Rust to Go

Free Rust to Go Code Converter

No email required. 100% free. Done in 30 seconds.

Transform your code from Rust to Go with our free AI-based code convertion tool. If you like what you see, we also create documentation for your code! We don't ever store your code or any representation of it in our databases, but it will be shared with the LLM of our choice for processing.

Other tools






Ionic + Angular










React Native


Ruby on Rails






How to convert from Rust to Go

When shifting from Rust to Go, understanding both languages' core paradigms and structural differences is crucial. This guide aims to help proficient Rust developers adapt their skills to write Go code effectively.

Rust Ownership vs. Go Garbage Collection

One of the fundamental differences between Rust and Go is their memory management strategies. Rust employs an ownership model to ensure memory safety at compile time, whereas Go uses garbage collection to manage memory dynamically.

Rust Ownership Principles

In Rust, each value has a single owner, and the language enforces strict borrowing rules to ensure memory safety. Here's a basic example:

fn main() {
    let s = String::from("Hello");
    println!("{}", s);
} // s goes out of scope and is dropped

Transitioning to Go's Garbage Collection

Go simplifies memory management by automatically cleaning up unused variables. Here's the equivalent code in Go:

package main

import "fmt"

func main() {
    s := "Hello"
} // garbage collector will clean up `s` if it's no longer needed

Structural Differences: Data Types and Syntax

Rust and Go feature different syntactic and structural patterns. These differences are vital when converting code.

Variable Declaration

In Rust:

let x: i32 = 5;

In Go:

var x int = 5

Alternatively, you can use Go's shorthand:

x := 5

Functions and Methods

Rust functions:

fn add(a: i32, b: i32) -> i32 {
    a + b

Go functions:

func add(a int, b int) int {
    return a + b

Structs and Their Methods

Struct Declaration

In Rust:

struct Person {
    name: String,
    age: u32,

In Go:

type Person struct {
    Name string
    Age  uint32

Methods on Structs

Rust methods:

impl Person {
    fn new(name: String, age: u32) -> Self {
        Self { name, age }

Equivalent Go struct methods:

func NewPerson(name string, age uint32) Person {
    return Person{Name: name, Age: age}

Error Handling: Result in Rust vs. Error in Go

Rust uses the Result type for error handling, while Go employs a more straightforward approach using the built-in error type.

Rust Error Handling

fn read_file() -> Result<String, std::io::Error> {
    let content = std::fs::read_to_string("file.txt")?;

Go Error Handling

import (

func readFile() (string, error) {
    content, err := ioutil.ReadFile("file.txt")
    if err != nil {
        return "", err
    return string(content), nil

Concurrency: From Rust Async to Go Goroutines

Rust's concurrency model typically relies on async/await patterns, whereas Go uses goroutines and channels for concurrent execution.

Rust Async Example

use tokio::time::{sleep, Duration};

async fn main() {
    let handle = tokio::spawn(async {
        println!("Hello from an async task!");


Go Goroutines Example

package main

import (

func main() {
    go func() {
        time.Sleep(1 * time.Second)
        fmt.Println("Hello from a goroutine!")

    time.Sleep(2 * time.Second)

Conclusion: Free Rust to Go Code Converter Challenges

Converting from Rust to Go involves understanding several fundamental differences, especially in memory management, syntax, and concurrency models. While there is no free Rust to Go code converter that can handle all complexities, manual conversion ensures that you understand Go's idioms and best practices. With this guide, proficient Rust developers can effectively translate their knowledge and develop robust Go applications.

Document your code using AI

Sign up now
& free your developers' time

Start for free

Join thousands of companies documenting their code using AI.

Frequently Asked Questions

This free AI tool does its best to generate professional documentation. However, it's missing some context from other related files. The paid version takes into account different files to generate documentation for each use case, apart from the documentation of every file. You have also the possibility of add custom concepts to improve the knowledge of your codebase.

No. You don't have to enter any personal information to use Codex's free code documentation tool — it's 100% free.

No. An encrypted version of your code is stored only while its being processed and it's deleted immediately.

If you can work with a custom Azure model in your own account, let us know. If not, Codex also works with open source models that can run on-premises, on your own servers, so your data is always yours. Feel free to get in touch with us!