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@open-feature

OpenFeature

Standardizing Feature Flagging for Everyone

OpenFeature Logo

Welcome to the OpenFeature project 👋

OpenFeature is an open specification that provides a vendor-agnostic, community-driven API for feature flagging that works with your favorite feature flag management tool or in-house solution.

Learn More 📚 · Get Started 🔭 · Contribute 😍 · Discover the Ecosystem 🧭


👋 Getting involved

There is a lot to do! If you're interested in getting involved, please join our Slack channel, the mailing lists, and attend the community meetings. We're a friendly, collaborative group and look forward to working together!

Learn how to get involved in the OpenFeature Contributor Ladder.

🦺 Help keep our community safe, inviting, and inclusive

OpenFeature follows the CNCF Community Code of Conduct. Please abide by this Code of Conduct when interacting with all repositories under the OpenFeature umbrella and when interacting with people.

👾 Reporting Security Incidents

Please be mindful that Security-related issues should be reported through our Security Policy as Security-related issues and vulnerabilities can be exploited and we request confidentiality whenever possible.


OpenFeature is a CNCF incubating project.

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  1. spec Public

    OpenFeature specification

    Python 869 42

  2. community Public

    OpenFeature project community and governance

    JavaScript 98 90

  3. openfeature.dev Public

    OpenFeature Website

    TypeScript 45 75

  4. playground Public

    OpenFeature SDK demos and experimentation

    TypeScript 65 27

  5. open-feature-operator Public

    A Kubernetes feature flag operator

    Go 233 41

  6. flagd Public

    A feature flag daemon with a Unix philosophy

    Go 696 80

Repositories

Showing 10 of 48 repositories
  • community Public

    OpenFeature project community and governance

    JavaScript 98 Apache-2.0 90 1 0 Updated May 19, 2025
  • go-sdk Public

    Go SDK for OpenFeature

    Go 174 Apache-2.0 42 9 (2 issues need help) 9 Updated May 19, 2025
  • go-sdk-contrib Public

    Community maintained OpenFeature Providers and Hooks for Go

    Go 55 Apache-2.0 53 16 (4 issues need help) 25 Updated May 19, 2025
  • java-sdk-contrib Public

    Community contributions for hooks and reference providers

    Java 37 Apache-2.0 51 7 (2 issues need help) 24 Updated May 19, 2025
  • dotnet-sdk Public

    .NET implementation of the OpenFeature SDK

    C# 86 Apache-2.0 20 8 (2 issues need help) 5 Updated May 19, 2025
  • js-sdk-contrib Public

    OpenFeature Providers and Hooks for JavaScript

    TypeScript 51 Apache-2.0 52 22 (3 issues need help) 36 Updated May 19, 2025
  • spec Public

    OpenFeature specification

    Python 869 Apache-2.0 42 15 (1 issue needs help) 1 Updated May 19, 2025
  • community-tooling Public

    Tools for Community Management

    Go 4 Apache-2.0 2 2 1 Updated May 18, 2025
  • elixir-sdk-contrib Public

    OpenFeature Providers and Hooks for Elixir

    Elixir 0 Apache-2.0 0 1 3 Updated May 17, 2025
  • .github Public

    This repository stores various defaults for the GitHub organization

    4 Apache-2.0 4 12 2 Updated May 16, 2025