Flagsmith vs Postiz

A side-by-side comparison of two self-hosted web analytics options — licensing, setup difficulty, resource needs, and what each one replaces.

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FeatureFlagsmithPostiz
CategoryWeb AnalyticsWeb Analytics
LicenseBSD-3-ClauseAGPL-3.0
LanguagePythonTypeScript
Setup difficultyMediumMedium
Min. RAM1,024 MB512 MB
Deploymentdocker, kubernetes, helmdocker
GitHub stars★ 6,505★ 34,393
First released20182026
ReplacesLaunchDarkly

Why pick each one

Choose Flagsmith if…

  • Released under the BSD-3-Clause license
  • First-class Docker support for quick deployment
  • Kubernetes-ready with Helm charts available
  • Mature project with 6.5k GitHub stars
Flagsmith details

Choose Postiz if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Mature project with 34.4k GitHub stars
  • Written in TypeScript
Postiz details

Frequently asked questions

Is Flagsmith or Postiz better?

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

Are Flagsmith and Postiz free and open-source?

Yes. Flagsmith is licensed under BSD-3-Clause and Postiz under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Flagsmith and Postiz with Docker?

Flagsmith: yes. Postiz: yes.

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