10 Greatest SIEM Instruments for 2024

Safety data and occasion administration (SIEM) is a tool and environmental evaluation technique meant to assist safe and shield firm operations, information and personnel. By offering a complete evaluation of security-related particulars and associated suggestions, SIEM instruments help by means of making certain compliance and remediating potential or energetic threats.

SEE: Brute Force and Dictionary Attacks: A Guide for IT Leaders (TechRepublic Premium)

A latest report revealed by the IMARC Group discovered that the worldwide SIEM market reached nearly $5.8 billion in 2023. The identical report says the market is predicted to climb to round $14 billion, particularly with extra corporations investing extra sources in defending in opposition to potential threats and resolving vulnerabilities.

With that in thoughts, we check out the very best SIEM instruments and SIEM software program options accessible at the moment.

High SIEM software program comparability

These wishing to undertake SIEM or planning to improve a legacy SIEM device to a contemporary platform ought to rigorously consider the accessible instruments. Options similar to cloud and on-prem performance, remediation capabilities and the platforms supported must be among the many prime areas to be thought-about.

CloudHosted on-premRemediationPlatformsPricing
SolarWinds SEMSureSureContains some automated remediation options.Home windows, Linux and Mac.Begins at $2,992
CrowdStrike Falcon LogScaleSureNoFull vary of remediation capabilities.Home windows, Linux, Mac and Chrome.Contact for quote
Splunk Enterprise SecuritySureNoSome remediation capabilities.Home windows, Linux and Mac.Reportedly $173 per thirty days as much as $1,800 per GB
Datadog Security MonitoringSureNoRestricted remediation capabilities.Home windows, Linux and Mac.Begins at $15 per host, per thirty days
LogRhythm SIEMSureSureRestricted remediation capabilities.Home windows, Linux and Mac.Contact for quote
RSA NetWitness SIEMSureSureRestricted remediation capabilities.Home windows, Linux and Mac.Contact for quote
ManageEngine Log360SureSureRestricted remediation capabilitiesHome windows, Linux and Mac.Customized quote through on-line type
IBM Security QRadar SIEMSureSureFull remediation capabilities.Home windows, Linux and Mac.Customized quote through on-line worth estimator
Trellix Enterprise Security ManagerSureSureRemediation capabilities solely accessible with buy of further Trellix modules.Home windows, Linux and Mac.Contact for quote
AT&T USM AnywhereSureNoRemediation includedHome windows, Linux and Mac.Begins at $1,075 per thirty days

SolarWinds: Greatest for log aggregation

Logo for Solarwinds.
Picture: Solarwinds

SolarWinds Safety Occasion Supervisor (SEM) is targeted on log aggregation and menace detection. It may possibly simply course of and ahead uncooked occasion log information to exterior purposes for additional evaluation utilizing syslog protocols, which is an space the place it stands out from the competitors.

Why I picked SolarWinds

I picked SolarWinds for its intensive log aggregation and log evaluation performance. This enables companies to know the precise state of their gadgets, discover the root-cause of every log and consequently implement methods to enhance the identical. SolarWinds’ capability to share huge quantities of log information to different purposes is a big plus as effectively.


  • SolarWinds annual SEM subscriptions begin at $2,992.
  • Perpetual licensing is accessible for round $6,168.


  • Automation to remediate some incidents.
  • Export log information and share with different groups or distributors.
  • Dashboards point out the state of safety, and studies tackle compliance necessities.
  • Pre-built connectors pull information from quite a few sources.
  • A file integrity checker tracks entry and modifications made to recordsdata and folders to detect unauthorized or malicious exercise.

Determine A

Solarwinds SIEM dashboard.
Solarwinds SIEM dashboard. Picture: SolarWinds


  • Amazon Internet Companies.
  • Azure.
  • Heroku.
  • Apache.
  • Oracle.


  • Good for network-related occasions and analyzing per-host actions, similar to logons, privilege utilization and registry alterations.
  • Security measures embody information encryption, single sign-on and sensible card authorization.
  • Capacity to limit entry from IPs, block purposes and deny entry to detachable media.


  • Dashboards can turn out to be cluttered and exhausting to know when processing giant quantities of information.
  • Can battle with the complexity of very giant enterprise environments.
  • Automated doesn’t present a full vary of remediation capabilities.

