Open the Live demo

flagd-ui¶

flagd-ui is a web UI for managing feature flags in OpenFeature flagd.

What is included¶

• Rust backend built with Axum
• Angular frontend for the UI
• Built-in OpenAPI generation
• Docker and Docker Compose support

Quick start¶

Run the app locally:

cargo run

Run with Docker Compose:

docker compose up --build

Multi-Environment Feature Flag Management¶

Learn how to manage feature flags across multiple customer deployments and environments:

• Options Summary - Compare different approaches for managing flags across environments
• Quick Start Guide - Get started with environment-based flags using $evaluators
• Implementation Plan - Detailed technical implementation plan for all options

UI preview¶

These screenshots are generated by a Playwright test during the docs build:

• Editing a flag
• Playground with evaluation result
• Flags-file settings