An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

npmjs.org "feature-flag" keyword

View the packages on the npmjs.org package registry that are tagged with the "feature-flag" keyword.

@iflow-mcp/hackle-mcp 1.3.0
Model Context Protocol server for Hackle
1 version - Latest release: about 20 hours ago - 2 maintainers
featurehub-javascript-webhooks 1.2.1
FeatureHub Webhook Kit
2 versions - Latest release: almost 2 years ago - 1 dependent repositories - 1 downloads last month - 0 stars on GitHub - 1 maintainer
featuring 0.2.1 💰
Simple lightweight immutable feature toggle implementation
6 versions - Latest release: almost 7 years ago - 2 dependent packages - 1 dependent repositories - 65 downloads last month - 1 stars on GitHub - 1 maintainer
@quocvan/react-feature-flags 0.7.1
A simple and flexible React toolkit for managing feature flags with a custom fetcher.
6 versions - Latest release: 5 months ago - 34 downloads last month - 1 maintainer
Top 7.0% on npmjs.org
featurehub-repository 2.0.6
Core package of API that exposes FeatureHub feature flags, values and configuration to client app...
17 versions - Latest release: over 4 years ago - 3 dependent packages - 2 dependent repositories - 178 downloads last month - 2 maintainers
@cn-m/flagship 0.0.1
Feature Flag SDK
1 version - Latest release: about 1 month ago - 26 downloads last month - 1 maintainer
rox-ssr-multi-entrypoints 0.1.18
Rollout.io SDK with support for multiple entrypoints
19 versions - Latest release: about 5 years ago - 1 dependent repositories - 90 downloads last month - 1 stars on GitHub - 1 maintainer
Top 3.2% on npmjs.org
flagsmith 9.3.2
Feature flagging to support continuous development
193 versions - Latest release: 2 months ago - 7 dependent packages - 33 dependent repositories - 449 thousand downloads last month - 57 stars on GitHub - 3 maintainers
Top 5.8% on npmjs.org
flagsmith-es 8.0.3
Feature flagging to support continuous development. This is an esm equivalent of the standard fla...
137 versions - Latest release: 10 months ago - 3 dependent packages - 1 dependent repositories - 5.14 thousand downloads last month - 57 stars on GitHub - 3 maintainers
Top 8.3% on npmjs.org
react-native-flagsmith 9.3.2
Feature flagging to support continuous development
187 versions - Latest release: 2 months ago - 1 dependent package - 2 dependent repositories - 33.9 thousand downloads last month - 57 stars on GitHub - 1 maintainer
featurehub-cloud-event-tools 1.0.0
Provides basic tooling and dependencies around CloudEvent usage for Node apps.
1 version - Latest release: almost 2 years ago - 8 downloads last month - 1 maintainer
@berviantoleo/feature-flag 0.1.2 💰
Explore Feature Flag using AWS AppConfig
3 versions - Latest release: over 3 years ago - 1 dependent package - 94 downloads last month - 5 stars on GitHub - 1 maintainer
configcat-vue 2.6.2
A community-maintained SDK for integrating ConfigCat feature flags into Vue.js applications.
26 versions - Latest release: 6 days ago - 1 dependent repositories - 1.55 thousand downloads last month - 1 maintainer
nuxt-feature-flags-module 2025.9.1 💰
Lightweight, environment-based feature flag system for Nuxt - made for developers who need dynami...
7 versions - Latest release: about 1 month ago - 341 downloads last month - 25 stars on GitHub - 1 maintainer
@hackle-io/hackle-mcp 1.3.0
Model Context Protocol server for Hackle
19 versions - Latest release: 6 months ago - 85 downloads last month - 1 maintainer
Top 3.6% on npmjs.org
flagsmith-nodejs 6.1.0
Flagsmith lets you manage features flags and remote config across web, mobile and server side app...
