How to use this tool?

This free online converter lets you convert code from Crystal to Golang in a click of a button. To use this converter, take the following steps -

  1. Type or paste your Crystal code in the input box.
  2. Click the convert button.
  3. The resulting Golang code from the conversion will be displayed in the output box.

Examples

The following are examples of code conversion from Crystal to Golang 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

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Golang

Example 2 - Even or Odd

A well commented function to check if a number if odd or even.

Crystal

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Golang

Key differences between Crystal and Golang

CharacteristicCrystalGolang
SyntaxCrystal has a syntax similar to Ruby, with some differences. It has a clean and expressive syntax that is easy to read and write.Golang has a syntax that is similar to C, with some differences. It has a simple and straightforward syntax that is easy to understand and write.
ParadigmCrystal is a statically-typed, object-oriented language with type inference. It supports imperative, functional, and metaprogramming paradigms.Golang is a statically-typed, compiled language that is designed for simplicity and efficiency. It supports imperative and concurrent programming paradigms.
TypingCrystal has static typing with type inference. It provides strong type checking and allows for type annotations.Golang has static typing. It provides strong type checking and does not support type inference.
PerformanceCrystal has a performance comparable to that of C or C++. It compiles to native code and has a low memory footprint.Golang has a performance comparable to that of C or C++. It compiles to native code and has a garbage collector for memory management.
Libraries and frameworksCrystal has a smaller ecosystem compared to Golang. It has some libraries and frameworks available, but the selection is more limited.Golang has a large ecosystem with a wide range of libraries and frameworks available. It has a strong focus on simplicity and performance.
Community and supportCrystal has a smaller community compared to Golang. It is still growing and gaining popularity, but the community support may be more limited.Golang has a large and active community. It has strong community support, with many resources, forums, and libraries available.
Learning curveCrystal has a learning curve that is relatively easy for developers familiar with Ruby or similar languages. It has good documentation and a friendly community.Golang has a learning curve that is relatively easy for developers familiar with C-like languages. It has good documentation and a supportive community.