CodeConvert AI - Convert code with a click of a button

How to use this tool?

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

Type or paste your Crystal code in the input box.
Click the convert button.
The resulting Kotlin code from the conversion will be displayed in the output box.

Examples

The following are examples of code conversion from Crystal to Kotlin 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.

Crystal

Kotlin

Example 2 - Even or Odd

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

Crystal

Kotlin

Key differences between Crystal and Kotlin

Characteristic	Crystal	Kotlin
Syntax	Crystal has a syntax similar to Ruby, with some additional features like static typing.	Kotlin has a syntax similar to Java, with some additional features like null safety.
Paradigm	Crystal supports object-oriented programming and metaprogramming.	Kotlin supports object-oriented programming and functional programming.
Typing	Crystal has static typing with type inference.	Kotlin has static typing with type inference.
Performance	Crystal is known for its high performance and low memory usage.	Kotlin is known for its good performance, but it may not be as fast as Crystal.
Libraries and frameworks	Crystal has a smaller ecosystem compared to Kotlin, but it can interoperate with existing C libraries.	Kotlin has a large ecosystem with many libraries and frameworks available.
Community and support	Crystal has a smaller community compared to Kotlin, but it is growing.	Kotlin has a large and active community with good support from JetBrains.
Learning curve	Crystal has a relatively steep learning curve, especially for developers who are not familiar with Ruby.	Kotlin has a moderate learning curve, especially for developers who are familiar with Java.

How to use this tool?

Examples

Key differences between Crystal and Kotlin

Try our ready to use converters using the links below