Fluentd vs Telegraf
A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Fluentd
Unified logging layer for collecting and routing data
VS
Telegraf
Plugin-driven server agent for collecting metrics
| Feature | Fluentd | Telegraf |
|---|---|---|
| Category | Monitoring & Status | Monitoring & Status |
| License | Apache-2.0 | MIT |
| Language | Ruby | Go |
| Setup difficulty | Medium | Easy |
| Min. RAM | 128 MB | 64 MB |
| Deployment | docker, kubernetes, binary | docker, kubernetes, binary |
| GitHub stars | ★ 13,576 | ★ 17,736 |
| First released | 2011 | 2015 |
| Replaces | Logstash | Datadog Agent |
Why pick each one
Frequently asked questions
Is Fluentd or Telegraf better?
Telegraf is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Fluentd if its specific feature set fits your needs better.
Are Fluentd and Telegraf free and open-source?
Yes. Fluentd is licensed under Apache-2.0 and Telegraf under MIT. Both can be self-hosted at no software cost.
Can I run Fluentd and Telegraf with Docker?
Fluentd: yes. Telegraf: yes.