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Flagsmith

Open-source feature flag and remote config service

Web Analytics ★ 6.5k stars Medium setup BSD-3-Clause

Flagsmith is an open-source feature flag and remote configuration service that can be fully self-hosted. It supports segmentation, multivariate flags, and A/B testing analytics.

Key features

  • Feature flags
  • Remote config
  • Segmentation rules
  • A/B test analytics

Strengths

  • 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

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