How to use this tool?

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

  1. Type or paste your C 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 C and Crystal

SyntaxC uses a procedural syntax with a focus on low-level programming.Crystal has a syntax similar to Ruby, with a focus on simplicity and readability.
ParadigmC supports procedural programming.Crystal supports both procedural and object-oriented programming.
TypingC is statically typed.Crystal is statically typed with type inference.
PerformanceC is known for its high performance and efficiency.Crystal aims to have similar performance to C by compiling to native code.
Libraries and frameworksC has a wide range of libraries and frameworks available.Crystal can use existing C libraries and has its own growing ecosystem of libraries and frameworks.
Community and supportC has a large and established community with extensive support.Crystal has a smaller but growing community with active support.
Learning curveC has a steep learning curve, especially for beginners.Crystal has a relatively low learning curve, especially for those familiar with Ruby.