How to use this tool?

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

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

Examples

The following are examples of code conversion from Golang to Crystal 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.

Golang

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Crystal

Example 2 - Even or Odd

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

Golang

right arrow

Crystal

Key differences between Golang and Crystal

CharacteristicGolangCrystal
SyntaxGolang has a C-like syntax with curly braces and semicolons.Crystal has a Ruby-like syntax with a focus on readability and simplicity.
ParadigmGolang is primarily imperative and procedural, with support for object-oriented programming.Crystal is a statically-typed, object-oriented language with a focus on simplicity and expressiveness.
TypingGolang has static typing with type inference.Crystal has static typing with type inference and strong type checking.
PerformanceGolang is known for its efficient performance and low memory footprint.Crystal aims to provide a balance between performance and developer productivity.
Libraries and frameworksGolang has a growing ecosystem of libraries and frameworks, but it may not have as many options as more established languages.Crystal has a smaller ecosystem of libraries and frameworks compared to more popular languages.
Community and supportGolang has a large and active community with good support and documentation.Crystal has a smaller community compared to Golang, but it is growing and has active support.
Learning curveGolang has a relatively low learning curve, especially for developers familiar with C-like languages.Crystal has a moderate learning curve, especially for developers familiar with Ruby or other similar languages.