JS Beautifier Tool | Optimize & Compress JS Code

Free online JavaScript Beautifier tool. Reduce your JS file size with advanced optimization options. Improve website performance with our easy-to-use Beautifier. Supports presets, variable renaming, and dead code removal.

code Input JavaScript

file_upload Upload JS

delete Clear

format_indent_increase Beautified Output

content_copy Copy

file_download Download

Original Lines

Beautified Lines

Processing Time

0 ms

autorenew Beautifying your code... Please wait.

check_circle Code copied to clipboard!

tune Beautification Options

Standard

Allman Style

Compact

format_indent_increase Indentation & Spacing

Indent Size:

Indent Character:

Max Preserve Newlines:

format_align_left Brace Style

Brace Style:

Break Chained Methods:

wrap_text Wrapping & Alignment

Wrap Line Length:

Align Assignments:

settings Advanced Options

Keep Array Indentation

Keep Function Indentation

Space Before Conditional

visibility Improved Readability

Beautifying your code enhances readability with consistent indentation, spacing, and structure, making it easier to understand and maintain.

group Team Collaboration

Consistently formatted code improves team collaboration by establishing a common style that all developers can follow.

bug_report Easier Debugging

Well-formatted code makes it easier to spot syntax errors and logical mistakes, reducing debugging time.

history_edu Code Standardization

Enforce coding standards across your projects with customizable formatting options that match your team's guidelines.