52 versions - Latest release: 5 months ago - 5 dependent packages - 18 dependent repositories - 215 thousand downloads last month - 28 stars on GitHub - 2 maintainers
Top 9.9% on npmjs.org
cloudbees-openfeature-provider-node 1.0.1
An OpenFeature provider for CloudBees Feature Management
8 versions - Latest release: 9 months ago - 2 dependent packages - 1 dependent repositories - 2.88 thousand downloads last month - 1 stars on GitHub - 4 maintainers
featurehub-solid-sdk 1.2.0
The Solid SDK for FeatureHub
4 versions - Latest release: over 2 years ago - 1 dependent package - 1 dependent repositories - 39 downloads last month - 1 maintainer
flaggle 1.1.7
Feature flag service for Node.js, NestJS, and React
11 versions - Latest release: 3 months ago - 97 downloads last month - 1 maintainer
featurehub-javascript-admin-sdk 1.2.1
FeatureHub NodeJS Admin Development Kit
2 versions - Latest release: almost 2 years ago - 2 dependent repositories - 22 downloads last month - 0 stars on GitHub - 1 maintainer
ld-scheduler 1.5.0
Schedule launch darkly flags on or off
12 versions - Latest release: over 8 years ago - 2 dependent packages - 1 dependent repositories - 121 downloads last month - 13 stars on GitHub - 1 maintainer
ember-feature-controls 5.1.1
Hot plug your features.
13 versions - Latest release: about 1 year ago - 1 dependent package - 1 dependent repositories - 292 downloads last month - 7 stars on GitHub - 6 maintainers
Top 6.9% on npmjs.org
featurehub-javascript-node-sdk 1.4.0
FeatureHub NodeJS SDK
24 versions - Latest release: 8 months ago - 3 dependent packages - 3 dependent repositories - 17.8 thousand downloads last month - 7 stars on GitHub - 2 maintainers
Top 6.3% on npmjs.org
featurehub-javascript-client-sdk 1.4.0
FeatureHub client/browser SDK
26 versions - Latest release: 8 months ago - 5 dependent packages - 4 dependent repositories - 26.3 thousand downloads last month - 7 stars on GitHub - 2 maintainers
@reliance/feature-flags 0.1.2
A package for determining feature flag status based on environment variables or flag objects.
2 versions - Latest release: about 1 year ago - 108 downloads last month - 2 maintainers
semver-features-react 4.0.0
SemVer-Based Feature Toggle Library - React Integration
8 versions - Latest release: 7 months ago - 14 downloads last month - 1 maintainer
feature-flags-kay 1.0.0
A package for determining feature flag status based on environment variables or flag objects.
1 version - Latest release: over 1 year ago - 3 downloads last month - 1 maintainer
Top 8.7% on npmjs.org
ld-vue 0.1.1
A library to integrate Launch Darkly with Vue
7 versions - Latest release: about 7 years ago - 2 dependent packages - 3 dependent repositories - 158 downloads last month - 15 stars on GitHub - 1 maintainer
@circulare/feature-flag 1.0.0
A library for integration with our feature-flag API
2 versions - Latest release: about 2 years ago - 250 downloads last month - 1 maintainer
@fdaciuk/react-ff 0.0.12
Components to create Feature Flags with React.js
7 versions - Latest release: over 3 years ago - 1 dependent package - 17 downloads last month - 46 stars on GitHub - 1 maintainer
flazzle 1.1.0
Minimalistic feature flag (flipper) library for React + Redux with a sweet dashboard
5 versions - Latest release: over 7 years ago - 2 dependent packages - 1 dependent repositories - 18 downloads last month - 8 stars on GitHub - 1 maintainer
fanion 0.7.0
Feature flagging library for Node.js
4 versions - Latest release: 4 months ago - 18 downloads last month - 4 stars on GitHub - 1 maintainer
react-apollo-feature-flag 0.2.1
GraphQL Feature Flag implementation for React under Apollo Client
4 versions - Latest release: about 7 years ago - 2 dependent packages - 1 dependent repositories - 11 downloads last month - 6 stars on GitHub - 1 maintainer
Top 8.8% on npmjs.org
featurehub-react-sdk 1.2.1
The React SDK for FeatureHub
5 versions - Latest release: almost 2 years ago - 2 dependent packages - 1 dependent repositories - 1.1 thousand downloads last month - 1 maintainer
angular-feature-flag 1.0.0
This is an Angular service that provides simple configurable "feature flags" to disable or enable...
