Graylog helps you can observe any established or rejected network connection, find those that are unusual to tighten rules and mitigate attacker activity. Developed by TORCH GmbH
License: Open Source
Fluentd is primarily a data collector and processor, highly customizable with extensive plugin support, suitable for real-time log collection. In contrast, Graylog excels in log management with a user-friendly interface, powerful search and visualization capabilities, making it ideal for centralized log analysis.