Clean copied JavaScript fast
Paste compressed scripts, inline event code or copied functions and turn them into readable JavaScript before debugging or review.
Free Tool
JavaScript Beautifier / Minifier for Smarter Website Decisions
Clean up pasted JavaScript snippets, tracking code, browser scripts and copied functions with readable formatting or compact minified output.
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What It Checks
Focus Areas for This Tool
These are the signals I would review manually when deciding what needs fixing first.
01
JavaScript formatting
Review this area to understand whether it is helping or hurting growth.
02
Snippet minifying
Review this area to understand whether it is helping or hurting growth.
03
Function counts
Review this area to understand whether it is helping or hurting growth.
04
Copy and download output
Review this area to understand whether it is helping or hurting growth.
Optimization Guide
How This Tool Helps Before Publishing
A little context makes the numbers more useful. Use these notes to understand where this tool fits inside content, SEO and website reviews.
Minify small browser snippets
Compact short scripts before dropping them into a tag manager, CMS field, website template or internal documentation example.
Control indentation
Choose two, four or eight spaces so formatted snippets match the style used in your project, ticket or handoff note.
Browser-only workflow
Formatting runs in the browser with the shared code formatter, so pasted scripts do not need to be sent to a server.
FAQs
Frequently Asked Questions
Quick answers about how this tool works and when to use it.
It formats pasted JavaScript with readable indentation or compresses it into a shorter minified snippet for quick website use.
Yes. The formatter uses the JavaScript parser from the shared browser formatter and supports common modern syntax used in snippets and modules.
No. It is designed for formatting and simple snippet minification, not tree shaking, transpiling, source maps or production bundling.
No. The tool runs locally in your browser and does not send pasted JavaScript to a server.