Datadog is a monitoring service for cloud-scale applications, bringing together data from servers, databases, tools, and services to present a unified view of an entire stack. Developed by Datadog Inc
License: Freemium
Fluentd is an open-source data collector aimed at log management and data processing, ideal for developers who require flexibility and customization. In contrast, Datadog is a comprehensive monitoring and analytics platform suitable for teams looking for an all-in-one solution with built-in features and user-friendly interfaces.