8.4(won by default) 39 Not enough data Threat Response Not enough data Not enough data Customizable Reports Not enough data Not enough data Generative AI AI Text Generation 6.9(won by default) 8 Not enough data AI Text Summarization 7.1(won by default) 8 Not enough data Generative AI Not enough data Not enough data Additional Functionality Activity Dashboard Not enough data Not enough data Reporting/Analytics Not enough data Not enough data Threat Intelligence Not enough data Not enough data AI Copilot Not enough data Not enough data Secure Data Storage Not enough data Not enough data Case Management Not enough data Not enough data Text Extraction Not enough data Not enough data Search/Filter Not enough data Not enough data Multiple File Format Support Not enough data Not enough data Prioritization Not enough data Not enough data Web Data Extraction Not enough data Not enough data Reporting & Statistics Not enough data Not enough data Real-Time Chat Not enough data Not enough data Optical Character Recognition Not enough data Not enough data Third-Party Integrations Not enough data Not enough data Access Management Not enough data Not enough data Task Management Not enough data Not enough data Data Extraction Not enough data Not enough data Data Security Not enough data Not enough data Data Import/Export Not enough data Not enough data Incident Management Not enough data Not enough data User Management Not enough data Not enough data Web Threat Management Not enough data Not enough data API Not enough data Not enough data IT Incident Management Not enough data Not enough data Data Visualization Not enough data Not enough data Data Recovery Not enough data Not enough data Vulnerability/Threat Prioritization Not enough data Not enough data Real-Time Reporting Not enough data Not enough data Investigation Management Not enough data Not enough data Incident Reporting Not enough data Not enough data Messaging Not enough data Not enough data Endpoint Protection Not enough data Not enough data Analytics Not enough data Not enough data Dashboard Not enough data Not enough data Threat Protection Not enough data Not enough data Access Control Not enough data Not enough data Network Monitoring Not enough data Not enough data Behavioral Analytics Not enough data Not enough data Customizable Dashboard Not enough data Not enough data Access Controls/Permissions Not enough data Not enough data Alerts/Notifications Not enough data Not enough data Cloud Security Monitoring and Analytics[Hide 13 FeaturesShow 13 Features](javascript:void(0);) 8.4 76 Not enough data Activity Monitoring Usage Monitoring 8.6(won by default) 52 Not enough data Database Monitoring 8.4(won by default) 48 Not enough data API Monitoring 8.1(won by default) 44 Not enough data Activity Monitoring 8.5(won by default) 50 Not enough data Security Compliance Monitoring 8.3(won by default) 50 Not enough data Risk Analysis 8.4(won by default) 52 Not enough data Reporting 8.5(won by default) 55 Not enough data Administration Security Automation 8.3(won by default) 52 Not enough data Security Integration 8.4(won by default) 54 Not enough data Multicloud Visibility 8.3(won by default) 48 Not enough data Agentic AI - Cloud Security Monitoring and Analytics Autonomous Task Execution Not enough data Not enough data Proactive Assistance Not enough data Not enough data Decision Making Not enough data Not enough data User and Entity Behavior Analytics (UEBA)[Hide 11 FeaturesShow 11 Features](javascript:void(0);) 8.3 82 Not enough data Agentic AI - User and Entity Behavior Analytics (UEBA) 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 Analysis Continuous Analysis 8.3(won by default) 58 Not enough data Behavioral Analysis 8.2(won by default) 59 Not enough data Data Context 7.8(won by default) 58 Not enough data Activity Logging 8.6(won by default) 57 Not enough data Detection Anomaly Detection 8.2(won by default) 58 Not enough data Incident Alerts 8.4(won by default) 59 Not enough data Activity Monitoring 8.7(won by default) 59 Not enough data Incident Response[Hide 40 FeaturesShow 40 Features](javascript:void(0);) 8.1 146 Not enough data Response Resolution Automation 7.7(won by default) 102 Not enough data Resolution Guidance 8.0(won by default) 99 Not enough data System Isolation 7.7(won by default) 93 