Graylog is described as 'Powerful Security Information and Event Management (SIEM) solution offering a robust log analytics platform that simplifies the collection, search, analysis, and alerting of all types of machine-generated data' and is a Log Management tool in the network & admin category. There are more than 50 alternatives to Graylog for a variety of platforms, including Linux, Web-based, Windows, Mac and Self-Hosted apps. The best Graylog alternative is Better Stack Telemetry. It's not free, so if you're looking for a free alternative, you could try Wazuh or Kibana. Other great apps like Graylog are Datadog, Splunk, HyperDX and Logstash.