Flags SDK

Flags SDK is an open source library designed for integrating feature flags into Next.js and SvelteKit applications. It allows developers to manage and implement feature flags, providing flexibility with integrations for any flag provider. The SDK supports AB testing, controlled rollouts, and experimentation, helping developers ship features faster and more efficiently. It features a simple, declarative API to define and use flags, making integration effortless. With Flags SDK, developers can release new features strategically, test them in production without breaking apps, and experiment with confidence. The toolkit ensures the website remains fast while following best practices for feature flag usage.

Features

Works with any flag provider, custom setups or no flag provider at all
Compatible with App Router, Pages Router, and Edge Middleware
Built for feature flags and experimentation
Documentation available
Feature Flags can also be called in Edge Middleware and API Routes
The Flags SDK has adapters for popular feature flag providers including LaunchDarkly, Optimizely, and Statsig

Project Samples

Project Activity

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License

MIT License

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Additional Project Details

Operating Systems

Linux, Mac, Windows

Programming Language

TypeScript

Related Categories

TypeScript Software Development Software

Registered

2025-02-25

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