Three simple steps
How to use this tool?
This free online converter translates C# source code into Rust in three simple steps.
- Step 1
Add your C# code
Type, paste, or upload the C# code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Rust.
- Step 3
Review the result
Review, copy, or download the resulting Rust code from the output editor.
See it in action
Examples of C# to Rust conversion
These examples show C# source code and the corresponding Rust translation. Generated results can vary as AI models are updated.
Example 1
Is String Palindrome
Program that checks if a string is a palindrome or not.
C# code
Rust code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
C# code
Rust code
Language comparison
Key differences between C# and Rust
| Characteristic | C# | Rust |
|---|---|---|
| Syntax | C# syntax is similar to C++ and Java, with curly braces and semicolons to denote code blocks and statements. It also supports LINQ, which allows for querying data from various sources. | Rust syntax is similar to C and C++, with curly braces and semicolons to denote code blocks and statements. It also has a unique ownership system that ensures memory safety and prevents common programming errors. |
| Paradigm | C# supports object-oriented programming, functional programming, and imperative programming paradigms. | Rust supports imperative and functional programming paradigms, with a focus on safety and performance. |
| Typing | C# is a statically typed language, with support for both value and reference types. | Rust is a statically typed language, with support for both value and reference types. It also has a unique ownership system that ensures memory safety and prevents common programming errors. |
| Performance | C# is a high-performance language, with support for just-in-time (JIT) compilation and garbage collection. | Rust is a high-performance language, with a focus on memory safety and low-level control. It also has a unique ownership system that ensures memory safety and prevents common programming errors. |
| Libraries and frameworks | C# has a large and mature ecosystem of libraries and frameworks, including .NET Core, ASP.NET, and Xamarin. | Rust has a growing ecosystem of libraries and frameworks, including Rocket, Actix, and Diesel. |
| Community and support | C# has a large and active community, with support from Microsoft and a variety of third-party resources. | Rust has a growing community, with support from Mozilla and a variety of third-party resources. |
| Learning curve | C# has a moderate learning curve, with a syntax that is similar to other popular languages and a large amount of documentation and resources available. | Rust has a steep learning curve, with a unique ownership system and syntax that may be unfamiliar to developers coming from other languages. However, it has a growing amount of documentation and resources available. |
Common questions
Frequently Asked Questions
How do I convert C# to Rust?
Paste your C# code into the input box, confirm the languages are set to C# and Rust, and click Convert. CodeConvert AI analyzes your C# code and generates equivalent Rust code in seconds, preserving the original logic and structure.
What are the main differences between C# and Rust?
C# and Rust differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each C# construct to its closest Rust equivalent. See the comparison table below for the key differences between C# and Rust.
Is the converted Rust code accurate?
The AI produces high-quality Rust code that preserves the behavior of your original C# code and follows Rust conventions. It handles common patterns, data structures, and idioms for both C# and Rust. For large or performance-critical code, review and test the Rust output before using it in production.
Can I convert an entire C# project to Rust?
You can convert C# files one at a time by pasting each file's code. For a full migration, convert each file and then review how classes, dependencies, and project structure map from C# to Rust. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Rust back to C#?
Yes. CodeConvert AI converts in both directions, so you can convert Rust to C# just as easily using our Rust to C# converter. Try the Rust to C# Converter
Is the C# to Rust converter free, and do I need to install anything?
Yes, it is free and runs in your browser with nothing to install and no IDE extension required. You can convert C# to Rust without an account for up to 5 conversions per day. Sign in for free for higher limits.
What are the benefits of signing in?
Signing in unlocks CodeConvert AI's Pro converter with more powerful AI models, a built-in chat assistant, code execution, saved conversion history, and personal notes. Every free account includes 5 credits and supports up to 25,000 characters of input per conversion, with no credit card required.
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