How to use this tool?

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

  1. Type or paste your CoffeeScript 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.

Key differences between CoffeeScript and Crystal

CharacteristicCoffeeScriptCrystal
SyntaxCoffeeScript has a syntax inspired by Ruby and Python, with significant whitespace and optional parentheses.Crystal has a syntax similar to Ruby, with a focus on simplicity and readability.
ParadigmCoffeeScript is a multi-paradigm language that supports both functional and object-oriented programming.Crystal is a statically-typed, object-oriented language with a focus on performance and type safety.
TypingCoffeeScript is dynamically typed, allowing for flexible and concise code.Crystal is statically typed, providing compile-time type checking and improved performance.
PerformanceCoffeeScript is a high-level language that compiles to JavaScript, so its performance depends on the underlying JavaScript engine.Crystal is designed for performance, with a syntax that closely resembles Ruby but with optimizations for speed.
Libraries and frameworksCoffeeScript has access to a wide range of JavaScript libraries and frameworks.Crystal has a growing ecosystem of libraries and frameworks, although it may not have as many options as more established languages.
Community and supportCoffeeScript has a large and active community, with plenty of resources and support available.Crystal has a smaller but passionate community, with active development and growing support.
Learning curveCoffeeScript has a relatively low learning curve, especially for developers familiar with JavaScript.Crystal has a moderate learning curve, as it introduces some new concepts and syntax compared to other languages.