Development Tools

Code Formatters & Beautifiers Tools

Format and beautify source code for cleaner, more readable output.

21 free tools

21 Free Code Formatters & Beautifiers

Avro Formatter

Format Apache Avro schemas for better readability and validation.

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C Formatter and Beautifier

Format and beautify C/C++ code with customizable options.

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C# Datetime Formatter

Generate C# DateTime format strings instantly. Test standard specifiers (d, g, O) and custom patterns online.

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GraphQL Formatter

Format and beautify your GraphQL queries and schemas. Free online tool to clean up messy GraphQL code.

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Java Formatter and Beautifier

Format and beautify Java code with proper indentation.

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JavaScript Beautifier

Beautify, format, and unminify your JavaScript code. Free online tool to improve JS readability and structure.

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JS Formatter

Beautify JavaScript code.

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LaTeX Formatter

Auto-indent LaTeX source code. Clean up environments, equations, and tables for Overleaf or local editing.

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Lua Beautifier

Format and beautify Lua code with proper indentation for game scripts.

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Markdown Formatter

Format and clean up Markdown files with proper spacing and structure.

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MDX Formatter

Format MDX files with markdown and JSX component support.

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Online Code Formatter

Universal code beautifier for Python, Java, Swift, JavaScript, C#, HTML, and CSS. Clean up messy code instantly.

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PHP Beautifier

Beautify and format PHP code with proper indentation.

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Python Beautifier

Beautify messy Python code with proper indentation.

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Python Formatter

Format and beautify Python code following PEP 8 standards.

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React Formatter

Format and beautify React (JSX/TSX) code instantly.

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Ruby Formatter

Format and beautify Ruby code with proper indentation. Follow Ruby community style conventions.

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SOAP Formatter

Format and beautify SOAP XML messages.

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SQL Formatter

Format SQL queries for readability.

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WSDL Formatter

Format and beautify WSDL (Web Services Description Language) files.

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YAML Formatter

Format and beautify YAML files with proper indentation and structure.

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Guide

How These Tools Work

A practical overview for using these tools with less guesswork and cleaner results.

01

What Are Code Formatter Tools?

Code formatter tools take source code and restructure it into a consistent, readable style. They fix indentation, line breaks, spacing between operators, and bracket placement without changing how the code runs. A formatter for HTML, for example, takes compressed or poorly indented markup and returns a clean, nested version of the same structure.

Developers use formatters when they receive files from outside their team, audit code from third-party libraries, or prepare code samples for documentation. These tools support HTML, CSS, JavaScript, SQL, Python, JSON, XML, PHP, and several other languages. All formatters on CodeItBro process your code locally in your browser. Nothing is uploaded to a server.

02

How to Use Code Formatter Tools

Each formatter follows the same three steps. Paste your code into the input area. Select your preferred indentation — two spaces, four spaces, or tabs. Click Format, and the tool returns clean, structured output instantly. Copy the result with one click or download it as a text file.

Different formatters suit different file types. The HTML Formatter handles nested elements and inline attributes. The CSS Formatter puts each property on its own line. The SQL Formatter adds line breaks between clauses such as SELECT, FROM, WHERE, and ORDER BY. The JavaScript Beautifier removes minification and adds proper spacing. Pick the formatter that matches the language you are working with.

03

When to Use Code Formatter Tools

Formatters solve specific problems. When you pull a minified JavaScript or CSS file from a CDN to debug a production issue, a formatter makes the code readable in seconds. When a freelancer or contractor delivers a file with inconsistent indentation, formatting standardizes it before your team reviews it.

Developers preparing code for a blog post, tutorial, or code review use formatters to ensure every snippet is clean and professional. Teams that do not yet have a linter configured locally can use these browser tools as a quick pre-review step. Students writing their first HTML or CSS files can use a formatter to see the correct structure before copying the output into their project.

Use this code formatter page as a repeatable reference when you need a quick result and a clear next step. front-end developers, back-end developers, QA engineers, technical writers, and students can compare related tools in one place instead of opening separate apps or browser extensions. The page is useful for HTML, CSS, JavaScript, SQL, Python, JSON, XML, PHP, and Java snippets. Start with the tool that matches your input, review the output, and copy only the result that fits your task. If the first result needs refinement, adjust the available options and run the tool again. This workflow keeps small tasks simple during reviews, lessons, testing sessions, documentation work, and daily production work. It also helps teams share the same process because every tool on the page follows a simple browser-based flow and does not require an account. For recurring tasks, save the page with your project notes, style guide, or classroom material so the same method is easy to repeat later.

Frequently Asked Questions

Yes. Every code formatter on CodeItBro is free with no usage caps, subscriptions, or hidden fees. Format as many files as you need at any time.
No installation and no account are required. Open the formatter page, paste your code, and click Format. Results appear immediately in your browser.
Yes. All formatting runs in your browser using client-side JavaScript. Your code is never uploaded to any server, which makes these tools safe for confidential, proprietary, or client code.
Our formatters cover HTML, CSS, JavaScript, TypeScript, SQL, Python, JSON, XML, PHP, Java, and more. Each tool's page lists the specific language or format it handles.
Yes. Formatters are specifically designed for minified files. Paste compressed code into the input, click Format, and the tool returns a readable, properly indented version of the original structure.