1 version - Latest release: almost 9 years ago - 2 dependent packages - 1 dependent repositories - 5 downloads last month - 0 stars on GitHub - 1 maintainer
semver-features 4.0.2
SemVer-Based Feature Toggle Library - Core Package
13 versions - Latest release: 4 months ago - 2 downloads last month - 1 stars on GitHub - 1 maintainer
flips-client 1.0.2
nodejs client for handling feature flags
3 versions - Latest release: over 7 years ago - 2 dependent packages - 1 dependent repositories - 18 downloads last month - 0 stars on GitHub - 1 maintainer
Top 3.7% on npmjs.org
configcat-node 11.4.0
Official ConfigCat SDK to help you access your feature flags from a Node.js application.
78 versions - Latest release: 5 months ago - 9 dependent packages - 47 dependent repositories - 317 thousand downloads last month - 21 stars on GitHub - 4 maintainers
Top 3.5% on npmjs.org
configcat-common 9.4.0
ConfigCat is a configuration as a service that lets you manage your features and configurations w...
84 versions - Latest release: 5 months ago - 11 dependent packages - 151 dependent repositories - 648 thousand downloads last month - 17 stars on GitHub - 4 maintainers
Top 3.7% on npmjs.org
configcat-js 9.6.0
ConfigCat is a configuration as a service that lets you manage your features and configurations w...
85 versions - Latest release: 5 months ago - 6 dependent packages - 124 dependent repositories - 190 thousand downloads last month - 33 stars on GitHub - 4 maintainers
configcat 2.0.16 deprecated
ConfigCat is a cloud based configuration as a service. It integrates with your apps, backends, we...
16 versions - Latest release: almost 7 years ago - 1 dependent package - 1 dependent repositories - 154 downloads last month - 21 stars on GitHub - 4 maintainers
semver-features-json 1.0.1
SemVer-Based Feature Toggle Library - JSON Schema Package
3 versions - Latest release: 7 months ago - 6 downloads last month - 1 stars on GitHub - 1 maintainer
laravel-feature-flag 0.0.1
A lightweight, framework-agnostic feature flag manager with helpers
1 version - Latest release: 3 months ago - 2 downloads last month - 1 maintainer
snapdbjs 1.0.0 💰
A fast, lightweight, Redis-like in-memory database for Node.js with plugin and middleware support...
1 version - Latest release: 4 months ago - 2 downloads last month - 0 stars on GitHub - 1 maintainer
@getjoystick/joystick-js 0.1.3
Javascript SDK for Joystick
14 versions - Latest release: over 2 years ago - 1 dependent package - 1 dependent repositories - 933 downloads last month - 4 stars on GitHub - 3 maintainers
Top 2.7% on npmjs.org
ember-feature-flags 8.0.0 💰
Feature flags/toggles for Ember apps
17 versions - Latest release: 8 months ago - 5 dependent packages - 63 dependent repositories - 23.7 thousand downloads last month - 212 stars on GitHub - 1 maintainer
@weaverslab/feature-flags 1.0.1
Feature flags for CodeWeavers
2 versions - Latest release: 7 months ago - 6 downloads last month - 1 maintainer
Top 2.8% on npmjs.org
rox-browser 6.0.7
Rollout.io ROX JS SDK Client
108 versions - Latest release: 22 days ago - 3 dependent packages - 68 dependent repositories - 49.7 thousand downloads last month - 4 maintainers
@flagory/sdk 0.0.1
Lightweight JavaScript SDK for Flagory, enabling seamless feature flag integration and real-time ...
