OpenText Enterprise Security Manager Reviews in 2026

Audience

OpenText Enterprise Security Manager is ideal for large enterprises and security operations centers seeking scalable, customizable SIEM solutions with integrated automation to enhance real-time threat detection and response

About OpenText Enterprise Security Manager

OpenText™ Enterprise Security Manager (ESM) is a robust Security Information and Event Management (SIEM) solution designed to provide comprehensive real-time threat detection and automated response. It features an industry-leading correlation engine that alerts analysts instantly to threat-correlated events, dramatically reducing the time required to detect and respond to cyber threats. ESM integrates native Security Orchestration, Automation, and Response (SOAR) capabilities, enabling organizations to streamline their security operations and lower total cost of ownership. With the ability to analyze over 100,000 events per second and support more than 450 event sources, it delivers enterprise-wide event visibility and enhanced threat intelligence. The platform’s scalable architecture supports customization through rulesets, dashboards, and reports tailored to unique security needs. It also offers multi-tenancy capabilities for centralized management across distributed business units.

Other Popular Alternatives & Related Software

Heimdal Endpoint Detection and Response (EDR)

(13 Ratings)

Heimdal® Endpoint Detection and Response is our proprietary multi-solution service providing unique prevention, threat-hunting, and remediation capabilities. It combines some of the most advanced threat-hunting technologies: - Next-Gen Antivirus - Privileged Access Management - Application Control - Ransomware Encryption Protection - Patch & Asset Management - Email Security - Remote Desktop - Threat Prevention ( DNS based ) - Threat Hunting & Action Center With 9 modules working together seamlessly under one convenient roof, all within one agent and one platform, Heimdal Endpoint Detection and Response grants you access to all the essential cybersecurity layers your business needs to protect itself against both known and unknown online and insider threats. Our state-of-the-art product empowers you to quickly and effortlessly respond to sophisticated malware with stunning accuracy, protecting your digital assets and your reputation in the process as well.

Learn more

EventSentry

Hybrid SIEM solution combining real-time (event) log monitoring with comprehensive system health & network monitoring provides users with a complete picture of their servers and endpoints. The included security event log normalization & correlation engine with descriptive email alerts provides additional context and presents cryptic Windows security events in easy to understand reports that offer insight beyond what is available from raw events. EventSentry's NetFlow component visualizes network traffic, can detect malicious activity and offers insight into bandwith usage. Keeping track of Active Directory changes is easy with EventSentry's ADMonitor component that records all changes to AD & Group Policy objects and provides a complete user inventory to help identify obsolete accounts. Various integrations & multi-tenancy available.

Learn more

SOC Prime Platform

SOC Prime is an advanced platform for detection engineering and threat intelligence, helping security teams continuously detect, validate, and respond to the latest cyber threats. The company pioneered tagging Sigma rules with MITRE ATT&CK, enabling security teams to improve coverage of adversary tactics and techniques. The SOC Prime Platform brings together continuously updated detection content, agentic AI-powered detection engineering, and broad platform support across 40+ SIEM, EDR/XDR, and Data Lake environments. The platform also enables security teams to run thousands of Sigma rules directly on streaming events before data reaches the SIEM. Through attack chain correlation across real-time and historical data, SOC Prime helps security teams detect potential threats before they become confirmed incidents. Driven by its solutions, Prime Core, Prime Architect, Prime Hunt, and Prime Detect, SOC Prime enables organizations to risk-optimize their cybersecurity.

Learn more

Stellar Cyber

(1 Rating)

On premises, in public clouds, with hybrid environments and from SaaS infrastructure. Stellar Cyber is the only security operations platform providing high-speed, high-fidelity threat detection and automated response across the entire attack surface. Stellar Cyber’s industry-leading security software improves security operations productivity by empowering security analysts to kill threats in minutes instead of days or weeks. By accepting data inputs from a variety of existing cybersecurity solutions as well as its own capabilities, correlating them, and presenting actionable results under one intuitive interface, Stellar Cyber’s platform helps eliminate the tool fatigue and data overload often cited by security analysts while slashing operational costs. Stream logs and connect to APIs to get full visibility. Automate response through integrations to close the loop. Stellar Cyber’s open architecture makes it interoperable at any enterprise.

