21 Best React Native Libraries You Should Know About

React Native has revolutionized mobile development by enabling developers to build native apps using JavaScript and React. The ecosystem has grown tremendously, offering numerous libraries that can significantly accelerate your development process.

Why Use Third-Party Libraries?

Third-party libraries offer several advantages:

Time Savings: Pre-built solutions for common functionality
Community Support: Battle-tested by thousands of developers
Maintenance: Regular updates and bug fixes
Performance: Often optimized for specific use cases

Navigation Libraries

1. React Navigation

The most popular navigation solution for React Native applications.

import { NavigationContainer } from "@react-navigation/native";
import { createNativeStackNavigator } from "@react-navigation/native-stack";

const Stack = createNativeStackNavigator();

export default function App() {
  return (
    <NavigationContainer>
      <Stack.Navigator initialRouteName="Home">
        <Stack.Screen name="Home" component={HomeScreen} />
        <Stack.Screen name="Details" component={DetailsScreen} />
      </Stack.Navigator>
    </NavigationContainer>
  );
}

Key Features:

Stack, tab, and drawer navigation
Deep linking support
Customizable transitions
TypeScript support

2. React Native Navigation

A native navigation library by Wix, offering better performance for complex apps.

State Management

3. Redux Toolkit

Simplified Redux setup with less boilerplate.

import { configureStore, createSlice } from "@reduxjs/toolkit";

const counterSlice = createSlice({
  name: "counter",
  initialState: { value: 0 },
  reducers: {
    increment: (state) => {
      state.value += 1;
    },
    decrement: (state) => {
      state.value -= 1;
    },
  },
});

export const { increment, decrement } = counterSlice.actions;

const store = configureStore({
  reducer: {
    counter: counterSlice.reducer,
  },
});

4. Zustand

A small, fast, and scalable state management solution.

import { create } from "zustand";

const useStore = create((set) => ({
  count: 0,
  increment: () => set((state) => ({ count: state.count + 1 })),
  decrement: () => set((state) => ({ count: state.count - 1 })),
}));

function Counter() {
  const { count, increment, decrement } = useStore();
  return (
    <View>
      <Text>{count}</Text>
      <Button title="+" onPress={increment} />
      <Button title="-" onPress={decrement} />
    </View>
  );
}

UI Libraries

5. NativeBase

A mobile-first component library for React Native.

import { Box, Text, Button, VStack } from "native-base";

export default function Example() {
  return (
    <Box flex={1} bg="#fff" alignItems="center" justifyContent="center">
      <VStack space={4} alignItems="center">
        <Text fontSize="lg">Welcome to NativeBase</Text>
        <Button onPress={() => console.log("Button pressed")}>Click me</Button>
      </VStack>
    </Box>
  );
}

6. React Native Elements

Cross-platform UI toolkit with consistent design.

import { Button, Header } from "react-native-elements";

export default function App() {
  return (
    <>
      <Header
        centerComponent={{ text: "MY TITLE", style: { color: "#fff" } }}
        backgroundColor="#397af8"
      />
      <Button
        title="Hello World"
        onPress={() => console.log("Button pressed")}
      />
    </>
  );
}

Networking & Data Fetching

7. React Query

Powerful data synchronization for React Native.

import { useQuery } from "react-query";

function Profile({ userId }) {
  const { data, isLoading, error } = useQuery(["profile", userId], () =>
    fetchProfile(userId)
  );

  if (isLoading) return <Text>Loading...</Text>;
  if (error) return <Text>Error occurred</Text>;

  return (
    <View>
      <Text>{data.name}</Text>
      <Text>{data.email}</Text>
    </View>
  );
}

8. Axios

Promise-based HTTP client for API requests.

import axios from "axios";

const api = axios.create({
  baseURL: "https://api.example.com",
  timeout: 1000,
});

const fetchUserData = async (userId) => {
  try {
    const response = await api.get(`/users/${userId}`);
    return response.data;
  } catch (error) {
    throw new Error("Failed to fetch user data");
  }
};

Animation Libraries

9. React Native Reanimated

High-performance animations and gestures.

import Animated, {
  useSharedValue,
  withSpring,
  useAnimatedStyle,
} from "react-native-reanimated";

export default function AnimatedBox() {
  const offset = useSharedValue(0);

  const animatedStyles = useAnimatedStyle(() => {
    return {
      transform: [{ translateX: offset.value }],
    };
  });

  const handlePress = () => {
    offset.value = withSpring(offset.value + 50);
  };

  return (
    <>
      <Animated.View style={[styles.box, animatedStyles]} />
      <Button onPress={handlePress} title="Move" />
    </>
  );
}

10. Lottie React Native

Render After Effects animations in React Native.

import LottieView from "lottie-react-native";

export default function Animation() {
  return (
    <LottieView
      source={require("./animation.json")}
      autoPlay
      loop
      style={{ width: 200, height: 200 }}
    />
  );
}

Form Handling

11. React Hook Form

Performant forms with minimal re-renders.

import { useForm, Controller } from "react-hook-form";
import { TextInput, Button, Text } from "react-native";

export default function MyForm() {
  const {
    control,
    handleSubmit,
    formState: { errors },
  } = useForm();

  const onSubmit = (data) => {
    console.log(data);
  };

  return (
    <View>
      <Controller
        control={control}
        rules={{ required: true }}
        render={({ field: { onChange, onBlur, value } }) => (
          <TextInput
            placeholder="Username"
            onBlur={onBlur}
            onChangeText={onChange}
            value={value}
          />
        )}
        name="username"
      />
      {errors.username && <Text>Username is required.</Text>}

