DEVELOPER TOOLS
JavaScript Minifier.
Compress JavaScript source code online.
Three simple steps
How to use JavaScript Minifier
1
Add your input to JavaScript Minifier
Enter the text, upload the file, or type the values this tool needs.
2
Run it in your browser
Processing happens locally on your device — nothing is uploaded to a server.
3
Copy or download the result
Take the output straight into your document, spreadsheet or codebase.
Included free
Built for the job
- Free, no sign-up
- Runs entirely in your browser
- No file uploads or storage
- Works on mobile and desktop