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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 spec Public

    OpenFeature specification

    Python 1.1k 50

  2. community community Public

    OpenFeature project community and governance

    JavaScript 102 100

  3. openfeature.dev openfeature.dev Public

    OpenFeature Website

    TypeScript 58 99

  4. playground playground Public

    OpenFeature SDK demos and experimentation

    TypeScript 72 30

  5. open-feature-operator open-feature-operator Public

    A Kubernetes feature flag operator

    Go 287 54

  6. flagd flagd Public

    A feature flag daemon with a Unix philosophy

    Go 895 109

Repositories

Showing 10 of 59 repositories
  • slidev-open-feature Public

    Community Slidev template for OpenFeature presentations

    open-feature/slidev-open-feature’s past year of commit activity
    Vue 0 Apache-2.0 0 1 3 Updated Apr 10, 2026
  • flagd Public

    A feature flag daemon with a Unix philosophy

    open-feature/flagd’s past year of commit activity
    Go 895 Apache-2.0 109 113 (8 issues need help) 13 Updated Apr 10, 2026
  • flagd-testbed Public

    Shared test harness for flagd SDK testing, with Gherkin tests

    open-feature/flagd-testbed’s past year of commit activity
    Gherkin 5 10 7 (4 issues need help) 1 Updated Apr 10, 2026
  • protocol Public

    OpenFeature Remote Evaluation Protocol

    open-feature/protocol’s past year of commit activity
    49 Apache-2.0 4 13 5 Updated Apr 10, 2026
  • js-sdk Public

    JavaScript SDK for OpenFeature

    open-feature/js-sdk’s past year of commit activity
    TypeScript 256 Apache-2.0 59 24 (2 issues need help) 36 Updated Apr 10, 2026
  • open-feature-operator Public

    A Kubernetes feature flag operator

    open-feature/open-feature-operator’s past year of commit activity
    Go 287 Apache-2.0 54 32 (7 issues need help) 20 Updated Apr 10, 2026
  • flagd-ofrep-cf-worker Public

    Cloudflare Worker for OpenFeature Remote Evaluation Protocol using flagd

    open-feature/flagd-ofrep-cf-worker’s past year of commit activity
    TypeScript 0 Apache-2.0 0 1 1 Updated Apr 10, 2026
  • openfeature.dev Public

    OpenFeature Website

    open-feature/openfeature.dev’s past year of commit activity
    TypeScript 58 CC-BY-4.0 99 18 2 Updated Apr 10, 2026
  • dotnet-sdk-contrib Public

    OpenFeature Providers and Hooks for .NET

    open-feature/dotnet-sdk-contrib’s past year of commit activity
    C# 47 Apache-2.0 46 21 (3 issues need help) 4 Updated Apr 10, 2026
  • playground Public

    OpenFeature SDK demos and experimentation

    open-feature/playground’s past year of commit activity
    TypeScript 72 Apache-2.0 30 7 (1 issue needs help) 13 Updated Apr 10, 2026