Splunk Enterprise Safety: Greatest for cloud native environments

Splunk logo.
Picture: Splunk

Splunk Enterprise Safety gives cloud-based security-related occasion notifications and log monitoring. It may possibly establish useful resource bottlenecks, failing {hardware}, capability points and different potential points. Because it developed within the period of the cloud, it’s notably effectively suited to cloud-native environments.

Why I picked Splunk Enterprise Safety

Splunk Enterprise Safety received on this listing for being specifically geared up with defending cloud environments. It allows cloud-native organizations to simply set up safety monitoring and unified visibility within the cloud. Its complete visibility capabilities are coupled with 1,500+ detections, hundreds of integrations and risk-based alerting. Splunk’s unified menace detection, investigation and response service is a safety device that many cloud-native corporations ought to contemplate.


  • Splunk’s advanced pricing construction is break up into entity, exercise, workload and ingest classes.
  • Splunk doesn’t publish actual costs, however consumer studies place them anyplace from $173 per thirty days as much as $1,800 per GB.


  • Menace detection with machine studying, together with 1,400 detections for frameworks similar to MITRE and others.
  • Ingest and monitor tens of terabytes of information per day from any supply, structured or unstructured.
  • Attribute danger to customers and techniques, map alerts to cybersecurity frameworks and set off alerts when danger exceeds thresholds.
  • Examine safety occasions or suspicious exercise quickly.

Determine B

Splunk dashboard.
Picture: Splunk


  • AWS.
  • Azure.
  • Google Cloud Platform.
  • Kubernetes.
  • OpenShift.
  • Kafka.


  • Triggers that reply to logged conditions with personalized response patterns.
  • Analytics capabilities are in-built, which may produce long-term graphs.
  • View a variety of logs and drill down into particular instances or information sources.
  • Capacity to unravel issues throughout a number of platforms.


  • Some customers contemplate Splunk to be costly when monitoring giant quantities of information in main enterprise environments.
  • The corporate’s lately introduced acquisition by Cisco might result in lengthy integration delays and lack of progress on its innovation roadmap.

Datadog Safety Monitoring: Greatest for personalisation

Datadog logo.
Picture: Datadog

Datadog has designed its platform to be extremely customizable to consumer wants. Datadog Safety Monitoring makes it comparatively simple to see at a look what’s taking place with all sources being analyzed. It gives safety monitoring for dynamic environments, real-time safety monitoring instruments and root trigger evaluation performance. There’s additionally a free trial that lets group’s check drive Datadog to see if it matches their wants and necessities.

Why I picked Datadog Safety Monitoring

I selected Datadog Safety Monitoring for its robust emphasis on user-configuration and customizability. Specifically, organizations can make the most of Datadog’s configurable guidelines to trace down frequent attacker conduct and methods. You can even customise which logs you need to index as you proceed to ingest and course of information. That is on prime of getting a customizable dashboard and consumer interface.


  • The professional model prices $15 per host per thirty days, and the enterprise model is $23 per host per thirty days.


  • Over 350 detection guidelines and greater than 500 integrations with log sources present full visibility into safety operations.
  • Capacity to see inside any stack or utility at any scale and anyplace.
  • Infrastructure monitoring, APM, log administration, gadget monitoring, cloud workload monitoring, server monitoring and database monitoring, all included.
  • Assemble information from logs and different metrics to supply context and reduce incident response time.

Determine C

Datadog security monitoring dashboard overview.
Datadog safety monitoring dashboard overview. Picture: Datadog


  • Slack.
  • SSH.
  • AWS.
  • Google Cloud Platform.
  • Oracle.
  • IBM Cloud.


  • Datadog takes a monitoring strategy geared towards analytics and is favored by DevOps and IT to handle cloud and infrastructure efficiency.
  • Datadog set up is simple, courtesy of agent deployment.
  • Dashboards and interfaces are simple to customise.


  • Datadog stops wanting calling itself a whole SIEM platform, as it’s extra targeted on cloud monitoring and safety however has been increasing its cloud SIEM capabilities.
  • Datadog lacks a few of the log monitoring capabilities of full-featured SIEM platforms.

LogRhythm SIEM: Greatest for on-premises

LogRhythm logo.
Picture: LogRhythm

LogRhythm’s SIEM software program is designed to be hosted on-premises. It has constructed AI and automation options into its platform. Reporting primarily based on queries is straightforward to configure. The system integrates effectively with an array of safety and technological options.