      <Button title="Submit" onPress={handleSubmit(onSubmit)} />
    </View>
  );
}

12. Formik

Build forms without tears in React Native.

import { Formik } from "formik";
import * as Yup from "yup";

const validationSchema = Yup.object().shape({
  email: Yup.string().email("Invalid email").required("Required"),
  password: Yup.string().min(8, "Too short").required("Required"),
});

export default function LoginForm() {
  return (
    <Formik
      initialValues={{ email: "", password: "" }}
      validationSchema={validationSchema}
      onSubmit={(values) => console.log(values)}
    >
      {({ handleChange, handleBlur, handleSubmit, values, errors }) => (
        <View>
          <TextInput
            placeholder="Email"
            onChangeText={handleChange("email")}
            onBlur={handleBlur("email")}
            value={values.email}
          />
          {errors.email && <Text>{errors.email}</Text>}

          <TextInput
            placeholder="Password"
            secureTextEntry
            onChangeText={handleChange("password")}
            onBlur={handleBlur("password")}
            value={values.password}
          />
          {errors.password && <Text>{errors.password}</Text>}

          <Button onPress={handleSubmit} title="Submit" />
        </View>
      )}
    </Formik>
  );
}

Storage Solutions

13. AsyncStorage

Simple, unencrypted, asynchronous storage for React Native.

import AsyncStorage from "@react-native-async-storage/async-storage";

const storeData = async (key, value) => {
  try {
    const jsonValue = JSON.stringify(value);
    await AsyncStorage.setItem(key, jsonValue);
  } catch (e) {
    console.error("Error saving data", e);
  }
};

const getData = async (key) => {
  try {
    const jsonValue = await AsyncStorage.getItem(key);
    return jsonValue != null ? JSON.parse(jsonValue) : null;
  } catch (e) {
    console.error("Error reading data", e);
  }
};

14. React Native Keychain

Secure storage for sensitive data.

import * as Keychain from "react-native-keychain";

const storeCredentials = async (username, password) => {
  try {
    await Keychain.setInternetCredentials("server", username, password);
    console.log("Credentials stored successfully");
  } catch (error) {
    console.log("Could not store credentials", error);
  }
};

const getCredentials = async () => {
  try {
    const credentials = await Keychain.getInternetCredentials("server");
    return credentials;
  } catch (error) {
    console.log("Could not load credentials", error);
  }
};

Testing Libraries

15. React Native Testing Library

Simple and complete testing utilities.

import { render, fireEvent, waitFor } from "@testing-library/react-native";
import Counter from "../Counter";

test("increments counter", async () => {
  const { getByText, getByTestId } = render(<Counter />);

  const counter = getByTestId("counter");
  const incrementButton = getByText("+");

  expect(counter).toHaveTextContent("0");

  fireEvent.press(incrementButton);

  await waitFor(() => {
    expect(counter).toHaveTextContent("1");
  });
});

16. Detox

Gray box end-to-end testing and automation framework.

describe("Login", () => {
  beforeEach(async () => {
    await device.reloadReactNative();
  });

  it("should login successfully", async () => {
    await element(by.id("email")).typeText("user@example.com");
    await element(by.id("password")).typeText("password123");
    await element(by.id("login")).tap();

    await expect(element(by.id("welcome"))).toBeVisible();
  });
});

Utilities

17. React Native Vector Icons

Customizable icons for React Native.

import Icon from "react-native-vector-icons/FontAwesome";

export default function IconExample() {
  return (
    <View>
      <Icon name="rocket" size={30} color="#900" />
      <Icon.Button
        name="facebook"
        backgroundColor="#3b5998"
        onPress={() => console.log("Facebook login")}
      >
        Login with Facebook
      </Icon.Button>
    </View>
  );
}

18. React Native Image Picker

Select images and videos from the device library or camera.

import { launchImageLibrary } from "react-native-image-picker";

const selectImage = () => {
  const options = {
    mediaType: "photo",
    quality: 1,
  };

  launchImageLibrary(options, (response) => {
    if (response.assets) {
      console.log(response.assets[0]);
    }
  });
};

Performance Monitoring

19. Flipper

Desktop debugging platform for mobile developers.

// Install Flipper plugins
import { logger } from "react-native-logs";

const defaultLogger = logger.createLogger({
  severity: __DEV__ ? logger.logLevel.trace : logger.logLevel.error,
  transport: __DEV__
    ? logger.chromeConsoleTransport
    : logger.fileAsyncTransport,
  transportOptions: {
    colors: {
      info: "blueBright",
      warn: "yellowBright",
      error: "redBright",
    },
  },
});

// Usage
defaultLogger.info("App started");
defaultLogger.warn("Warning message");
defaultLogger.error("Error occurred");

Conclusion

The React Native ecosystem offers a rich collection of libraries that can significantly enhance your development experience. When choosing libraries, consider factors like:

Maintenance: Active development and community support
Performance: Impact on app size and runtime performance
Documentation: Quality of documentation and examples
Compatibility: Works with your target React Native version

Start with the essential libraries that solve your immediate needs, and gradually add more specialized tools as your project grows in complexity.