Lua Online Compiler

Write and run Lua code online.

Lua

About the Lua Online Compiler

Lua is a lightweight scripting language frequently embedded in games, applications, and automation systems. This compiler supports quick experiments with tables, functions, loops, and compact scripts.

Use print to inspect results from tables, metatables, closures, coroutines, and string operations. The compiler runs ordinary Lua code without a host application, so engine-specific APIs from Roblox, game frameworks, or embedded products are not automatically available.

Frequently Asked Questions

What is the Lua Online Compiler?

Lua is a lightweight scripting language frequently embedded in games, applications, and automation systems. This compiler supports quick experiments with tables, functions, loops, and compact scripts.

How do I run Lua code?

Enter or edit your program in the Code field, select Run, and read the program result in the Output field.

Which source file does this compiler use?

The submitted code is executed as index.lua, using the file format expected for Lua.

Can this compiler accept interactive program input?

This streamlined compiler contains only Code and Output fields. Programs should include their required test values directly in the source code.

Where are compilation errors displayed?

Syntax errors, compiler messages, runtime errors, and normal program output are displayed together in the read-only Output field.