Not enough data Threat Intelligence 8.4(won by default) 108 Not enough data Incident Investigation Not enough data Not enough data Records Incident Logs 8.8(won by default) 113 Not enough data Incident Reports 8.5(won by default) 114 Not enough data Management Incident Alerts 8.7(won by default) 114 Not enough data Incident Case Management 8.3(won by default) 104 Not enough data Workflow Management 8.3(won by default) 105 Not enough data Generative AI AI Text Generation 7.2(won by default) 19 Not enough data AI Text Summarization 7.3(won by default) 19 Not enough data Generative AI Not enough data Not enough data Additional Functionality 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 Show 2 feature categories with incomplete data Network Security[Hide 40 FeaturesShow 40 Features](javascript:void(0);) Not enough data Not enough data Additional Functionality Penetration Testing Not enough data Not enough data Alerts/Notifications Not enough data Not enough data Audit Trail Not enough data Not enough data Anti Virus Not enough data Not enough data Vulnerability Scanning Not enough data Not enough data Remote Monitoring & Management Not enough data Not enough data VPN Not enough data Not enough data Behavior Analytics Not enough data Not enough data Reporting/Analytics Not enough data Not enough data Real-Time Notifications Not enough data Not enough data Access Controls/Permissions Not enough data Not enough data SSL Security Not enough data Not enough data Patch Management Not enough data Not enough data Event Logs Not enough data Not enough data Anomaly/Malware Detection Not enough data Not enough data DNS Leak Protection Not enough data Not enough data Third-Party Integrations Not enough data Not enough data Server Monitoring Not enough data Not enough data Real-Time Monitoring Not enough data Not enough data Compliance Management Not enough data Not enough data Network Provisioning Not enough data Not enough data API Not enough data Not enough data Email Alerts Not enough data Not enough data Security Auditing Not enough data Not enough data Intrusion Detection System Not enough data Not enough data Data Visualization Not enough data Not enough data Two-Factor Authentication Not enough data Not enough data Generative AI Not enough data Not enough data Firewalls Not enough data Not enough data AI Copilot Not enough data Not enough data Anti Spam Not enough data Not enough data Threat Response Not enough data Not enough data Activity Monitoring Not enough data Not enough data Risk Alerts Not enough data Not enough data Data Loss Prevention Not enough data Not enough data Single Sign On Not enough data Not enough data Intrusion Prevention System Not enough data Not enough data Secure Login Not enough data Not enough data Policy Management Not enough data Not enough data Activity Dashboard Not enough data Not enough data Cloud Security[Hide 48 FeaturesShow 48 Features](javascript:void(0);) Not enough data Not enough data Cloud Visibility Data Discovery Not enough data Not enough data Cloud Registry Not enough data Not enough data Cloud Gap Analytics Not enough data Not enough data Security Data Security Not enough data Not enough data Data loss Prevention Not enough data Not enough data Security Auditing Not enough data Not enough data Real-Time Data Not enough data Not enough data Cloud Application Security Not enough data Not enough data SSL Security Not enough data Not enough data Identity SSO Not enough data Not enough data Governance Not enough data Not enough data User Analytics Not enough data Not enough data Real-Time Analytics Not enough data Not enough data Visual Analytics Not enough data Not enough data Reporting/Analytics Not enough data Not enough data Additional Functionality Alerts/Notifications Not enough data Not enough data AI Copilot Not enough data Not enough data Access Controls/Permissions Not enough data Not enough data Endpoint Management Not enough data Not enough data Intrusion Detection System Not enough data Not enough data Compliance Management Not enough data Not enough data HIPAA Compliant Not enough data Not enough data Search/Filter Not enough data Not enough data API Not enough data Not enough data Two-Factor Authentication Not enough data Not enough data Data Visualization Not enough data Not enough data Risk