R logo

Free R to Gleam Converter

Gleam logo

upload iconClick to select or drop your input code file here.

You can also type the input code below.

How to use this tool?

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

  1. Type or paste your R code in the input box.
  2. Click the convert button.
  3. The resulting Gleam code from the conversion will be displayed in the output box.

Key differences between R and Gleam

CharacteristicRGleam
SyntaxR uses a syntax similar to other statistical languages, with a focus on data manipulation and analysis; it is vectorized and often uses functions like apply, lapply, and data.frame.Gleam has a syntax inspired by ML-family languages (like OCaml), with strong type annotations, pattern matching, and a focus on functional purity.
ParadigmPrimarily procedural and functional, with some object-oriented features (S3, S4, R6).Purely functional, emphasizing immutability and stateless programming.
TypingDynamically typed; types are checked at runtime.Statically and strongly typed; types are checked at compile time.
PerformanceInterpreted and generally slower, especially for loops and non-vectorized code; optimized for statistical operations.Compiled to Erlang BEAM bytecode or JavaScript; offers better performance for concurrent and scalable applications.
Libraries and frameworksExtensive libraries for statistics, data analysis, and visualization (CRAN, Bioconductor).Smaller ecosystem; can use Erlang and Elixir libraries, but fewer native libraries and frameworks.
Community and supportLarge, mature community with strong academic and industry support.Small but growing community; less mature, with more limited support resources.
Learning curveModerate; easier for those with a statistics or data science background.Steeper, especially for those new to functional programming or static typing.

Frequently Asked Questions

How do I convert R to Gleam?

Paste your R code into the input box, confirm the languages are set to R and Gleam, and click Convert. CodeConvert AI analyzes your R code and generates equivalent Gleam code in seconds, preserving the original logic and structure.

What are the main differences between R and Gleam?

R and Gleam differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each R construct to its closest Gleam equivalent. See the comparison table below for the key differences between R and Gleam.

Is the converted Gleam code accurate?

The AI produces high-quality Gleam code that preserves the behavior of your original R code and follows Gleam conventions. It handles common patterns, data structures, and idioms for both R and Gleam. For large or performance-critical code, review and test the Gleam output before using it in production.

Can I convert an entire R project to Gleam?

You can convert R 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 R to Gleam. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.

Can I convert Gleam back to R?

Yes. CodeConvert AI converts in both directions, so you can convert Gleam to R just as easily using our Gleam to R converter. Try the Gleam to R Converter

Is the R to Gleam 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 R to Gleam 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.