Three simple steps
How to use this tool?
This free online converter translates F# source code into Elm in three simple steps.
- Step 1
Add your F# code
Type, paste, or upload the F# code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Elm.
- Step 3
Review the result
Review, copy, or download the resulting Elm code from the output editor.
See it in action
Examples of F# to Elm conversion
These examples show F# source code and the corresponding Elm 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.
F# code
Elm code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
F# code
Elm code
Language comparison
Key differences between F# and Elm
| Characteristic | F# | Elm |
|---|---|---|
| Syntax | F# has a syntax similar to OCaml and supports functional programming. | Elm has a syntax inspired by Haskell and focuses on simplicity and readability. |
| Paradigm | F# supports functional, imperative, and object-oriented programming paradigms. | Elm is a purely functional programming language. |
| Typing | F# is a statically typed language with type inference. | Elm is a statically typed language with strong type inference. |
| Performance | F# is known for its performance and can interoperate with existing .NET libraries. | Elm focuses on performance and generates highly optimized JavaScript code. |
| Libraries and frameworks | F# has access to a wide range of libraries and frameworks from the .NET ecosystem. | Elm has a smaller ecosystem but provides its own set of libraries and frameworks. |
| Community and support | F# has an active community and is supported by Microsoft. | Elm has a growing community and is supported by the Elm core team. |
| Learning curve | F# has a moderate learning curve, especially for developers familiar with functional programming. | Elm has a gentle learning curve and is designed to be beginner-friendly. |
Common questions
Frequently Asked Questions
How do I convert F# to Elm?
Paste your F# code into the input box, confirm the languages are set to F# and Elm, and click Convert. CodeConvert AI analyzes your F# code and generates equivalent Elm code in seconds, preserving the original logic and structure.
What are the main differences between F# and Elm?
F# and Elm differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each F# construct to its closest Elm equivalent. See the comparison table below for the key differences between F# and Elm.
Is the converted Elm code accurate?
The AI produces high-quality Elm code that preserves the behavior of your original F# code and follows Elm conventions. It handles common patterns, data structures, and idioms for both F# and Elm. For large or performance-critical code, review and test the Elm output before using it in production.
Can I convert an entire F# project to Elm?
You can convert F# 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 F# to Elm. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Elm back to F#?
Yes. CodeConvert AI converts in both directions, so you can convert Elm to F# just as easily using our Elm to F# converter. Try the Elm to F# Converter
Is the F# to Elm 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 F# to Elm without an account for up to 5 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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