Splunk if you have deep pockets. Whatever SIEM you choose, make sure you have an ACTUAL data strategy, with schemas, documentation, logging standards, etc. etc. All of the issues I’ve seen with SIEMs stem from a company that DOES NOT have a data culture and thinks “I’ll just log data and let the analytics sort it out….Fucking. No. Answer from Polaris44 on reddit.com
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Exabeam
exabeam.com › home › explainers › best siem solutions: top 10 siem systems and how to choose 2025
Best SIEM Solutions: Top 10 SIEM systems and How to Choose 2025 | Exabeam
June 4, 2025 - They can also automate threat response using IR playbooks, orchestrate threat detection and response tools used by multiple systems, and manage security systems such as firewalls, email servers and access management. Automated attack timelines – traditional SIEMs require analysts to collate data from various sources to make sense of the attack timeline.
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SentinelOne
sentinelone.com › cybersecurity-101 › data-and-ai › siem-tools
Top 10 SIEM Tools For 2025
October 7, 2025 - Ultimately, the tool you choose should align with your organization’s business requirements, values, and mission. The three types of SIEM are – on-premises, cloud-based, and hybrid.
Discussions

What SIEM do you recommend?
Splunk if you have deep pockets. Whatever SIEM you choose, make sure you have an ACTUAL data strategy, with schemas, documentation, logging standards, etc. etc. All of the issues I’ve seen with SIEMs stem from a company that DOES NOT have a data culture and thinks “I’ll just log data and let the analytics sort it out….Fucking. No. More on reddit.com
🌐 r/cybersecurity
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November 30, 2023
SIEM for cheap
anyone recommend a security solution for super cheap? time and again I get excited about being able to do something and it’s always > 30k$ - we can’t do it. I’ve used stuff like netwrix and splunk in the past but I’ve always wanted something that adds some actual intelligence to the ... More on community.spiceworks.com
🌐 community.spiceworks.com
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April 15, 2019
where does one get experience with SIEM tools
Setup a lab. Install OSSIM (AlienVault), Security Onion, pfSense… piHole… just treat your home as your battlefield. Learn how everything works. Tune and prune rules. Dissect alerts. Trigger alerts to test them out! You could also setup some low interaction honeypots on a cheap hosting provider like DigitalOcean and have those alerts feed back to your SIEM. More on reddit.com
🌐 r/cybersecurity
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June 12, 2022
What is the most used SIEM?
Splunk, Qradar, Azure Sentinel More on reddit.com
🌐 r/cybersecurity
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June 8, 2022
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SolarWinds
solarwinds.com › security-event-manager › use-cases › siem-tools
SIEM Tools - Security Event Management Software Guide | SolarWinds
SIEM is essentially a combination of two practices: Security Information Management (SIM) involves collecting, normalizing, and analyzing log data from different sources across your network, including firewalls, servers, and anti-malware software. This data offers a real-time view of events and activity. A SIM tool may include the ability to automate responses to potential issues. Security Event Management (SEM) involves leveraging specific types of event data for real-time threat analysis, visualization, and incident response.
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Indeed
indeed.com › career guide › career development › what are siem tools? (15 types and their features)
What Are SIEM Tools? (15 Types and Their Features) | Indeed.com
2 weeks ago - The ELK stack contains Elasticsearch, Logstash, Kibana and Beats log shippers, allowing for a more comprehensive SIEM system. Elasticsearch is the log management tool that it uses to help store data, while Logstash receives and filters the data.
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Stellar Cyber
stellarcyber.ai › home › learn › siem alerts: common types and best practices
SIEM Alerts: Common Types and Best Practices
December 20, 2023 - Not all logs are created equal – but to establish which are worth taking a closer look at, SIEM must first collect wide swathes of events from these different sources and centralize them within its analysis system. Events collected from different sources may use different formats and standards. While error events indicate a significant problem such as loss of data or loss of functionality, warning events may just indicate a possible future problem. Alongside this, the sheer range of file formats and types – from Active Directory to Operating System – demands the SIEM’s normalization function to standardize these events into a common format.
Find elsewhere
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Gartner
gartner.com › all categories › security information and event management
Security Information and Event Management (SIEM)
Started as an open-source project, it has grown into a platform offering SIEM, API Security, and Enterprise Log Management with built-in SOAR capabilities to automate and accelerate response. Graylog’s machine learning, real-time monitoring, and AI-assisted investigation tools streamline ...
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Splunk
splunk.com › en_us › blog › learn › siem-security-information-event-management.html
SIEM: Security Information & Event Management Explained | Splunk
There are two major differences between SIEM and XDR. XDR tools limit the data they take in, while SIEM ingests data from any and all sources. By limiting data ingest, XDR tools improve the scope and accuracy of their endpoint threat detections.