SEE: 8 Best Penetration Testing Tools and Software Choices (TechRepublic)

Why I picked LogRhythm SIEM

For group’s requiring an on-prem resolution, I like to recommend LogRhythm. You get a holistic safety strategy, getting options similar to embedded modules, menace monitoring and automatic detection and response. It additionally gives streamlined incident investigation and evaluation capabilities for organizations in search of a chook’s-eye-view of their IT infrastructure. For on-premises deployments, LogRhythm additionally places emphasis in offering highly-usable content material for compliance and regulatory necessities.


  • Contact for curated pricing.
  • Quite a lot of pricing choices can be found, similar to perpetual or subscription software program licenses, a vast information plan and a high-performance plan.


  • Heightens the detection of safety and potential threats.
  • LogRhythm gives an built-in consumer expertise.
  • Combines enterprise log administration, safety analytics, consumer entity and behavioral analytics (UEBA), community visitors and behavioral analytics (NTBA) and safety automation and orchestration.
  • In addition to an on-prem model, it additionally gives a cloud-based SIEM.

Determine D

LogRhythm dashboard overview for SIEM. Image: eWeek
LogRhythm dashboard overview for SIEM. Picture: eWeek


  • Constructed on a machine analytics/information lake expertise basis that’s designed to scale simply.
  • Open platform permits for integration with enterprise safety and IT infrastructure.
  • Embedded modules, dashboards and guidelines ship menace monitoring, menace searching, menace investigation and incident response.
  • Integration with many third-party platforms.
  • Person feedback are favorable in regards to the pace and responsiveness of the assist group.


  • Massive upfront funding usually wanted for the on-prem model.

RSA NetWitness: Greatest for giant enterprises

Logo for RSA Netwitness.
Picture: RSA Netwitness

RSA, well-known for its multifactor delicate and exhausting token authentication merchandise, has a robust footprint within the general safety neighborhood. Its NetWitness SIEM is geared extra towards giant companies, with variations that work each on-premises and through cloud.

SEE: Top 8 Advanced Threat Protection Tools and Software Options for 2024 (TechRepublic)

Why I picked RSA NetWitness

RSA NetWitness carved its title on this listing for being an all-around safety resolution constructed for larger organizations. It gives visibility throughout a variety of seize factors, in addition to having sensible analytics and automation capabilities for each recognized and unknown assaults. I discover that giant companies particularly will profit from NetWitness’ fast-performing menace detection — which is ready to reveal the total assault scope in a well timed method.


  • Contact for curated pricing.


  • NetWitness displays for actionable occasions.
  • Conduct analytics observe hacker exercise and recreate full periods to watch the exact anatomy of an assault.
  • Intelligence feeds primarily based on customizable data monitor and stay key operations.
  • Visibility into log information unfold throughout the IT setting.

Determine E

RSA NetWitness SIEM threat dashboard.
RSA NetWitness SIEM menace dashboard. Picture: NetWitness


  • Azure.
  • AWS.
  • Cisco.
  • Google Cloud Platform.
  • Symantec Endpoint Safety.
  • Kaspersky CyberTrace.


  • Simplifies menace detection, reduces dwell time and helps compliance.
  • Centralized log administration and log monitoring for logs generated by public clouds and SaaS purposes.
  • Identification of suspicious exercise that evades signature-based safety instruments.


  • The educational curve and implementation efforts may be steep.
  • Some customers require a considerable amount of rack house.

ManageEngine Log360: Greatest for small companies

Manage Engine logo.
Picture: Handle Engine

ManageEngine Log360 is a SIEM that serves companies of all sizes however is particularly suited to small enterprise (SMBs) deployments. It additionally integrates effectively with a collection of different safety and monitoring merchandise that the corporate gives.

Why I picked ManageEngine Log360

ManageEngine Log 360 is on this listing for being particularly helpful to SMBs. It has all of the SIEM options SMBs will profit from, similar to occasion log evaluation and cloud infrastructure monitoring, in addition to menace detection and automatic responses. I notably like how ManageEngine makes it very accessible for companies to strive Log360’s premium options totally free — through a beneficiant 30-day free trial.


  • Reply ManageEngine’s on-line type to get a personalised quote.