Assessment Not enough data Not enough data Real-Time Monitoring Not enough data Not enough data Event Logs Not enough data Not enough data Activity Dashboard Not enough data Not enough data Audit Management Not enough data Not enough data Cloud Security Policy Management Not enough data Not enough data Vulnerability Protection Not enough data Not enough data Anti Virus Not enough data Not enough data Incident Management Not enough data Not enough data Threat Intelligence Not enough data Not enough data Real-Time Reporting Not enough data Not enough data Reporting & Statistics Not enough data Not enough data User Management Not enough data Not enough data Encryption Not enough data Not enough data Vulnerability Scanning Not enough data Not enough data Generative AI Not enough data Not enough data Status Tracking Not enough data Not enough data Third-Party Integrations Not enough data Not enough data Real-Time Notifications Not enough data Not enough data Patch Management Not enough data Not enough data Monitoring Not enough data Not enough data Cloud Encryption Not enough data Not enough data User Insights Reviewers' Company Size [![IBM QRadar SIEM](https://images.g2crowd.com/uploads/product/hd_favicon/7d76baae79036d41d25c4a6c46e5af43/ibm-ibm-qradar-siem.svg "IBM QRadar SIEM")](https://www.g2.com/products/ibm-ibm-qradar-siem/reviews) IBM QRadar SIEM Small-Business(50 or fewer emp.) 17.4% Mid-Market(51-1000 emp.) 27.3% Enterprise(\> 1000 emp.) 55.3% [![OpenText ArcSight Enterprise Security Manager (ESM)](https://images.g2crowd.com/uploads/product/hd_favicon/2b4f4de47adee5040ae421fc276784e9/opentext-arcsight-enterprise-security-manager-esm.svg "OpenText ArcSight Enterprise Security Manager (ESM)")](https://www.g2.com/products/opentext-arcsight-enterprise-security-manager-esm/reviews) OpenText ArcSight Enterprise Security Manager (ESM) Small-Business(50 or fewer emp.) 14.3% Mid-Market(51-1000 emp.) 50.0% Enterprise(\> 1000 emp.) 35.7% Small-Business (50 or fewer emp.) 17.4% 14.3% Mid-Market (51-1000 emp.) 27.3% 50.0% Enterprise (\> 1000 emp.) 55.3% 35.7% Reviewers' Industry [![IBM QRadar SIEM](https://images.g2crowd.com/uploads/product/hd_favicon/7d76baae79036d41d25c4a6c46e5af43/ibm-ibm-qradar-siem.svg "IBM QRadar SIEM")](https://www.g2.com/products/ibm-ibm-qradar-siem/reviews) IBM QRadar SIEM Computer & Network Security 27.5% Information Technology and Services 18.7% Banking 12.0% Financial Services 6.7% Hospital & Health Care 3.9% Other 31.3% [![OpenText ArcSight Enterprise Security Manager (ESM)](https://images.g2crowd.com/uploads/product/hd_favicon/2b4f4de47adee5040ae421fc276784e9/opentext-arcsight-enterprise-security-manager-esm.svg "OpenText ArcSight Enterprise Security Manager (ESM)")](https://www.g2.com/products/opentext-arcsight-enterprise-security-manager-esm/reviews) 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% Other 14.3% FAQs ## IBM QRadar SIEM vs ArcSight Enterprise Security Manager (ESM) FAQs Generated using AI Last updated: August 15, 2026 ### What is the difference between IBM QRadar SIEM vs ArcSight Enterprise Security Manager (ESM)? IBM QRadar SIEM stands out for higher reviewer satisfaction, broader adoption, and stronger ease-of-use and support scores compared to ArcSight Enterprise Security Manager (ESM). | [IBM QRadar SIEM](https://www.g2.com/products/ibm-ibm-qradar-siem/reviews) | [ArcSight Enterprise Security Manager (ESM)](https://www.g2.com/products/opentext-arcsight-enterprise-security-manager-esm/reviews) | | --- | --- | | 4.4/5 (338 reviews) | 3.7/5 (17 reviews) | | — | — | | 8.1 | 6.3 | | 8.3 | 6.7 | | Ease of Use (23 all-time mentions) | Customizability and Reporting (recent reviews) | ### How do the pricing models of IBM QRadar SIEM and ArcSight Enterprise Security Manager (ESM) compare? IBM QRadar SIEM is rated higher for value, with reviewers expressing greater satisfaction with its pricing compared to ArcSight Enterprise Security Manager (ESM). - **IBM QRadar SIEM:** In recent reviews, many cite high costs but also note robust features and value for larger organizations. - **ArcSight Enterprise Security Manager (ESM):** Reviewers frequently mention that the pricing model is expensive for small-scale enterprises and that licensing violations can impact feature access. - **Switching reasons:** Several reviewers moved