How to use this tool?
This free online converter lets you convert code from Crystal to Rust in a click of a button. To use this converter, take the following steps -
- Type or paste your Crystal code in the input box.
- Click the convert button.
- The resulting Rust code from the conversion will be displayed in the output box.
Examples
The following are examples of code conversion from Crystal to Rust using this converter. Note that you may not always get the same code since it is generated by an AI language model which is not 100% deterministic and gets updated from time to time.
Example 1 - Is String Palindrome
Program that checks if a string is a palindrome or not.
Crystal
Rust
Example 2 - Even or Odd
A well commented function to check if a number if odd or even.
Crystal
Rust
Key differences between Crystal and Rust
Characteristic | Crystal | Rust |
---|---|---|
Syntax | Crystal has a syntax similar to Ruby, with some additional features. | Rust has a syntax similar to C++, with some additional features. |
Paradigm | Crystal is a statically-typed, object-oriented language with some functional programming features. | Rust is a statically-typed, systems programming language with a focus on safety and concurrency. |
Typing | Crystal has static typing with type inference. | Rust has static typing with type inference. |
Performance | Crystal has good performance, comparable to that of C. | Rust has excellent performance, comparable to that of C and C++. |
Libraries and frameworks | Crystal has a smaller ecosystem of libraries and frameworks compared to Rust. | Rust has a growing ecosystem of libraries and frameworks. |
Community and support | Crystal has a smaller community and less support compared to Rust. | Rust has a large and active community with good support. |
Learning curve | Crystal has a relatively low learning curve, especially for developers familiar with Ruby. | Rust has a steeper learning curve due to its focus on memory safety and concurrency. |