Format or beautify Lua

Format or beautify your code in Lua locally in your browser using WebAssembly.

Format your code now!
-- Welcome to HappyFormatter!
print("Welcome to HappyFormatter!")
Valid lua
-- Welcome to HappyFormatter!
print("Welcome to HappyFormatter!")

Lua Formatter


Lua Formatter that formats Lua data, locally in your browser

  • Lua formatter online is the best tool to format Lua data.
  • Lua validator online is the best tool to validate Lua data.
  • It helps to validate Lua online with error messages.
  • It's also a Lua Beautifier that supports indentation levels: 2 spaces, 3 spaces, and 4 spaces.
  • Supports printing of Lua data.

Know more about lua:

  • Lua is a powerful, efficient, embeddable scripting language.
  • Lua is a lightweight, high-level, dynamically typed and interpreted language.
  • Lua is a client-side language, which means that the code is executed in the browser.
  • Lua is an object-oriented language with a focus on modern web development.

Lua Validator


Lua Validator Online checks the integrity/syntax of the Lua data based on Lua Specifications.

  • It's super easy to find the error when line numbers are highlighted with an in-detail error description.
  • Use the format button as a Lua Fixer to repair the error.
  • To validate Lua you just need internet and no need to install any software.
  • Your Lua data gets validated in the browser itself.

Frequently Asked Questions

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