Online Lua Formatter

Lua

Online Lua formatter that works directly in your browser. Format Lua code instantly with proper syntax. It runs in your browser, and your input stays on this device.

Back to Lua Formatter

Formatter example

Compare the exact input shape with the cleaned output before opening the editor.

Local preview

Before

input
function lua(){return true}

After

formatted
function lua() {
  return true
}

Workflow

Use Lua without sending code.

Paste a snippet, run the action, review any highlighted issue, then copy the result back to your work.

Current language
Lua
Current action
Lua Formatter
  1. 01

    Start

    Paste a snippet or full file into the editor.

  2. 02

    Run

    Use Run Lua Formatter from the action bar.

  3. 03

    Review

    Fix syntax issues if processing stops.

  4. 04

    Move

    Use Copy code when the result is ready.

Files
.lua
Paste a Lua snippet or a full source file.
Engine
lua-fmt
Runs the browser-side formatter for readable output.
Privacy
Local run
The editor does not send pasted code to a formatting API.
Result
Readable output
Move the formatted code back to your editor.