How to use this tool?

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

  1. Type or paste your Erlang 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.

Examples

The following are examples of code conversion from Erlang to Crystal using this converter. Note that you may not always get the same code since it is generated by an AI language model which is not 100% deterministic and gets updated from time to time.

Example 1 - Is String Palindrome

Program that checks if a string is a palindrome or not.

Erlang

right arrow

Crystal

Example 2 - Even or Odd

A well commented function to check if a number if odd or even.

Erlang

right arrow

Crystal

Key differences between Erlang and Crystal

CharacteristicErlangCrystal
SyntaxErlang has a unique syntax that is based on Prolog.Crystal has a syntax similar to Ruby.
ParadigmErlang is a concurrent, functional programming language.Crystal is a statically-typed, object-oriented programming language.
TypingErlang is dynamically typed.Crystal is statically typed.
PerformanceErlang is known for its high concurrency and fault-tolerance capabilities.Crystal is designed for high performance and has a low-level syntax.
Libraries and frameworksErlang has a rich set of libraries and frameworks for building distributed systems.Crystal has a growing ecosystem of libraries and frameworks, but it is not as extensive as Erlang's.
Community and supportErlang has an active community and good support.Crystal has a smaller community and support compared to Erlang.
Learning curveErlang has a steep learning curve due to its unique syntax and functional programming concepts.Crystal has a relatively low learning curve, especially for developers familiar with Ruby.