Best Code Beautifier Alternatives & Competitors in 2025

A tool to format C/C++/Java/JavaScript/Objective-C/Protobuf code.

Open Source

Banish crusty code with the Uncrustify C/C++/C#/Obj-C/D/Java/Pawn/VALA source code beautifier.

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

JavaScript Obfuscator is a free online tool that obfuscates your source code, preventing it from being stolen and used without permission.

Open Source

Online Javascript Minifier compresses, minifies javascript code to make it more optimized, efficient and it improves website load time by decreasing file sizes.

astyle, code formatting

NArrange is a tool for arranging .NET source code.

Online Javascript beautifier formats ugly, minified or obfuscated javascript to make it more readable and clean.

Browser or Node library for pure, simple code indentation for JS, JSX, TS, TSX, HTML, CSS, LESS...

This development tool gives you formatters, beautifiers, minifiers, validations, and converters for a technical person's daily task. You can convert xml to json, json and yaml, numbers to words and other data.

WinMerge is an open source differencing and merging tool for Windows.

Open Source

JavaScript parser, mangler, optimizer and beautifier toolkit for ES6+

JavaScript minifier, beautifier, mangler and parser toolkit.

Open Source

Generate CSS code from sass source using SASS Compiler. Beautify CSS if necessary.