1 version - Latest release: 12 months ago - 2 downloads last month - 0 stars on GitHub - 1 maintainer
flagleap 0.0.0
Feature flag management software with support for dynamic rules. Focused on simplicity.
1 version - Latest release: over 3 years ago - 2 dependent packages - 2 downloads last month - 1 stars on GitHub - 1 maintainer
feature-flag-manager-ts 1.0.0
A TypeScript npm package to manage client-side feature flags, supporting various storage mechanis...
1 version - Latest release: 4 months ago - 2 downloads last month - 0 stars on GitHub - 1 maintainer
Top 9.9% on npmjs.org
match-rules 1.3.8
A tiny (1kB GZipped) zero dependency JavaScript utility that lets you write your conditional busi...
25 versions - Latest release: over 4 years ago - 2 dependent packages - 1 dependent repositories - 318 downloads last month - 43 stars on GitHub - 1 maintainer
vue-feature-toggle 3.0.0
Enables advanced feature-toggle with vue
36 versions - Latest release: 9 months ago - 5 dependent repositories - 10.5 thousand downloads last month - 61 stars on GitHub - 1 maintainer
@flagvault/sdk 1.2.0
Lightweight JavaScript SDK for FlagVault with intelligent caching, graceful error handling, and b...
3 versions - Latest release: 5 months ago - 152 downloads last month - 0 stars on GitHub - 1 maintainer
rox-react-native 6.0.7
Rollout.io ROX JS SDK Client
83 versions - Latest release: 22 days ago - 4 dependent repositories - 5.17 thousand downloads last month - 4 maintainers
Top 2.8% on npmjs.org
rox-node 6.0.7
Rollout.io ROX JS SDK Node
97 versions - Latest release: 22 days ago - 4 dependent packages - 15 dependent repositories - 99.7 thousand downloads last month - 4 maintainers
rox-config-fetcher 6.0.7
CloudBees Feature Management ROX JS SDK flag config fetcher
19 versions - Latest release: 22 days ago - 4.1 thousand downloads last month - 6 maintainers
rox-crypto 6.0.7
Rollout.io ROX JS SDK Node
23 versions - Latest release: 22 days ago - 2 dependent packages - 79 downloads last month - 4 maintainers
rox-serverless 6.0.7
CloudBees Feature Management ROX JS SDK for serverless
20 versions - Latest release: 22 days ago - 130 downloads last month - 6 maintainers
opticks 5.1.3
FindHotel Toggle Flag JavaScript SDK
29 versions - Latest release: over 1 year ago - 1 dependent package - 1 dependent repositories - 4.76 thousand downloads last month - 9 maintainers
Top 6.6% on npmjs.org
rox-base 6.0.6
Rollout.io ROX JS SDK Base
94 versions - Latest release: about 2 months ago - 5 dependent packages - 1 dependent repositories - 791 downloads last month - 4 maintainers
Top 9.5% on npmjs.org
rox-ssr 6.0.6
Rollout.io ROX JS SDK Client for SSR
50 versions - Latest release: about 2 months ago - 1 dependent package - 4 dependent repositories - 9.7 thousand downloads last month - 4 maintainers
@alpha018/nestjs-unleash-client 1.0.1
A NestJS module for Unleash, providing feature flagging with decorators and a Guard.
2 versions - Latest release: 24 days ago - 75 downloads last month - 0 stars on GitHub - 1 maintainer
@numerator-io/sdk-react-client 0.3.5
Numerator SDK for ReactJS
19 versions - Latest release: over 1 year ago - 20 downloads last month - 1 stars on GitHub - 1 maintainer
Top 8.1% on npmjs.org
ld-react 1.2.0
Launch Darkly React integration library using context api
21 versions - Latest release: about 7 years ago - 2 dependent packages - 2 dependent repositories - 444 downloads last month - 31 stars on GitHub - 1 maintainer
vite-plugin-feature-flag 1.0.0
A Vite plugin for managing feature flags in your code
2 versions - Latest release: 2 months ago - 5 downloads last month - 1 stars on GitHub - 1 maintainer
feature-flag-core 1.0.3
🏁 Turn features on and off like a pro – no magic spells required.🎩✨
4 versions - Latest release: 4 months ago - 25 downloads last month - 0 stars on GitHub - 1 maintainer
@namphuongtechnologi/react-feature-flags 1.1.0
A simple and flexible React toolkit for managing feature flags with a custom fetcher.
