JavaScript Minifier
Minify JavaScript in the browser.
How to use JavaScript Minifier
- Enter or paste the source value into the tool.
- Choose the relevant javascript minifier options.
- Review and copy or download the generated result.
Processing and privacy
The supported processing runs locally in your browser.
This tool has a real browser-side processing path and passed representative verification.
Common questions
Is JavaScript Minifier available now?
Available now and verified for normal production use.
Where does processing happen?
The supported processing runs locally in your browser.
Related Developer tools
- CSS Minifier — Minify CSS in the browser.
- HTML Minifier — Minify HTML in the browser.
- SVG Optimizer — Remove comments and extra whitespace from SVG.
- SVG Viewer — Preview raw SVG markup safely.