1
OneClickUse
Converters Tool

JavaScript Minifier & Beautifier

Minify or beautify JavaScript for production or debugging.

Privacy-first workflows
Fast and simple
100% Free, no signup
Note: This is a lightweight in-browser minifier. For production builds, use full minifiers like terser or esbuild that handle scope analysis, mangling, and dead-code elimination.
How it works

How to minify or beautify JavaScript

STEP 01
Paste your JavaScript.
STEP 02
Pick Minify or Beautify.
STEP 03
Copy the output.
You might also need

Related tools

Converters
Cron Expression Reader in Plain English
Paste a five-field cron expression, read the schedule in plain English, and check the next 5 run times.
Use now
Converters
SQL Formatter & Beautifier
Format messy SQL into clean, readable queries — or minify for embedding.
Use now
Converters
HTML Minifier & Beautifier
Minify HTML for production or beautify ugly HTML for reading.
Use now
Converters
CSS Minifier & Beautifier
Minify CSS to ship smaller stylesheets or beautify for reading.
Use now
Converters
Markdown to HTML Converter
Convert Markdown to clean HTML with live preview.
Use now
Converters
HTML to Markdown Converter
Strip HTML to clean Markdown — useful for moving content into docs or static sites.
Use now
FAQ

Common questions