3 versions - Latest release: 4 months ago - 104 downloads last month - 1 maintainer
featurehub-eventsource-sdk 2.0.4
FeatureHub SDK. Supports near real-time feature flag updates via eventsource (SSE) or on-demand u...
12 versions - Latest release: over 4 years ago - 2 dependent packages - 1 dependent repositories - 78 downloads last month - 2 maintainers
@patconnors23/expeng 1.13.0
Welcome to the first ExpEng client
5 versions - Latest release: over 5 years ago - 2 dependent packages - 2 downloads last month - 1 maintainer
wye-switch 1.5.0
JSON document-based feature flag management
5 versions - Latest release: over 6 years ago - 2 downloads last month - 1 maintainer
confeature-flag 1.1.2
Sweet feature flag for JavaScript & TypeScript.
3 versions - Latest release: about 5 years ago - 1 dependent package - 22 downloads last month - 5 stars on GitHub - 1 maintainer
reactor-feature-toggle 5.0.0 💰
Your module to handle with feature toggles in ReactJS applications easier
12 versions - Latest release: over 5 years ago - 1 dependent repositories - 4 downloads last month - 6 stars on GitHub - 1 maintainer
cloudbees-openfeature-provider-browser 1.0.1
An OpenFeature provider for CloudBees Feature Management
4 versions - Latest release: 5 months ago - 1 dependent package - 97 downloads last month - 0 stars on GitHub - 4 maintainers
configcat-common-react-native 0.0.3
Unofficial ConfigCat React Native Version. ConfigCat is a configuration as a service that lets yo...
3 versions - Latest release: almost 6 years ago - 2 dependent packages - 11 downloads last month - 17 stars on GitHub - 2 maintainers
feature-flip 1.0.0
Flexible React & React Native feature flagging/flipping/toggling for simple use cases
1 version - Latest release: over 3 years ago - 2 dependent packages - 124 downloads last month - 4 stars on GitHub - 1 maintainer
banderole 0.4.10
Banderole is a versatile Javascript feature-flag/toggle library designed with simplicity in mind
10 versions - Latest release: over 7 years ago - 2 dependent packages - 1 dependent repositories - 51 downloads last month - 1 stars on GitHub - 1 maintainer
react-splitio 0.1.13
A [Split.io](https://www.split.io/) library to easily manage splits in React.
20 versions - Latest release: over 5 years ago - 1 dependent package - 2 dependent repositories - 100 downloads last month - 17 stars on GitHub - 1 maintainer
ngx-feature-toggle 12.0.0 💰
Your module to handle with feature toggles in Angular applications easier.
39 versions - Latest release: over 2 years ago - 8 dependent repositories - 18.5 thousand downloads last month - 99 stars on GitHub - 1 maintainer
lit-preact-feature-flag 1.0.4
Lit web component for the feature flags rendering options
1 version - Latest release: over 2 years ago - 3 downloads last month - 1 maintainer
smile-toggle 1.0.0
Feature toggle (a.k.a Feature Flags) strategy factory allows applications switch their behavior w...
1 version - Latest release: almost 6 years ago - 1 dependent repositories - 8 downloads last month - 0 stars on GitHub - 1 maintainer
Top 6.7% on npmjs.org
feature-toggle-service 7.0.1 💰
The simplest solution for feature toggle in Javascript. Simple how it should be.