  • Detect inside threats, similar to information exfiltration and consumer account compromise, by recognizing refined modifications in consumer exercise.
  • Establish suspicious or blacklisted IPs, URLs and domains intruding into your community by correlating your log information with reputed menace feeds.
  • Automate responses to occasions with configurable workflows.
  • Monitor energetic VPN connections and obtain alerts on uncommon VPN actions and VPN entry from malicious sources.


  • AWS.
  • Azure.
  • Salesforce.
  • Google Cloud.
  • ESET Antivirus.
  • Cisco.


  • Migrate SharePoint environments to Microsoft 365 by choosing the required SharePoint web site customers, teams and permission ranges.
  • Audit modifications in Energetic Listing infrastructure and Azure AD in actual time.
  • Uncover and classify delicate recordsdata, audit customers’ file actions and analyze file permissions.
  • Detect, disrupt and forestall delicate information leaks through endpoints, like USBs and printers, e mail and internet purposes with real-time safety monitoring.


  • Some customers complain of poor assist.
  • Might battle to scale effectively sufficient in giant, advanced environments.

IBM Safety QRadar SIEM: Greatest for IBM outlets

Logo for IBM QRadar.
Picture: IBM

IBM QRadar is a menace detection and response resolution that features an SIEM module. As such, IBM Safety QRadar SIEM is particularly suited to enterprises which can be closely invested in IBM instruments and techniques, in addition to giant enterprise deployments.

Why I picked IBM Safety QRadar SIEM

I picked IBM’s QRadar SIEM as a sensible alternative for corporations which have already closely built-in IBM merchandise and instruments into their workflow. Luckily, Safety QRadar additionally gives a very good variety of integrations with different third-party providers — making it a viable SIEM choice even for corporations that don’t have an IBM ecosystem.


  • Go to IBM’s official on-line worth estimator to get a personalised quote.


  • Accelerated menace response by dashboards that spotlight alerts that matter.
  • Makes use of close to real-time analytics to intelligently examine and prioritize high-fidelity alerts primarily based on severity of danger.
  • Identifies insider threats and dangerous consumer conduct.
  • A part of IBM Cloud Pak for Safety which makes use of AI to supply danger assessments in addition to analytics.

Determine F

IBM Security QRadar dashboard with chart and KPIs.
IBM Safety QRadar dashboard with chart and KPIs. Picture: IBM


  • AWS.
  • Examine Level.
  • Google Cloud.
  • Palo Alto Networks.
  • Pattern Micro.
  • Carbon Black (VMware).


  • Machine learning-based analytics to establish anomalies as potential menace actors.
  • QRadar SIEM augments conventional log information by monitoring key community circulation information.


  • Lack of integration with different SIEM instruments.
  • These not utilizing IBM platforms might discover it tough to deploy.

Trellix Safety Operations and Analytics: Greatest for Home windows outlets

Logo for Trellix.
Picture: Trellix

Trellix Safety Operations and Analytics accommodates the bones of the outdated McAfee Enterprise Safety Supervisor SIEM platform and is now a module generally known as Trellix Enterprise Safety Supervisor. That SIEM providing was Energetic Listing-based and effectively suited to Home windows environments. However Trellix has expanded it to supply robust cloud assist.

Why we selected Trellix Safety Operations and Analytics


  • Contact Trellix for curated pricing.


  • The Trellix Helix SecOps platform is a part of a collection that features SIEM to assist IT take management from incident to detection to response.
  • Trellix Insights gives menace intelligence to foretell and prioritize threats and prescribe countermeasures.
  • Trellix ePO safety administration platform helps IT management and administer all endpoints from a single console.


  • Trellix Endpoint Detection and Response.
  • Trelix Helix.
  • Trelix Insights.
  • Cisco.


  • A central view of potential threats with built-in workflows removes complexity.
  • Get larger transparency monitoring customers, purposes, networks and gadgets.
  • Actual-time menace identification and response reduces lead time to guard in opposition to threats.
  • Can combine merchandise from 650+ third-party distributors.


  • The complete Trellix suite is required to supply full remediation capabilities.
  • Some customers complain that it may be gradual to reply.

AT&T USM Wherever: Greatest for asset discovery

AlienVault Unified Safety Administration platform (USM) is now AT&T USM Wherever. It discovers belongings and gathers information about operating providers, customers, working techniques and {hardware} data. This asset focus means it could choose up any gadgets within the setting that it protects.