from IBM QRadar SIEM due to its sunset status and acquisition, seeking ongoing development and support. ### What are the best alternatives to IBM QRadar SIEM and ArcSight Enterprise Security Manager (ESM)? The top 3 alternatives to IBM QRadar SIEM and ArcSight Enterprise Security Manager (ESM) are Microsoft Sentinel, Sumo Logic, and InsightIDR. | Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength | | --- | --- | --- | --- | --- | | [IBM QRadar SIEM](https://www.g2.com/products/ibm-ibm-qradar-siem/reviews) | 4.4/5 (338 reviews) | — | High cost for small orgs, robust features | Ease of Use (23 all-time mentions) | | [ArcSight Enterprise Security Manager (ESM)](https://www.g2.com/products/opentext-arcsight-enterprise-security-manager-esm/reviews) | 3.7/5 (17 reviews) | — | Expensive for small-scale enterprises | Customizability and Reporting (recent reviews) | | [Microsoft Sentinel](https://www.g2.com/products/microsoft-sentinel/reviews) | 4.4/5 (298 reviews) | Enterprise | — | Cloud-native SIEM capabilities (recent reviews) | | [Sumo Logic](https://www.g2.com/products/sumo-logic/reviews) | 4.3/5 (404 reviews) | Mid-Market | — | Scalability and analytics (recent reviews) | | [InsightIDR](https://www.g2.com/products/rapid7-next-gen-siem/reviews) | 4.4/5 (76 reviews) | Mid-Market | — | Ease of deployment and detection (recent reviews) | ### Which Security Information and Event Management (SIEM) features should I prioritize when comparing IBM QRadar SIEM and ArcSight Enterprise Security Manager (ESM)? Buyers comparing IBM QRadar SIEM and ArcSight Enterprise Security Manager (ESM) should prioritize ease of use, integrations, reporting, threat detection, and customization. - **Ease of Use:** IBM QRadar SIEM (8.4), ArcSight Enterprise Security Manager (ESM) (7.9); 23 all-time mentions for QRadar SIEM. - **Integrations:** IBM QRadar SIEM (19 all-time mentions), ArcSight Enterprise Security Manager (ESM) (recent reviews cite broad device support but fewer third-party integrations). - **Reporting:** Both products are frequently cited for reporting, with ArcSight ESM noted for customizability and QRadar SIEM for ease of generating reports. - **Threat Detection:** IBM QRadar SIEM (13 all-time mentions), ArcSight Enterprise Security Manager (ESM) (recent reviews highlight real-time event monitoring). - **Customization:** ArcSight Enterprise Security Manager (ESM) is frequently praised for custom dashboards and rules in recent reviews. ### What are the pros and cons of IBM QRadar SIEM vs ArcSight Enterprise Security Manager (ESM)? IBM QRadar SIEM's headline strength is ease of use and integrations, while ArcSight Enterprise Security Manager (ESM) is most often praised for customizability and reporting. - **IBM QRadar SIEM strengths:** Ease of use (23 all-time mentions), integrations (19 all-time mentions), robust features (18 all-time mentions), user interface (15 all-time mentions), monitoring and threat detection (13 all-time mentions each). - **IBM QRadar SIEM trade-offs:** Reviewers cite high cost (9 all-time mentions), dashboard and UX improvement needs (11 all-time mentions), and time-consuming setup (7 all-time mentions). - **ArcSight Enterprise Security Manager (ESM) strengths:** Customizability and reporting are highlighted in recent reviews, with flexibility in dashboards and correlation rules. - **ArcSight Enterprise Security Manager (ESM) trade-offs:** Reviewers note complexity, a steep learning curve, high licensing costs, and less flexible third-party integrations compared to competitors. ### Is IBM QRadar SIEM or ArcSight Enterprise Security Manager (ESM) better for small businesses? ArcSight Enterprise Security Manager (ESM) is a better fit for small businesses based on reviewer sentiment about pricing and complexity. - **IBM QRadar SIEM:** Reviewers frequently mention high costs and complexity as barriers for small organizations, making it less accessible for this segment. - **ArcSight Enterprise Security Manager (ESM):** While reviewers note high licensing costs, recent reviews indicate it is still considered by small-scale enterprises seeking customizability and reporting, despite the expense. ### Which Security Information and Event Management (SIEM) platform has better integrations? IBM QRadar SIEM is favored by reviewers for integrations, with