16 versions - Latest release: 3 months ago - 5 dependent packages - 9 dependent repositories - 20.6 thousand downloads last month - 12 stars on GitHub - 1 maintainer
featurehub-javascript-messaging 1.1.4
FeatureHub Messaging Kit. This event is published when an individual feature changes and is a com...
1 version - Latest release: almost 2 years ago - 3 downloads last month - 0 stars on GitHub - 1 maintainer
Top 6.1% on npmjs.org
ld-redux 3.3.4
A library to integrate launch darkly with react redux
52 versions - Latest release: about 4 years ago - 2 dependent packages - 2 dependent repositories - 4.7 thousand downloads last month - 34 stars on GitHub - 1 maintainer
empiricist 0.1.0
Empiricist is a utility library for organizing conditional rendering of experimental React compon...
2 versions - Latest release: almost 3 years ago - 2 dependent packages - 5 downloads last month - 1 stars on GitHub - 1 maintainer
@flippercloud.io/expressions 1.0.0 💰
Library and Schema for evaluating Flipper Expressions
1 version - Latest release: over 2 years ago - 2 downloads last month - 3,853 stars on GitHub - 1 maintainer
simple-feature-flag 0.0.3
Simple Feature Flag
3 versions - Latest release: about 4 years ago - 2 downloads last month - 1 maintainer
persist-flag 1.0.0
Lightweight persistent flag manager with query disabling and scoped key storage
2 versions - Latest release: 4 months ago - 31 downloads last month - 0 stars on GitHub - 1 maintainer
feature-management 0.0.26
Feature Flag Management
26 versions - Latest release: over 3 years ago - 2 dependent packages - 32 downloads last month - 1 maintainer
express-feature-flag 0.2.0
Feature Flag system as a Express middleware
5 versions - Latest release: almost 11 years ago - 1 dependent package - 1 dependent repositories - 30 downloads last month - 1 stars on GitHub - 1 maintainer
featurefuse-sdk 2.6.0
Minimal JavaScript SDK for FeatureFuse feature flags
47 versions - Latest release: 3 months ago - 89 downloads last month - 1 maintainer
flagfish-client-node 0.0.4
Node.js client for FlagFish feature flag API
4 versions - Latest release: 5 months ago - 8 downloads last month - 1 maintainer
permission-architect 0.2.2
A framework to build highly customizable ACL like permissions with.
11 versions - Latest release: over 10 years ago - 2 dependent packages - 1 dependent repositories - 5 downloads last month - 4 stars on GitHub - 1 maintainer
feature-flag-util 1.0.5
Feature flag utils to handle whitelist or percentage
5 versions - Latest release: over 3 years ago - 2 dependent packages - 11 downloads last month - 0 stars on GitHub - 1 maintainer
ts-feature-flags 1.0.3
We use this system to define features that we can easily turn on and off, for testing or to put s...
4 versions - Latest release: over 3 years ago - 6 downloads last month - 1 stars on GitHub - 1 maintainer
vue-feature-flipping 4.1.0
"Feature flipping" plugin for Vue.js
8 versions - Latest release: almost 4 years ago - 1 dependent repositories - 2.7 thousand downloads last month - 22 stars on GitHub - 1 maintainer
@superflag/client-react 0.0.9 removed
![Coverage](static/coverage.svg)
9 versions - Latest release: over 3 years ago - 1 dependent package - 1 dependent repositories - 20 downloads last month - 0 stars on GitHub - 1 maintainer
laravel-feature-flag-js 0.0.1 unpublished
Feature flag manager with React, Vue 2 & 3, Angular and Svelte helpers
1 version - Latest release: 3 months ago - 1 maintainer
@quocvan/feature-flag 0.1.0 removed
A flexible React provider for managing feature flags.
1 version - Latest release: 5 months ago - 1 maintainer
ff-client-node 0.0.1 unpublished
Node.js client for FlagFish feature flag API
1 version - Latest release: 5 months ago - 1 maintainer
Related Keywords