Why I picked AT&T USM Wherever

USM Wherever received its place on this listing as a stable device for companies that prioritize menace detection and asset discovery above all else. It may possibly detect vulnerabilities and threats on the cloud, the community or on-prem — making it a digital detection resolution for every type of IT infrastructures.


  • Necessities – $1,075 per thirty days; tailor-made for small IT groups as a safety and compliance device.
  • Normal – $1,695 per thirty days; catered in direction of IT safety groups which require automation and deep safety evaluation.
  • Premium – $2,595 per thirty days; geared in direction of IT safety groups whose aim is to satisfy PCI DSS audit necessities.
  • You may additionally reply USM Wherever’s on-line type to get a personalised citation.


  • Routinely collects and analyzes information throughout the assault floor.
  • Menace intelligence supplied by AT&T Alien Labs.
  • Helps an ecosystem of AlienApps to orchestrate and automate actions in direction of different safety applied sciences and reply to incidents.



  • Good for individuals who need their cybersecurity and SIEM providers managed by another person.


  • Not appropriate for organizations that want to keep up tight management over their very own belongings for sensitivity or compliance causes.

Key options of SIEM software program

All SIEM software program instruments maintain log monitoring and administration. Additional essential options embody whether or not the device is cloud-based, whether or not it may be hosted on-prem, whether or not it contains remediation capabilities and what platforms it runs on.


Lately, most SIEM software program relies within the cloud. Cloud-based merchandise are simpler to deploy, simpler to handle and less complicated to run. And with so many enterprises working in a number of clouds, SIEM instruments within the cloud are vital. Some distributors present SIEM on a Software program-as-a-Service (SaaS) foundation, and others provide it as a totally managed service.

Hosted On-prem

Some enterprises are averse to working within the cloud resulting from privateness, safety or compliance causes. They should load SIEM on their very own inside servers. Some distributors provide this feature, whereas others don’t.


SIEM originated as a technique to simplify the compilation and evaluation of safety logs. It supplied enterprises with a technique to consider big numbers of log entries and alerts and detect potential points or intrusions. Extra lately, nonetheless, SIEM platforms have begun so as to add remediation capabilities. Some provide methods to automate a restricted variety of remediation actions. However a number of instruments present entry to a variety of safety remediations, both throughout the SIEM itself or through built-in or related instruments supplied by the identical vendor.


The SIEM market is very aggressive. Most distributors have to supply instruments that function on all main working techniques and cloud environments. However there generally is a few holes. These with an intensive Google Chrome presence, for instance, might discover their SIEM choices restricted. It’s critical, due to this fact, to confirm that your potential vendor of alternative is absolutely set as much as run their techniques in your setting.

How do I select the very best SIEM software program for my enterprise?

Each one of many merchandise outlined right here gives high quality safety safety and could be of worth to any group — and each group wants some degree of log-based real-time safety evaluation to assist stop and detect threats.

Making the correct alternative when choosing SIEM software program goes to rely upon firm priorities, necessities, finances, degree of IT experience and degree of IT availability to evaluate and deal with threats. If cash isn’t any object and tech employees isn’t ready or keen to roll up its sleeves and sort out safety dangers, a managed SIEM like USM Wherever could be the technique to go. If firm budgets are much less sturdy and in-house expertise and time are copious, SolarWinds SEM, Datadog or AlienVault could be among the many candidates. In any other case, choices similar to LogRhythm, CrowdSrike, Splunk, RSA, IBM QRadar and ManageEngine must be excessive on the listing of these to contemplate.


The SIEM instruments coated right here have been chosen primarily based on an intensive analysis of official safety function inclusions, prominence in evaluation studies and real-world consumer evaluations. Every SIEM resolution was analyzed primarily based on its execs and cons, safety features and worth choices.

As well as, a heavy emphasis was positioned on how every SIEM device may very well be of use to sure use circumstances and companies. This takes into consideration specializations per product and what sorts of organizations can greatest maximize their function set.

Lastly, the range and variety of integrations with third-party safety providers have been additionally thought-about for this shortlist. That is to make sure the sleek adoption of the SIEM resolution inside a enterprise’ present structure and the seamless monitoring of information factors throughout the group’s IT infrastructure for the SIEM itself.

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