How to use this tool?

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

  1. Type or paste your Scala 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 Scala and Crystal

CharacteristicScalaCrystal
SyntaxScala has a syntax that is similar to Java and supports both object-oriented and functional programming paradigms.Crystal has a syntax that is inspired by Ruby and has a clean and expressive syntax.
ParadigmScala supports both object-oriented and functional programming paradigms.Crystal is primarily an object-oriented programming language with some functional programming features.
TypingScala is a statically typed language with type inference.Crystal is a statically typed language with type inference.
PerformanceScala has good performance and can be comparable to Java.Crystal is designed for performance and aims to be as fast as C.
Libraries and frameworksScala has a rich ecosystem of libraries and frameworks, including popular ones like Akka, Play, and Spark.Crystal has a smaller ecosystem of libraries and frameworks compared to Scala, but it is growing.
Community and supportScala has a large and active community with good support.Crystal has a smaller community compared to Scala, but it is growing and has good support.
Learning curveScala has a steep learning curve, especially for beginners, due to its complex features and concepts.Crystal has a relatively low learning curve, especially for developers familiar with Ruby or similar languages.