Learn more

Integrations

See Integrations

Ratings/Reviews

Overall 0.0 / 5

ease 0.0 / 5

features 0.0 / 5

design 0.0 / 5

support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Videos and Screen Captures

OpenText Enterprise Security Manager Screenshot 1

OpenText Enterprise Security Manager Screenshot 2

Other Useful Business Software

Paessler: Easy to Use With Enterprise Power. Free Trial

A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

You shouldn't have to choose between a monitoring tool that's easy to use and one that's powerful enough for a complex environment. PRTG's low-code interface lets any admin build dashboards, set alerts and monitor devices without scripting, while custom sensors and full API access are there when your team needs deeper control. One platform, no compromise. Download a free 30-day trial now.

Get Free Download

Product Details

Platforms Supported

Cloud

Windows

Compare This Software

IBM QRadar SIEM

Market-leading SIEM built to outpace the adversary with speed, scale and accuracy As digital threats loom large and cyber adversaries grow increasingly sophisticated, the roles of SOC analysts are more critical than ever. Going beyond threat detection and response, QRadar SIEM enables...

Compare
Hunters

Hunters, the first autonomous AI-powered next-gen SIEM & threat hunting solution, scales expert threat hunting techniques and finds cyberattacks that bypass existing security solutions. Hunters autonomously cross-correlates events, logs, and static data from every organizational data source and...

Compare
ArmorPoint

Quickly identify and mitigate network threats as they happen in real-time. Ensure the network is secure and at safe operating levels after any setback. Immediately catch and isolate events that could pose a serious threat to the business. Monitor IT performances of the entire network stack right...

Compare
Microsoft Sentinel

Standing watch, by your side. Intelligent security analytics for your entire enterprise. See and stop threats before they cause harm, with SIEM reinvented for a modern world. Microsoft Sentinel is your birds-eye view across the enterprise. Put the cloud and large-scale intelligence from decades...

Compare
Securonix Unified Defense SIEM

Built on big data, Securonix Unified Defense SIEM combines log management, user and entity behavior analytics (UEBA), and security incident response into a complete, end-to-end security operations platform. It collects massive volumes of data in real-time, uses patented machine learning...

Compare
OpenText Core EDR

OpenText Core EDR is an all-in-one endpoint detection and response solution that unifies endpoint protection, SIEM (security information and event management), SOAR (security orchestration, automation, and response), alert triage, and vulnerability assessment into a single platform, eliminating...

Compare

Recommended Software

FortiSIEM

Powerful Security Information and Event Management (SIEM). Cyberattacks are a 24/7 reality. The complexity and growth of the enterprise estate – Infrastructure, Applications, VM’s, Cloud, Endpoints and IoT means the attack surface grows exponentially. Coupled with a skills shortage, and resource...

See Software
Huntsman SIEM

Trusted by defence agencies and government departments, as well as businesses globally, our next generation Enterprise SIEM is an easy to implement and operate cyber threat detection and response solution for your organisation. Huntsman Security’s Enterprise SIEM incorporates a new easy-to-use...

See Software
IBM QRadar SIEM

Market-leading SIEM built to outpace the adversary with speed, scale and accuracy As digital threats loom large and cyber adversaries grow increasingly sophisticated, the roles of SOC analysts are more critical than ever. Going beyond threat detection and response, QRadar SIEM enables...

See Software
Hunters

Hunters, the first autonomous AI-powered next-gen SIEM & threat hunting solution, scales expert threat hunting techniques and finds cyberattacks that bypass existing security solutions. Hunters autonomously cross-correlates events, logs, and static data from every organizational data source and...

See Software
ArmorPoint

Quickly identify and mitigate network threats as they happen in real-time. Ensure the network is secure and at safe operating levels after any setback. Immediately catch and isolate events that could pose a serious threat to the business. Monitor IT performances of the entire network stack right...

See Software
Microsoft Sentinel

Standing watch, by your side. Intelligent security analytics for your entire enterprise. See and stop threats before they cause harm, with SIEM reinvented for a modern world. Microsoft Sentinel is your birds-eye view across the enterprise. Put the cloud and large-scale intelligence from decades...

See Software