How to use this tool?

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

  1. Type or paste your OCaml 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 OCaml and Crystal

CharacteristicOCamlCrystal
SyntaxOCaml has a syntax that is similar to other functional programming languages, with a strong emphasis on pattern matching and immutability.Crystal has a syntax that is inspired by Ruby, with a focus on readability and simplicity.
ParadigmOCaml is a multi-paradigm language that supports functional, imperative, and object-oriented programming.Crystal is a statically-typed, object-oriented language with a syntax inspired by Ruby.
TypingOCaml has a strong static type system that helps catch errors at compile-time.Crystal also has a strong static type system, but with type inference that reduces the need for explicit type annotations.
PerformanceOCaml is known for its performance, with efficient memory management and native code compilation.Crystal aims to provide a similar level of performance as C, by compiling to efficient native code.
Libraries and frameworksOCaml has a rich ecosystem of libraries and frameworks, particularly for functional programming.Crystal has a growing ecosystem of libraries and frameworks, with a focus on web development.
Community and supportOCaml has an active community and good support, with regular updates and a strong user base.Crystal has a smaller community compared to OCaml, but it is growing and has good support from its developers.
Learning curveOCaml has a moderate learning curve, especially for programmers familiar with functional programming concepts.Crystal has a relatively low learning curve, especially for programmers familiar with Ruby.