About Roblox Lua Formatter
The Roblox Lua Formatter automatically indents and formats your Lua scripts, transforming messy or unindented code into clean, readable, professionally structured scripts.
Writing Lua scripts for Roblox often results in code that, over time, loses consistent formatting. Whether you are pasting code from external sources, merging scripts from different contributors, or iterating rapidly during game development, code formatting can drift. The Roblox Lua Formatter restores proper indentation and structure instantly.
Consistent code formatting is not just aesthetic — it directly impacts code maintainability, debugging efficiency, and collaboration. Well-formatted code is easier to read, easier to debug, and easier to hand off to other developers on your team. Roblox Studio's built-in formatter helps, but having an online tool means you can format scripts before even opening Studio.
Our Lua formatter understands the block structure of Lua, correctly handling if/then/else/end, while/do/end, for/do/end, repeat/until, and function/end blocks. It auto-indents nested blocks to the correct depth, ensuring that complex scripts with deeply nested logic remain readable.
The formatter supports both 2-space and 4-space indentation styles, letting you match your team's code style guide. Many experienced Roblox developers prefer 2-space indentation for compactness, while others prefer 4-space for maximum clarity. Either way, consistent indentation is enforced throughout your script.
Formatting your scripts before sharing them on the Roblox Developer Forum, in GitHub repositories, or on platforms like Pastebin dramatically improves their presentation. A well-formatted script signals professionalism and makes it easier for others to review, critique, and use your code. This Lua formatter is an essential tool in any Roblox developer's workflow.
How to Use Roblox Lua Formatter
- Step 1: Paste your Roblox Lua script into the input text area.
- Step 2: Select your preferred indent size (2 or 4 spaces).
- Step 3: Click "Format Code" to apply formatting instantly.
- Step 4: Review the formatted output in the result area.
- Step 5: Click "Copy" to copy the formatted script to your clipboard.
Use Cases
- Cleaning up scripts copied from external sources or documentation.
- Standardizing code style before committing to a GitHub repository.
- Formatting scripts before posting on the Roblox DevForum for review.
- Fixing indentation in scripts that became misaligned during editing.
- Preparing scripts for sharing with team members or clients.
Why Use the Roblox Tools Hub Roblox Lua Formatter?
- Handles all major Lua block structures correctly (if, while, for, function, repeat).
- Configurable 2-space or 4-space indentation.
- Instant formatting with no server round-trip required.
- One-click copy of formatted output.
- Works entirely in-browser with no account needed.