Three simple steps
How to use this tool?
This free online converter translates Wren source code into Lua in three simple steps.
- Step 1
Add your Wren code
Type, paste, or upload the Wren 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 Wren and Lua
| Characteristic | Wren | Lua |
|---|---|---|
| Syntax | C-like, modern, uses braces and semicolons, more familiar to users of JavaScript or C-family languages. | Minimalist, uses 'end' for block closures, simple and lightweight, unique compared to most mainstream languages. |
| Paradigm | Object-oriented, class-based, supports single inheritance and some functional features. | Multi-paradigm, primarily procedural with support for functional and prototype-based object-oriented programming. |
| Typing | Dynamically typed, no static type checking. | Dynamically typed, no static type checking. |
| Performance | Generally fast for a scripting language, but less mature and optimized than Lua; smaller runtime. | Highly optimized, very fast for an interpreted language, widely used in performance-sensitive embedded contexts. |
| Libraries and frameworks | Limited ecosystem, few libraries and frameworks available due to its relative newness. | Rich ecosystem, many libraries (especially for game development and embedded use), and frameworks like LÖVE. |
| Community and support | Small but growing community, limited resources and support. | Large, active community, extensive documentation, and widespread industry use. |
| Learning curve | Easy to learn for those familiar with C-like syntax; limited resources may make advanced topics harder. | Very easy to learn, simple syntax, lots of tutorials and resources available. |
Common questions
Frequently Asked Questions
How do I convert Wren to Lua?
Paste your Wren code into the input box, confirm the languages are set to Wren and Lua, and click Convert. CodeConvert AI analyzes your Wren code and generates equivalent Lua code in seconds, preserving the original logic and structure.
What are the main differences between Wren and Lua?
Wren 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 Wren construct to its closest Lua equivalent. See the comparison table below for the key differences between Wren and Lua.
Is the converted Lua code accurate?
The AI produces high-quality Lua code that preserves the behavior of your original Wren code and follows Lua conventions. It handles common patterns, data structures, and idioms for both Wren and Lua. For large or performance-critical code, review and test the Lua output before using it in production.
Can I convert an entire Wren project to Lua?
You can convert Wren 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 Wren 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 Wren?
Yes. CodeConvert AI converts in both directions, so you can convert Lua to Wren just as easily using our Lua to Wren converter. Try the Lua to Wren Converter
Is the Wren 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 Wren 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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