How to use this tool?

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

  1. Type or paste your Dart 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 Dart 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.

Dart

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Crystal

Example 2 - Even or Odd

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

Dart

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Crystal

Key differences between Dart and Crystal

CharacteristicDartCrystal
SyntaxDart has a C-style syntax similar to Java or JavaScript.Crystal has a Ruby-like syntax with a focus on simplicity and readability.
ParadigmDart supports both object-oriented and functional programming paradigms.Crystal is primarily an object-oriented language with some functional programming features.
TypingDart is a statically typed language with optional type annotations.Crystal is a statically typed language with strong type inference.
PerformanceDart has good performance and can be compiled to native code.Crystal is known for its high performance and low memory usage.
Libraries and frameworksDart has a growing ecosystem of libraries and frameworks, including Flutter for building cross-platform mobile apps.Crystal has a smaller ecosystem of libraries and frameworks compared to Dart.
Community and supportDart has a strong and active community with good documentation and support.Crystal has a smaller community compared to Dart, but still provides good support.
Learning curveDart has a moderate learning curve, especially for developers familiar with Java or JavaScript.Crystal has a relatively steep learning curve, especially for developers new to statically typed languages.