React Native FS

Access the native filesystem on iOS, Android, and Windows to manage local storage and background file transfers.

React Native FS enables direct manipulation of the device filesystem for mobile applications. It handles critical tasks: reading and writing files (UTF-8 or Base64), managing directory structures, and executing background downloads. The library supports checksum verification (MD5 and SHA256) to ensure data integrity during transfers. Developers use it to move assets, clear caches, and handle multipart/form-data uploads without stalling the main thread. It remains the standard choice for local data persistence and complex file operations across platforms.

https://github.com/itinance/react-native-fs