Online Gleam to Kotlin Converter
Click 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 Gleam to Kotlin in a click of a button. To use this converter, take the following steps -
- Type or paste your Gleam code in the input box.
- Click the convert button.
- The resulting Kotlin code from the conversion will be displayed in the output box.
Key differences between Gleam and Kotlin
| Characteristic | Gleam | Kotlin |
|---|---|---|
| Syntax | Clean, concise, inspired by ML-family languages; uses significant whitespace and pattern matching. | Modern, concise, similar to Java and influenced by other C-like languages; uses braces and semicolons are optional. |
| Paradigm | Purely functional, immutable by default, strong emphasis on functional programming. | Multi-paradigm; supports object-oriented, functional, and procedural programming. |
| Typing | Statically typed with strong type inference and no nulls. | Statically typed with type inference; supports nullable and non-nullable types. |
| Performance | Compiles to Erlang BEAM or JavaScript; performance is similar to Erlang/Elixir for BEAM target. | Compiles to JVM bytecode, JavaScript, or native binaries; performance is close to Java on JVM. |
| Libraries and frameworks | Limited ecosystem; can use Erlang/Elixir libraries but lacks dedicated frameworks. | Rich ecosystem; access to Java libraries and frameworks, plus Kotlin-specific ones like Ktor and kotlinx. |
| Community and support | Small but growing community; limited resources and support. | Large, active community; strong support from JetBrains and widespread industry adoption. |
| Learning curve | Gentle for those familiar with functional programming; may be challenging for newcomers. | Easy for Java developers; approachable for beginners due to clear syntax and extensive documentation. |
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