Three simple steps
How to use this tool?
This free online converter translates Gleam source code into Lua in three simple steps.
- Step 1
Add your Gleam code
Type, paste, or upload the Gleam code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Lua.
- Step 3
Review the result
Review, copy, or download the resulting Lua code from the output editor.
Language comparison
Key differences between Gleam and Lua
| Characteristic | Gleam | Lua |
|---|---|---|
| Syntax | Modern, inspired by ML-family languages, statically structured, whitespace-insensitive. | Simple, lightweight, C-like with influences from Pascal, uses 'end' for block closures, minimalistic. |
| Paradigm | Functional, immutable by default, strong emphasis on pattern matching and algebraic data types. | Multi-paradigm (procedural, functional, object-oriented via tables and metatables), flexible. |
| Typing | Statically typed with strong type inference, no runtime type errors. | Dynamically typed, types are checked at runtime. |
| Performance | Compiles to Erlang BEAM or JavaScript, inherits performance characteristics of those platforms. | Very fast and lightweight interpreter, often embedded in applications, JIT available (LuaJIT). |
| Libraries and frameworks | Limited ecosystem, can use Erlang/Elixir libraries via interop, growing but small. | Rich set of libraries for embedding, games, scripting, and web; popular in game engines and embedded systems. |
| Community and support | Small but active and growing community, mostly centered around functional programming and BEAM ecosystem. | Large, mature, and global community, strong support in gaming, embedded, and scripting domains. |
| Learning curve | Moderate to steep for those new to functional programming or static typing; easier for those familiar with ML-like languages. | Gentle learning curve, designed to be simple and approachable for beginners. |
Common questions
Frequently Asked Questions
How do I convert Gleam to Lua?
Paste your Gleam code into the input box, confirm the languages are set to Gleam and Lua, and click Convert. CodeConvert AI analyzes your Gleam code and generates equivalent Lua code in seconds, preserving the original logic and structure.
What are the main differences between Gleam and Lua?
Gleam and Lua differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Gleam construct to its closest Lua equivalent. See the comparison table below for the key differences between Gleam and Lua.
Is the converted Lua code accurate?
The AI produces high-quality Lua code that preserves the behavior of your original Gleam code and follows Lua conventions. It handles common patterns, data structures, and idioms for both Gleam and Lua. For large or performance-critical code, review and test the Lua output before using it in production.
Can I convert an entire Gleam project to Lua?
You can convert Gleam 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 Gleam to Lua. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Lua back to Gleam?
Yes. CodeConvert AI converts in both directions, so you can convert Lua to Gleam just as easily using our Lua to Gleam converter. Try the Lua to Gleam Converter
Is the Gleam to Lua 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 Gleam to Lua 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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