Online JS Beautifier - Clean Code Fast π
Format messy JavaScript instantly with our free tool. Supports ES6+, JSX, TypeScript. No signup! π
About Online JS Beautifier π
Welcome to the Online JS Beautifier, a free tool by Amal Kumar to format JavaScript code effortlessly. Built for developers, students, and hobbyists, it transforms messy or minified code into readable formats using Prettier.js and AI-driven analysis. Supporting ES6+, JSX, and TypeScript, itβs ideal for React, Node.js, and web projects. With 5000+ users and a 4.8/5 rating, our tool ensures clean, optimized code for debugging, learning, or production. Try it now! π
Our mission is to simplify coding workflows with a fast, secure, and accessible tool. All processing is client-side, ensuring your code stays private. Whether youβre a beginner or a pro, our JavaScript formatter enhances productivity and code quality.
Why Our JS Beautifier? π
Our Online JS Beautifier is the top JavaScript formatter in 2025, offering:
Instant Formatting β©
Beautify code in seconds with proper indentation.
Syntax Highlighting π
Color-coded output for better readability.
AI Analysis π€
Insights on code quality and issues.
Minification π
Minify code for production performance.
Custom Options βοΈ
Choose indentation styles.
Privacy π
Client-side processing for security.
How to Use π
Format JavaScript easily with these steps:
- Paste Code π - Copy messy JavaScript into the input.
- Set Options βοΈ - Choose indentation (2/4 spaces, tabs).
- Beautify β¨ - Click βBeautifyβ for formatted output.
- Analyze π - View AI insights on quality.
- Copy/Minify π - Copy or minify for production.
Perfect for debugging or learning, our JS formatter saves time! π
Beautify JavaScript Now! π
Code Analysis
Enter code and beautify.
Benefits π
Our JavaScript formatter offers:
- Readability π - Clean code for easy debugging.
- Fast Debugging π οΈ - AI highlights issues.
- Production-Ready π - Minify for performance.
- Cross-Platform π - Works on all devices.
- Time-Saving β³ - Instant formatting.
Who Uses It? π
Our JS formatter serves:
Developers π»
Format web/Node.js code.
Students π
Learn with clear code.
Freelancers π¨
Deliver professional code.
Teams π€
Standardize formatting.
FAQs β
An Online JS Beautifier formats messy JavaScript for readability, supporting ES6+, JSX, TypeScript, with AI analysis and highlighting.
Yes! Processing is client-side, ensuring privacy.
Yes, it supports ES6+, JSX, TypeScript, and modern features.
Our JS beautifier is browser-based, no setup, with AI analysis.
Support Us π
Keep our JS beautifier free with a donation! π
PayPal

UPI

Privacy π
All processing is local; no data is stored or shared. Email support@javascriptbeautifiertool.com for details.
Terms π
Use our JS beautifier βas is.β Weβre not liable for data loss.
Contact π§
Email support@javascriptbeautifiertool.com or use the form.