How to use this tool?

This free online converter lets you convert code from Crystal to Groovy 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 Groovy code from the conversion will be displayed in the output box.

Key differences between Crystal and Groovy

CharacteristicCrystalGroovy
SyntaxCrystal has a syntax similar to Ruby with some additional features like static typing.Groovy has a syntax similar to Java with some additional features like dynamic typing.
ParadigmCrystal supports object-oriented programming and metaprogramming.Groovy supports object-oriented programming, functional programming, and metaprogramming.
TypingCrystal has static typing with type inference.Groovy has dynamic typing.
PerformanceCrystal is known for its high performance and low memory usage.Groovy is not as performant as Crystal.
Libraries and frameworksCrystal has a smaller ecosystem of libraries and frameworks compared to Groovy.Groovy has a larger ecosystem of libraries and frameworks compared to Crystal.
Community and supportCrystal has a smaller community and less support compared to Groovy.Groovy has a larger community and more support compared to Crystal.
Learning curveCrystal has a steeper learning curve compared to Groovy.Groovy has a relatively easier learning curve compared to Crystal.