🌐
Beautifier
beautifier.io
Online JavaScript beautifier
Chrome, in case the built-in CSS and javascript formatting isn't enough for you: β€” Quick source viewer by Tomi Mickelsson (github, blog), β€” Javascript and CSS Code beautifier by c7sky, β€” jsbeautify-for-chrome by Tom Rix (github), β€” Pretty Beautiful JavaScript by Will McSweeney β€” Stackoverflow Code Beautify by Making Odd Edit Studios (github).
🌐
FreeFormatter
freeformatter.com β€Ί javascript-beautifier.html
Free Online Javascript Beautifier / Formatter - FreeFormatter.com
This free online tool lets you beautify/format your JavaScript code with no side effects.
People also ask

How does this JS formatter tool works?
This online JS formatter tools uses Javascript formatting library which makes it easier to format the code. The library works by using regular expressions on the source JS code. Regular expression matches the codes and add appropiate indentations, wrap lines and remove extra lines.
🌐
products.groupdocs.app
products.groupdocs.app β€Ί groupdocs apps β€Ί beautifiers & formatters β€Ί js formatter
JS Formatter Online - Beautify JS code online
What does a JavaScript Formatter / Beautifier do?
A JavaScript Formatter (or Beautifier) takes JavaScript code, regardless of its initial spacing or indentation, and automatically rewrites it to follow consistent style rules. This involves adjusting indentation, line breaks, spacing around operators, and other stylistic elements to make the code neat and easy to read without changing its functionality.
🌐
codeshack.io
codeshack.io β€Ί javascript-formatter
JavaScript Formatter - Beautify and Format JS Code Online
What is JS Beautifier/Formatter App
JS Beautifier/Formatter is an online tool that allows you to effortlessly improve the look of your JS code. You'll obtain the beautified or formatted output if you paste any minified or unindented codes.
🌐
products.groupdocs.app
products.groupdocs.app β€Ί groupdocs apps β€Ί beautifiers & formatters β€Ί js formatter
JS Formatter Online - Beautify JS code online
🌐
JSON Formatter
jsonformatter.org β€Ί jsbeautifier
Best JSBeautifier to beautify / format JavaScript
Javascript Beautifier Online helps to Edit, View, Analyse Javascript data along with beautify and formatting Javascript data. It's the very simple and easy way to Edit Javascript Data and Share with others.
🌐
Code Beautify
codebeautify.org β€Ί jsviewer
Best Javascript Beautifier tool work as JavaScript Formatter, Viewer and Prettier
This site give you a quick and easy way to format (beautifier) the javascript so you can easily read it. It helps to beautify/format your Javascript. JS Prettier allows loading the Javascript Source Code URL to beautify.
🌐
Static.app
static.app β€Ί js-formatter
JS Formatter - Static.app
Format JavaScript code online with our free JS Formatter. Organize and clean up your JavaScript files for better readability and easier maintenance.
🌐
CodeShack
codeshack.io β€Ί javascript-formatter
JavaScript Formatter - Beautify and Format JS Code Online
Format and beautify your JavaScript code online. Paste messy JS or load a file, choose indentation, and get clean, readable code instantly.
🌐
GeeksforGeeks
geeksforgeeks.org β€Ί utilities β€Ί javascript-formatter
Online Free JavaScript Formatter and Beautifier - GeeksforGeeks
July 23, 2025 - This free Online Javascript Formatter/Beautifier allows you to edit, view, analyze, beautify, and format JavaScript codes.
🌐
Scaler
scaler.com β€Ί topics β€Ί javascript β€Ί javascript-formatter
Online JavaScript Formatter and Beautifier
Online JavaScript (JS) Formatter - Transform messy JavaScript (JS) code into clean, readable code with this JavaScript Beautifier tool, saving time and effortlessly improving code quality.
Find elsewhere
🌐
Prettier
prettier.io
Prettier Β· Opinionated Code Formatter Β· Prettier
Try It OnlineInstall Prettier Β· Limited edition tshirts are now available to buy! $10 per tshirt goes to maintain the project. An opinionated code formatter Β· Supports many languages Β· Integrates with most editors Β· Has few options Β» Β· Your code is formatted on save Β· No need to discuss style in code review Β· Saves you time and energy Β· And more Β» Β· JavaScript Β· JSX Β·
🌐
SmallDev
smalldev.tools β€Ί javascript-formatter-online
Online Javascript formatter, javascript beautifier - SmallDev.tools
πŸ“Format or Beautify your javascript code instantly. With Indentation, line wrap Options, and remove extra lines. Fast, simple & secure. One click to copy.
🌐
ConvertSimple
convertsimple.com β€Ί javascript-formatter
JavaScript Formatter Online - ConvertSimple.com
October 22, 2020 - Format your JavaScript online with this simple online JavaScript Formatter tool.
🌐
Formatter.org
formatter.org β€Ί javascript-formatter
JavaScript Formatter, JavaScript Beautifier Online - formatter.org
JavaScript Formatter helps to format and beautify JavaScript code for better readability and maintainability.
🌐
Jsontotable
jsontotable.org β€Ί javascript-formatter
JavaScript Formatter Online - Free JS Beautifier & Code Formatter | JSON to Table Converter
Format and beautify JavaScript code online with proper indentation. Free JS formatter with instant results.
🌐
BeautifyTools
beautifytools.com β€Ί javascript-beautifier.php
Online Javascript Beautifier - Javascript Formatter - BeautifyTools.com
Online Javascript beautifier takes ugly, minified or obfuscated javascript and make it clean, well-formatted code. It gives the code proper indentation, newlines, spaces to make it easier to read.
🌐
Coders Tool
coderstool.com β€Ί js-formatter
Javascript Formatter, JS Beautifier and JS Minifier Online
Beautify JS code with online JS beautifier. Format your messy, minified Javascript code and make it more readable using our online tool.
🌐
roxunlimited
roxunlimited.com β€Ί js-beautifier
Beautify JavaScript Code Online | Free JS Beautifier - roxunlimited
Use our free online JavaScript beautifier to quickly clean and format your messy JS code. Whether you're debugging, reviewing, or preparing code for production, our online code formatter helps you beautify JavaScript with just one click.
🌐
LoadFocus
loadfocus.com β€Ί home β€Ί javascript formatter & beautifier
JavaScript Formatter & Beautifier | LoadFocus
Free online tool to format and beautify JavaScript code. Use our JavaScript Formatter & Beautifier to make your JS code more readable, well-structured, and easier to maintain. Perfect for developers looking to improve code quality and readability.
🌐
TutorialsPoint
tutorialspoint.com β€Ί online_javascript_formatter.htm
Online Javascript Formatter | Tutorialspoint
Online Javascript Formatter, Beautifier, Editor - Try online Javascript Formatter, Beautifier and Editor to beautify and format Javascript code. The best Online Javascript Formatter, Beautifier and Editor absolutely Free for Schools, and Commercial purposes.
🌐
HTML Cleaner
html-cleaner.com β€Ί js
JavaScript Cleaner - Free online JS Beautifier
End script and style with new line Detect packers and obfuscators Space after conditional "if" Support XML-like syntax Comma-first list style Sustain array indentation Break lines on chained methods Unescape encoded printable chars Use JSLint formatting Indent <head> and <body> ... Always keep a backup and verify your code before publishing! We use cookies to collect anonymous visitor analytics and to show personalized ads. This website doesn't send your code to the server and doesn't save it. We use cookies to improve user experience. Please report if you find an error or you have any suggestion. This free online JavaScript code beautifier and cleaner tool allows you to tidy and optimize your code.