nitro-modules

🔥 Insanely fast native C++, Swift or Kotlin modules with a statically compiled binding layer to JSI

💽 Fast SQLite library for React Native built using Nitro Modules

High-performance Markdown parser for React Native using Nitro Modules and md4c

Background tasks that keep running after your app is backgrounded, for React Native and Expo. Wraps iOS 26 BGContinuedProcessingTask (Live Activity) and Android WorkManager foreground services behind one typed API. Swift + Kotlin via Nitro Modules.

A React Native Geolocation module Using Nitro

Native toast library for React Native, built with SwiftUI & Jetpack Compose — powered by NitroModules.

Better (Faster) way to cluster points on react-native-maps

Faster, typed maps for React Native, built on Nitro Modules

A full-featured React Native TOTP (Time-based One-Time Password) and HOTP (HMAC-based One-Time Password) authentication.

On-device subject cutouts, image labels, and OCR for React Native. Apple Vision (iOS) · Google ML Kit (Android). Built with Nitro Modules.

React Native Nitro module for accessing and managing local iOS calendar events.

🚀 Lightning-fast in-app browser for React Native powered by Nitro Modules. Direct JSI bindings for native performance with Safari View Controller (iOS) & Chrome Custom Tabs (Android). Zero bridge overhead, TypeScript-first, with React hooks support.

Nitro + WebView = 🚀

React Native audio module with browsable navigation trees and native Android Auto/CarPlay integration.

Fast synchronous storage for React Native and Expo apps. Typed Memory, Disk, and Secure storage with Keychain, Android Keystore, biometrics, React hooks, MMKV migration, and web support.

React Native Bluetooth: BLE central/peripheral, Expo, L2CAP, Android Classic Bluetooth, and iOS Multipeer

React Native torch/flashlight library with NitroModules for iOS and Android

React Native Nitro module for reading and writing health data: one TypeScript API over Apple HealthKit (iOS) and Android Health Connect. Fast Swift/Kotlin/C++ interop, cache, observers, and background sync.

Fast version checking and more for React Native, powered by Nitro Modules.

Data over sound for React Native. Two phones pass bytes through the air with no network, no pairing and no account - a Nitro module wrapping ggwave, with the audio layer it doesn't have.