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Open Source Feature Flag Tools using npm

A curated collection of the best open source platforms for managing feature flags, A/B testing, and gradual rollouts. using npm.

Feature flags and remote config for rapid deployment
  • Stars

    6,606
  • Last commit

    6 hours ago
  • License

    BSD-3-Clause
Powerful feature management platform for seamless software releases, A/B testing, and personalized user experiences.

Open Source Alternative to:

Git-native feature management for developers
  • Stars

    4,923
  • Last commit

    4 days ago
  • License

    GPL-3.0
A feature flag platform that integrates with Git workflows, enabling developers to manage features directly in their codebase.

Open Source Alternative to:

Open-source feature flag management for seamless deployments
  • Stars

    1,946
  • Last commit

    8 hours ago
  • License

    MIT
FeatBit is a fast, scalable feature flag service that enables risk mitigation and fosters business growth through controlled feature releases.

Open Source Alternative to:

Feature management with GitOps for developers
  • Stars

    812
  • Last commit

    1 day ago
  • License

    MIT
Featurevisor is an open-source tool for managing feature flags, experiments, and remote configuration directly from your Git repository.

Open Source Alternative to: