javascript minifier
paste javascript and get a smaller, minified version powered by terser.
runs on your device · free · no sign-up
loading tool…
frequently asked questions
which minifier is used?
terser 5.31.0, the same engine used by many bundlers, loaded from a cdn on first use.
what is mangling?
mangling shortens local variable and function names. choose minify only to keep names untouched.
is my code uploaded?
no. your code never leaves the browser.