Flutter Gems is a curated list of 6700+ useful Dart & Flutter packages that are categorized based on functionality.
Top Flutter Python, Rust and Other Language Interface packages
Last updated: February 25, 2025
The quest for seamless integration between different programming languages is a never-ending pursuit. Developers often find themselves in situations where they need to bridge the gap between two languages to unlock the full potential of their code. One such integration that has been gaining traction is the integration of Rust, Python, Java and other programming languages in Dart & Flutter. One of the primary benefits is that they allow developers to use different programming languages together in a single project and developers can choose the best language for each component of their project, leading to more efficient and effective software development. For instance, a developer might choose to use Rust for building a high-performance core engine, Python for data analysis and machine learning tasks, and Java for creating a user-friendly interface.
Another advantage of language interfaces is that they enable code reuse. By using a language interface, developers can write code in one language and use it in another language, reducing the need to rewrite code and saving time and resources. This also promotes code sharing and collaboration among developers, as they can work on different parts of a project using their preferred programming language.
Furthermore, language interfaces can help overcome the limitations of a single programming language. Each language has its strengths and weaknesses, and by using a language interface, developers can take advantage of the strengths of multiple languages to create more robust and versatile software. For example, a developer might use Python's extensive libraries for data analysis and machine learning, while using Rust's memory safety features to build a secure core engine.
However, there are also challenges associated with language interfaces. One of the main challenges is the need for additional overhead in coding and maintenance. Developers need to write code that can interact with the interface, which can add complexity to the development process. Additionally, maintaining code that interacts with multiple languages can be more challenging than maintaining code written in a single language.
Another challenge is the potential for performance overhead. When using a language interface, there may be a performance cost associated with switching between languages. For example, there may be a slight delay when calling a Python function from a Dart program. However, this overhead is often minimal and can be mitigated with careful design and optimization.
The complete list of Dart & Flutter packages that can facilitate in integration of various programming languages is provided below.
ffi
👍 298 ⬇️ 6.4M
Dart 3 compatibleMaintenance Status: Good
Utilities for working with Foreign Function Interface (FFI) code.
node_preamble
👍 10 ⬇️ 3.7M
Dart 3 compatibleMaintenance Status: Average
Better node.js preamble for dart2js, use it in your build system.
flutter_rust_bridge
👍 506 ⬇️ 277K
Dart 3 compatibleMaintenance Status: Good
High-level memory-safe binding generator for Flutter/Dart to and from Rust
native_toolchain_c
👍 14 ⬇️ 362.5K
Dart 3 compatibleMaintenance Status: Good
A library to invoke the native C compiler installed on the host machine.
node_interop
👍 49 ⬇️ 265.8K
Dart 3 compatibleMaintenance Status: Poor
Provides Dart bindings and utility functions for core Node.js modules.
rinf
👍 78 ⬇️ 48.1K
Dart 3 compatibleMaintenance Status: Good
Rust for native business logic, Flutter for flexible and beautiful GUI

chaquopy
👍 112 ⬇️ 158
Dart 3 compatibleMaintenance Status: Good
Chaquopy plugin which uses chaquopy sdk to run the python script on flutter apps.
serious_python
👍 104 ⬇️ 6.2K
Dart 3 compatibleMaintenance Status: Good
A cross-platform plugin for adding embedded Python runtime to your Flutter apps.
web_ffi
👍 18 ⬇️ 75.7K
Dart 3 compatibleMaintenance Status: Poor
Translates dart:ffi calls on the web to WebAssembly using dart:js
jni
👍 39 ⬇️ 44.4K
Dart 3 compatibleMaintenance Status: Good
A library to access JNI from Dart and Flutter that acts as a support library for package:jnigen.
flet
👍 70 ⬇️ 8.3K
Dart 3 compatibleMaintenance Status: Good
Write entire Flutter app in Python or add server-driven UI experience into existing Flutter app.
flython
👍 66 ⬇️ 78
Dart 3 compatibleMaintenance Status: Poor
Use Flython to combine the power of Python with Dart. It was originally created to be used with Flutter but, it doesn't depend on Flutter and can be used in pure Dart code.
klutter
👍 62 ⬇️ 131
Dart 3 compatibleMaintenance Status: Good
Write Flutter plugins for both Android and iOS using Kotlin only.
dartpy
👍 50 ⬇️ 124
Dart 3 compatibleMaintenance Status: Good
A library for using dart with python via python's C API
flutter_jscore
👍 40 ⬇️ 70
Dart 3 compatibleMaintenance Status: Poor
JavaScriptCore for Flutter. The plugin provides the ability to evaluate JavaScript programs from within dart.
lua_dardo
👍 37 ⬇️ 147
Dart 3 compatibleMaintenance Status: Average
A Lua virtual machine written in Dart, which implements Lua5.3 version.
typings
👍 32 ⬇️ 43
Dart 3 compatibleMaintenance Status: Average
Use NPM packages in your projects through TypeScript interop
stdlibc
👍 22 ⬇️ 3.4K
Dart 3 compatibleMaintenance Status: Average
C Standard Library - FFI bindings to the GNU C Library on Linux, and the BSD C Library on macOS.
python_ffi
👍 24 ⬇️ 103
Dart 3 compatibleMaintenance Status: Average
A Python-FFI for Dart, intended for use in a Flutter project.
dart_native
👍 21 ⬇️ 199
Dart 3 compatibleMaintenance Status: Poor
Write native code using Dart. This package liberates you from native code and low performance channel.
flutter_js
👍 315 ⬇️ 25.7K
Maintenance Status: Good
A Javascript engine to use with flutter. It uses Quickjs on Android and JavascriptCore on IOS
starflut
👍 156 ⬇️ 45
Maintenance Status: Poor
A new flutter plugin project,which supports flutter to interact with other scripting languages such as python, java, ruby, golang, rust, etc. It is easy to use, supports android, ios, and desktop
import_js_library
👍 55 ⬇️ 364
Maintenance Status: Poor
Import & use javascript libraries in your flutter web projects
flutter_qjs
👍 31 ⬇️ 92
Maintenance Status: Poor
This plugin is a simple js engine for flutter using the 'quickjs' project. Plugin currently supports all the platforms except web!