Reflag Feature Flags

Example Use Cases

• 1

  Evaluate and toggle feature flags in client-side React applications to control UI and rollout experiments.

• 2

  Server-side flag evaluation in Node.js or Cloudflare Workers to gate backend behavior or rollout backend features safely.

• 3

  Typed flag definitions and a CLI to generate TypeScript types for flags to integrate feature flag changes into CI/CD and developer workflows.

Description

Reflag provides a set of SDKs and tools for implementing feature flags in TypeScript applications, including React, Vue, browser, and Node.js SDKs, plus CLI tooling and OpenFeature providers. It supports server environments like Cloudflare Workers and offers a CLI to generate typed flag definitions for safer developer workflows. The repository includes docs links and a publishing workflow to automate package releases, making it suitable for teams building typed, CI/CD-friendly feature flagging into their SaaS.