Three simple steps
How to use this tool?
This free online converter translates Lua source code into Gleam in three simple steps.
- Step 1
Add your Lua code
Type, paste, or upload the Lua code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Gleam.
- Step 3
Review the result
Review, copy, or download the resulting Gleam code from the output editor.
Language comparison
Key differences between Lua and Gleam
| Characteristic | Lua | Gleam |
|---|---|---|
| Syntax | Simple, lightweight, and imperative with C-like influences; minimalistic and easy to read. | Modern, functional, and inspired by ML-family languages; uses significant whitespace and pattern matching. |
| Paradigm | Primarily imperative and procedural, with some support for object-oriented and functional styles. | Purely functional, emphasizing immutability and strong type safety. |
| Typing | Dynamically typed; types are checked at runtime. | Statically typed with strong type inference; types are checked at compile time. |
| Performance | Very fast and lightweight, designed for embedding and scripting. | Compiles to Erlang BEAM or JavaScript; performance depends on the target but generally good for concurrent applications. |
| Libraries and frameworks | Rich ecosystem for game development (e.g., LÖVE), scripting, and embedded systems; fewer general-purpose libraries. | Growing ecosystem, leverages Erlang/Elixir libraries for backend development; fewer libraries compared to mature languages. |
| Community and support | Established, active community with good documentation and resources. | Smaller, newer community; active development and increasing support, but fewer resources. |
| Learning curve | Gentle learning curve due to simple syntax and semantics. | Moderate learning curve, especially for those new to functional programming and static typing. |
Common questions
Frequently Asked Questions
How do I convert Lua to Gleam?
Paste your Lua code into the input box, confirm the languages are set to Lua and Gleam, and click Convert. CodeConvert AI analyzes your Lua code and generates equivalent Gleam code in seconds, preserving the original logic and structure.
What are the main differences between Lua and Gleam?
Lua 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 Lua construct to its closest Gleam equivalent. See the comparison table below for the key differences between Lua and Gleam.
Is the converted Gleam code accurate?
The AI produces high-quality Gleam code that preserves the behavior of your original Lua code and follows Gleam conventions. It handles common patterns, data structures, and idioms for both Lua and Gleam. For large or performance-critical code, review and test the Gleam output before using it in production.
Can I convert an entire Lua project to Gleam?
You can convert Lua 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 Lua 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 Lua?
Yes. CodeConvert AI converts in both directions, so you can convert Gleam to Lua just as easily using our Gleam to Lua converter. Try the Gleam to Lua Converter
Is the Lua 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 Lua to Gleam 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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