Fluentd vs Phlare

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?
FeatureFluentdPhlare
CategoryMonitoring & StatusMonitoring & Status
LicenseApache-2.0BSD-3-Clause
LanguageRubyPHP
Setup difficultyMediumMedium
Min. RAM128 MB256 MB
Deploymentdocker, kubernetes, binarydocker, bare-metal
GitHub stars★ 13,576★ 15,183
First released20112014
ReplacesLogstashStatuspage, Better Uptime

Why pick each one

Choose Fluentd if…

  • Huge plugin ecosystem
  • Proven at scale
Fluentd details

Choose Phlare if…

  • Polished public-facing page
  • REST API
Phlare details

Frequently asked questions

Is Fluentd or Phlare better?

Neither is universally better. Phlare has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Fluentd and Phlare free and open-source?

Yes. Fluentd is licensed under Apache-2.0 and Phlare under BSD-3-Clause. Both can be self-hosted at no software cost.

Can I run Fluentd and Phlare with Docker?

Fluentd: yes. Phlare: yes.

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