Clean copied JavaScript fast
Paste compressed scripts, inline event code or copied functions and turn them into readable JavaScript before debugging or review.
JavaScript Beautifier / Minifier
Format, minify and download JavaScript snippets.
Loading tool...
Clean up pasted JavaScript snippets, tracking code, browser scripts and copied functions with readable formatting or compact minified output.
- JavaScript formatting
- Snippet minifying
- Function counts
- Copy and download output
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.
Frequently asked questions
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.