orange

Package Overview

Package selection guidance compiled from public package information, community data, and project usage.

Orange is a high-performance, modern key-value store designed for simplicity and speed across all platforms. It offers persistent storage with minimal setup—no build_runner required—making it ideal for apps needing fast, reliable data access. Built with Dart, it works seamlessly on Android, iOS, Web, macOS, Windows, and Linux. Its lightweight design and straightforward API allow developers to quickly implement local data persistence without boilerplate or complex configurations.

Use cases

Storing app preferences
Caching frequently accessed data
Offline-first application state management
Simple local data persistence
User session management

Key features

Ultra-fast read/write operations
No build_runner dependency
Cross-platform compatibility
Minimal API surface
Automatic data persistence
Lightweight and easy to integrate

Suitable for

Small to medium-sized apps
Prototypes and MVPs
Apps requiring offline functionality
Developers seeking simple persistence
Projects avoiding code generation

Considerations

Not suitable for complex queries
Limited to key-value storage
No built-in data synchronization
Best for simple data structures
Not ideal for large datasets

Original README

Original README snapshot from the linked source repository. Visit the repository for the latest content.

Orange Database 🍊

Features

✨ Super Fast Speed 100 x faster than SharedPreference
🦄 Super Easy: same api as SharedPreference
🚀 All Environment Work: Working on Android, iOS, Web, Mac, Windows, Linux even cli.
🌐 No Build Runner: Do not waste your time on build_runner

Installation

flutter pub add orange

Usage

await Orange.init();

Orange.setString('orange', 'is delicious! 🍊');

String? orange = Orange.getString('orange');
print(orange); // is delicious! 🍊

Orange.remove('orange');

you got all usage of Orange now! 🎉

Benchmark

read & write 10000 times with Orange Database 🍊 and shared_preferences

orange 🍊 write performance test time: 3 ms
orange 🍊 read performance test time: 1 ms

shared_preferences write performance test time: 49228 ms
shared_preferences read performance test time: 28 ms

hive write performance test time: 1538 ms
hive read performance test time: 4 ms

sembast write performance test time: 14884 ms
sembast read performance test time: 146 ms

you can re run the benchmark test this repository

Advanced Usage

Check Saved Disk Time

if you want to check if the data is saved on disk, you can use Orange.isSavedToDisk() method.

bool isSaved = await Orange.isSavedToDisk();
print(isSaved); // true

Support List & Map

note that only support string , int , double , bool type in List and Map.

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