Three simple steps
How to use this tool?
This free online converter translates Crystal source code into OCaml in three simple steps.
- Step 1
Add your Crystal code
Type, paste, or upload the Crystal code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into OCaml.
- Step 3
Review the result
Review, copy, or download the resulting OCaml code from the output editor.
See it in action
Examples of Crystal to OCaml conversion
These examples show Crystal source code and the corresponding OCaml translation. Generated results can vary as AI models are updated.
Example 1
Is String Palindrome
Program that checks if a string is a palindrome or not.
Crystal code
OCaml code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
Crystal code
OCaml code
Language comparison
Key differences between Crystal and OCaml
| Characteristic | Crystal | OCaml |
|---|---|---|
| Syntax | Crystal has a syntax similar to Ruby, with some additional features like static typing. | OCaml has a syntax that is more similar to functional programming languages like ML. |
| Paradigm | Crystal supports both object-oriented programming and functional programming paradigms. | OCaml is a functional programming language. |
| Typing | Crystal has static typing with type inference. | OCaml has static typing with type inference. |
| Performance | Crystal is known for its high performance, comparable to that of C. | OCaml is also known for its good performance, but it may not be as fast as Crystal in some cases. |
| Libraries and frameworks | Crystal has a smaller ecosystem of libraries and frameworks compared to OCaml. | OCaml has a larger ecosystem of libraries and frameworks compared to Crystal. |
| Community and support | Crystal has a growing community and good support, but it may not be as large as OCaml's community. | OCaml has a well-established community and good support. |
| Learning curve | Crystal has a relatively low learning curve, especially for developers familiar with Ruby. | OCaml has a steeper learning curve, especially for developers new to functional programming. |
Common questions
Frequently Asked Questions
How do I convert Crystal to OCaml?
Paste your Crystal code into the input box, confirm the languages are set to Crystal and OCaml, and click Convert. CodeConvert AI analyzes your Crystal code and generates equivalent OCaml code in seconds, preserving the original logic and structure.
What are the main differences between Crystal and OCaml?
Crystal and OCaml differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Crystal construct to its closest OCaml equivalent. See the comparison table below for the key differences between Crystal and OCaml.
Is the converted OCaml code accurate?
The AI produces high-quality OCaml code that preserves the behavior of your original Crystal code and follows OCaml conventions. It handles common patterns, data structures, and idioms for both Crystal and OCaml. For large or performance-critical code, review and test the OCaml output before using it in production.
Can I convert an entire Crystal project to OCaml?
You can convert Crystal files one at a time by pasting each file's code. For a full migration, convert each file and then review how classes, dependencies, and project structure map from Crystal to OCaml. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert OCaml back to Crystal?
Yes. CodeConvert AI converts in both directions, so you can convert OCaml to Crystal just as easily using our OCaml to Crystal converter. Try the OCaml to Crystal Converter
Is the Crystal to OCaml converter free, and do I need to install anything?
Yes, it is free and runs in your browser with nothing to install and no IDE extension required. You can convert Crystal to OCaml without an account for up to 2 conversions per day. Sign in for free for higher limits.
What are the benefits of signing in?
Signing in unlocks CodeConvert AI's Pro converter with more powerful AI models, a built-in chat assistant, code execution, saved conversion history, and personal notes. Every free account includes 5 credits and supports up to 25,000 characters of input per conversion, with no credit card required.
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