Build Your Unified Logging Layer

Fluentd is an open source data collector for unified logging layer.

Fluentd allows you to unify data collection and consumption for a better use and understanding of data.

Unified Logging Layer

Fluentd decouples data sources from backend systems by providing a unified logging layer in between.

Simple yet Flexible

Fluentd's 300+ plugins connect it to many data sources and data outputs while keeping its core small and fast (30-40MB memory footprint).


2,000+ data-driven companies rely on Fluentd to differentiate their products with better use of data.

By Hackers, For Hackers

"Fluentd proves you can achieve programmer happiness and performance at the same time. A great example of Ruby beyond the Web."

Yukihiro Matsumoto (Matz), creator of Ruby

"Logs are streams, not files. I love that Fluentd puts this concept front-and-center, with a developer-friendly approach for distributed systems logging."

Adam Wiggins, Heroku co-founder
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