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ManageEngine
manageengine.com › home › siem › different types of logs in siem
Different types of logs in SIEM and their log formats
These are the different types of log data and their formats. Manually collecting these logs from all the different sources in a network and correlating them is a tedious and time-consuming process. A SIEM solution can help you with this. A SIEM solution analyzes the logs collected from different sources, correlates the log data, and provides insights to help organizations detect and recover from cyberattacks. Log management toolsLog & data managementCentralized log managementApplication log management Syslog management Threat hunting Threat intelligenceThreat detection
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Lumifi Cybersecurity
lumificyber.com › home › blog › 8 open source siem tools you should know
8 Open Source SIEM Tools You Should Know | Lumifi Cybersecurity
June 11, 2024 - This is actually a combination of three separate tools — ElasticSearch, Logstash, and Kibana, often in conjunction with Beats, a lightweight log shipper. The problem is that the ELK stack is no longer fully open source.
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Cybersilo
cybersilo.tech › top-10-siem-tools
Top 10 SIEM Tools in 2025 | Best Security Information and ...
ThreatHawk SIEM ThreatSearch TIP SAP Guardian Threat Exposure Monitoring CIS Benchmarking Compliance Automation Agentic SOC AI ThreatHawk MSSP SIEM
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Searchinform
searchinform.com › blog › 2022 › 09 › 14 › best-siem-tools
Best SIEM Tools - SearchInform
This article is aimed to help our readers to choose the best SIEM system. Thus, we deal with the issue of such system, provide readers with our recommendations on how to choose an appropriate solution, which really suits your needs, as well as an overview of some best paid and free SIEM tools on the market today.
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Startup Stash
startupstash.com › home › top tools › top 24 siem tools
Top 24 SIEM Tools - Startup Stash
April 10, 2025 - Splunk is a scalable solution with over 2,800 apps that integrate workflows and data for SIEM capabilities. ... Its web interface offers a comprehensive perspective of any organization's whole environment. Integrates with third-party tools, such as Google Cloud, AWS, and Microsoft Azure.
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Cybermagazine
cybermagazine.com › top10 › top-10-siem-tools-for-enterprise-security
Top 10 SIEM Tools for Enterprise Security | Cyber Magazine
March 26, 2025 - It combines SIEM with performance and availability monitoring, giving enterprises a central view of both security and IT operations. FortiSIEM automatically correlates events to detect threats and uses built-in automation that helps to accelerate threat response. ... Devo is a high-performance SIEM built for speed, scale and modern cloud environments. It collects and analyses data in real time, giving security teams instant visibility into potential threats. It uses AI and intelligent automation tools that help prioritise alerts, and its cloud-native design supports rapid data ingestion from many sources, including cloud apps, endpoints and networks.
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Sprinto
sprinto.com › blog › siem-tools
Top 15 SIEM Tools for Security Information Management
January 15, 2025 - The three types of SIEM are Open Source SIEM, Free SIEM, and Enterprise SIEM. Security Information and Event Management (SIEM) tools are essential for small businesses because they provide centralized visibility into security events across systems, ...
Rating: 4.7 ​ - ​ 357 votes
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Microsoft
microsoft.com › en-us › security › business › security-101 › what-is-siem
What Is SIEM? | Microsoft Security
The key components of a SIEM solution are log management, event correlation, continuous monitoring, and incident response. Over time, SIEM solutions have incorporated AI and automation to improve security team efficiency and effectiveness. SIEM solutions can also be integrated with other tools, like extended detection and response.
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Sumo Logic
sumologic.com › home › solutions › cloud siem
Sumo Logic Cloud SIEM | Real-time detection, AI-powered response | Sumo Logic
October 14, 2024 - Sumo Logic Cloud SIEM provides security analysts and SOC managers with enhanced visibility across the enterprise to thoroughly understand the scope and context of an attack. Streamlined workflows automatically triage alerts to detect known and unknown threats faster. The MITRE ATT&CK™ Coverage Explorer by Sumo Logic is a strategic cybersecurity Sumo Logic Cloud SIEM tool providing a comprehensive view of adversary tactics, techniques and procedures (TTPs) covered by rules in the Cloud SIEM.
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SOCRadar
socradar.io › blog › 10-best-siem-tools-products-providers-list
10 Best SIEM Tools, Products & Providers List
July 11, 2022 - Contact SOCRadar for support and inquiries, with cybersecurity solutions tailored to your business needs. Reach out today.
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CyberNX
cybernx.com › home › siem › top siem tools in 2025: a guide for smarter, scalable security
Top 5 SIEM Tools for 2025 and How to Choose the Right One
October 6, 2025 - It is not just a log management tool. Organizations are no more looking at it solely for compliance requirements. But then cyber incidents are no longer rare, but routine. This has forced security leaders to rethink how they detect, respond and adapt. Security Information and Event Management (SIEM)solutions today act as the core intelligence layer for any modern Security Operations Center (SOC). But with dozens of ...