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Best Top 10 open source SIEM solutions 2019

There are paid and free security information and event management (SIEM) systems available, and in this article, we will take a look at the top 10 open source SIEM solutions that you can start using today.

Lets say that you have various systems which you want to monitor, if you make use of a SIEM solution, you can send all of the logs of those systems towards your SIEM environment, allowing you to monitor the events that have taken place on the monitored systems.

The dataflows that you can send towards SIEM solutions are endless, and in this article, we are discussing open source SIEM products, that means that for each listed SIEM solution, you can write your own code, and add it. The possibilities are endless.

The list is a random order. You decide which one is the best for you.


The top 10 open source SIEM solutions that we will discuss are:

  1. OSSIM
  2. Prelude
  3. ELK
  4. Snort
  5. OSSEC
  6. Apache Metron
  7. SIEMonster
  8. Nagios
  9. Zabbix
  10. Security Onion
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