Open Source

Fluent Bit core and plug-ins are licensed under the terms of the Apache License v2. It's open and business friendly.


Originally made for Embedded Linux systems, it aims to keep a small footprint. Optimized for low memory and CPU usage.


All features such as built-in metrics and I/O plugins, are optional at build time. The core can be extended through a simple registration API.

Design and Interoperability

Flexible architecture, extensible as required

Collect and deliver data

Are you looking for a robust version for servers ?

Try Fluentd