#Ffi

PyO3

pyo3

Rust bindings for the Python interpreter

xberg-io

xberg

A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured information from PDFs, Office documents, images, and 97+ formats. Available for Rust, Python, Ruby, Java, Go, PHP, Elixir, C#, R, C, TypeScript (Node/Bun/Wasm/Deno)- or use via CLI, REST API, or MCP server.

pythonnet

pythonnet

Python for .NET is a package that gives Python programmers nearly seamless integration with the .NET Common Language Runtime (CLR) and provides a powerful application scripting tool for .NET developers.

fzyzcjy

flutter_rust_bridge

Flutter/Dart <-> Rust binding generator, feature-rich, but seamless and simple.

rust-lang

rust-bindgen

Automatically generates Rust FFI bindings to C (and some C++) libraries.

rusterlium

rustler

Safe Rust bridge for creating Erlang NIF functions

cloudflare

workers-rs

Write Cloudflare Workers in 100% Rust via WebAssembly

1Password

typeshare

Typeshare is the ultimate tool for synchronizing your type definitions between Rust and other languages for seamless FFI.

cunarist

rinf

Rust for native business logic, Flutter for flexible and beautiful GUI

retep998

winapi-rs

Rust bindings to Windows API

metacall

core

MetaCall: The ultimate polyglot programming experience.

erweixin

RaTeX

>99.5% KaTeX syntax coverage. LaTeX math renderer in pure Rust. No JavaScript, no WebView, no DOM. One Rust core → iOS, Android, Flutter, Web, PNG. C ABI · WASM · Server-side PNG/SVG.

chinedufn

swift-bridge

swift-bridge facilitates Rust and Swift interop.

dart-native

dart_native

Write iOS&macOS&Android Code using Dart. This package liberates you from redundant glue code and low performance of Flutter Channel.

vladimirvivien

go-cshared-examples

Calling Go Functions from Other Languages using C Shared Libraries

duckdb

duckdb-rs

Ergonomic bindings to duckdb for Rust

matsadler

magnus

Ruby bindings for Rust. Write Ruby extension gems in Rust, or call Ruby from Rust.

larksuite

rsmpeg

A Rust crate that exposes FFmpeg's power as much as possible.

mystor

rust-cpp

Embed C++ directly inside your rust code!

halildurmus

win32

Call Windows APIs from Dart.

extphprs

ext-php-rs

Bindings for the Zend API to build PHP extensions natively in Rust.

rochacbruno

rust-python-example

Example of using Rust to Extend Python

mediremi

rust-plus-golang

Rust + Go — Call Rust code from Go using FFI

denosaurs

deno_python

🐍 Python interpreter bindings for Deno and Bun.

boltffi

boltffi

A high-performance multi-language bindings generator for Rust, up to 1,000x faster than UniFFI. Ship Rust libraries that feels native to Python, Swift, Kotlin, and more

huacnlee

rucaptcha

Captcha Gem for Rails, which generates captcha image by Rust.

rodrigocfd

winsafe

Windows API and GUI in safe, idiomatic Rust.

RtlZeroMemory

Rezi

Build TypeScript TUI backed by fast native rendering engine

rodrigocfd

windigo

Windows API and GUI in idiomatic Go.

Taaitaaiger

jlrs

Julia bindings for Rust

ralfbiedert

interoptopus

Productive, performant, robust interop for Rust🐙

apache

tvm-ffi

Open ABI and FFI for Machine Learning Systems

gobley

gobley

Embed Rust into your Kotlin Multiplatform project

rainyl

opencv_dart

OpenCV bindings for Dart language and Flutter. Support Asynchronous Now!

thlorenz

rid-examples

Examples showing how to use Rid in order to build Dart/Flutter apps integrated with Rust.

doom-fish

screencapturekit-rs

Safe, idiomatic Rust bindings for Apple ScreenCaptureKit — high-performance screen, window, and audio capture on macOS.

jpnurmi

flutter_libserialport

Serial Port for Flutter

wysaid

CameraCapture

ccap `(C)amera(CAP)ture` is a simple and easy-to-use C/C++ camera capture library designed to provide you with simple and efficient camera data access. It currently supports Windows macOS and Linux.

pineforge-4pass

pineforge-engine

Deterministic PineScript v6 backtest runtime. Validated trade-for-trade against TradingView.

shekohex

allo-isolate

Run Multithreaded Rust along with Dart VM (in isolate) 🌀

kingluo

lua-resty-ffi

lua-resty-ffi provides an efficient and generic API to do hybrid programming in openresty/envoy with mainstream languages (Go, Python, Java, Rust, Nodejs, etc.).

vanjacosic

rust-ffi-to-c

A simple tutorial on how to call a C function from Rust 🦀

kreuzberg-dev

kreuzcrawl

High-performance web crawling engine with bindings for 11 languages

gdt-tools

gdt-cpus-rs

Game Developer's Toolkit for CPU Management

csnewman

flutter-go-bridge

Flutter/Dart to Go FFI generator

yiv

full_search

Flutter full-text search plugin build on Tantivy supports async。 基于 Tantivy 实现的 Flutter 本地全文搜索插件(支持 async)

zyantific

zydis-rs

Zydis Rust Bindings

fitzgen

mach

A rust interface to the Mach 3.0 kernel that underlies OSX.

docusealco

rllama

Ruby FFI bindings for llama.cpp to run open-source LLMs such as GPT-OSS, Qwen 3.5, Gemma 4, and Llama 3 locally with Ruby.

SpaceCell

minarrow

Fast, minimal, and ergonomic zero-copy Apache Arrow tabular data implementation in Rust, with PyO3, Python bindings, shared-memory and low-latency SIMD for data-engineering and columnar workloads. Bridge to Polars and Arrow-rs over FFI effortlessly.

rusterlium

erlang_nif-sys

Low level bindings to Erlang NIF API for Rust

gpg-rs

gpgme

GPGme bindings for Rust

rodrigocfd

winsafe-examples

Examples of native Windows applications written in Rust with WinSafe.

databricks

zerobus-sdk

Databricks's Zerobus Ingest SDKs

xberg-io

alef

Generate fully-typed, lint-clean language bindings for Rust libraries across 16 languages

wobsoriano

bunbot

Desktop automation for Bun

harmont-dev

hsrs

Type-safe Haskell Rust Bindings

jerson

react-native-fast-openpgp

OpenPGP for react native made with golang for fast performance

holo-q

ratatui-ffi

C ABI bindings for Ratatui (Rust TUI) — reusable from C, C#, etc.

omniglot-rs

omniglot

Safe Interactions with Foreign Languages through Omniglot