more frequent and positive mentions than ArcSight Enterprise Security Manager (ESM). - **IBM QRadar SIEM:** Integrations are cited in 19 all-time mentions, with reviewers highlighting support for a wide range of log sources and third-party products. - **ArcSight Enterprise Security Manager (ESM):** Recent reviews mention integration with firewalls, proxies, EDR, and servers, but also note less flexible third-party integration compared to competitors. ### How do IBM QRadar SIEM and ArcSight Enterprise Security Manager (ESM) compare on customer support? IBM QRadar SIEM outperforms ArcSight Enterprise Security Manager (ESM) on Quality of Support by a material margin, 8.3 vs 6.7. - **IBM QRadar SIEM:** Reviewers cite responsive support and robust documentation, with 10 all-time mentions for customer support. - **ArcSight Enterprise Security Manager (ESM):** Support is described as good and responsive in recent reviews, but some note delays in patching and less comprehensive training resources. ### Which is easier to implement, IBM QRadar SIEM or ArcSight Enterprise Security Manager (ESM)? IBM QRadar SIEM is easier to implement than ArcSight Enterprise Security Manager (ESM), with a 1.8-point higher Ease of Setup score (8.1 vs 6.3). - **IBM QRadar SIEM:** Reviewers describe setup as straightforward but note that initial implementation can be time-consuming and may require expertise for customization. - **ArcSight Enterprise Security Manager (ESM):** Reviewers report a steeper learning curve, more complex setup, and the need for vendor support during deployment. ### Which product has better Reporting? ArcSight Enterprise Security Manager (ESM) is more frequently praised for reporting capabilities, while IBM QRadar SIEM receives mixed feedback on reporting. - **IBM QRadar SIEM:** Reporting is cited as a core feature, but reviewers mention the need for improvements in customization and usability. - **ArcSight Enterprise Security Manager (ESM):** Recent reviews highlight strong reporting and dashboard customization as key strengths. Alternatives **IBM QRadar SIEM Alternatives** ![Sumo Logic](https://images.g2crowd.com/uploads/product/hd_favicon/1550622115/sumo-logic.svg "Sumo Logic") [ Sumo Logic ](/products/sumo-logic/reviews) ![Rapid7 Next-Gen SIEM](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_948e08d1a8ccaa8b82d0d646fff799a0/rapid7-next-gen-siem.jpg "Rapid7 Next-Gen SIEM") [ InsightIDR ](/products/rapid7-next-gen-siem/reviews) ![Datadog](https://images.g2crowd.com/uploads/product/hd_favicon/1498834114/datadog.svg "Datadog") [ Datadog ](/products/datadog/reviews) ![Microsoft Sentinel](https://images.g2crowd.com/uploads/product/hd_favicon/a8a99a96fda235658139f710592f8a53/microsoft-sentinel.svg "Microsoft Sentinel") [ Microsoft Sentinel ](/products/microsoft-sentinel/reviews) **OpenText ArcSight Enterprise Security Manager (ESM) Alternatives** ![Microsoft Sentinel](https://images.g2crowd.com/uploads/product/hd_favicon/a8a99a96fda235658139f710592f8a53/microsoft-sentinel.svg "Microsoft Sentinel") [ Microsoft Sentinel ](/products/microsoft-sentinel/reviews) ![Splunk Enterprise Security](https://images.g2crowd.com/uploads/product/hd_favicon/b92838221b8df42dd6b5bb09c9f8ff55/splunk-enterprise-security.svg "Splunk Enterprise Security") [ Splunk ](/products/splunk-enterprise-security/reviews) ![Datadog](https://images.g2crowd.com/uploads/product/hd_favicon/1498834114/datadog.svg "Datadog") [ Datadog ](/products/datadog/reviews) ![Sumo Logic](https://images.g2crowd.com/uploads/product/hd_favicon/1550622115/sumo-logic.svg "Sumo Logic") [ Sumo Logic ](/products/sumo-logic/reviews) ## IBM QRadar SIEM vs OpenText ArcSight Enterprise Security Manager (ESM) When assessing the two solutions, reviewers found IBM QRadar SIEM easier to use, set up, and administer. However, reviewers preferred doing business with OpenText ArcSight Enterprise Security Manager (ESM) overall. - IBM QRadar SIEM and OpenText ArcSight Enterprise Security Manager (ESM) both meet the requirements of our reviewers at a comparable rate. - When comparing quality of ongoing product support, reviewers felt that IBM QRadar SIEM is the preferred option. - For feature updates and roadmaps, our reviewers preferred the direction of IBM QRadar SIEM over OpenText ArcSight Enterprise Security Manager (ESM).