Logstash 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?
FeatureLogstashTelegraf
CategoryMonitoring & StatusMonitoring & Status
LicenseApache-2.0MIT
LanguageJavaGo
Setup difficultyMediumEasy
Min. RAM1,024 MB64 MB
Deploymentdocker, kubernetes, binarydocker, kubernetes, binary
GitHub stars★ 14,912★ 17,736
First released20092015
ReplacesFluentdDatadog Agent

Why pick each one

Choose Logstash if…

  • Powerful transformation language
  • Huge plugin library
Logstash details

Choose Telegraf if…

  • Huge plugin catalog
  • Trivial to deploy
Telegraf details

Frequently asked questions

Is Logstash or Telegraf better?

Telegraf is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Logstash if its specific feature set fits your needs better.

Are Logstash and Telegraf free and open-source?

Yes. Logstash is licensed under Apache-2.0 and Telegraf under MIT. Both can be self-hosted at no software cost.

Can I run Logstash and Telegraf with Docker?

Logstash: yes. Telegraf: yes.

Related comparisons