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JavaScript Minifier
Minify JavaScript with Terser in your browser.
Runs in your browser
Your input
Your input stays in your browser. No account needed.
Your result
↗A little input.
A little input.
A useful result.
Fill in the details and run the tool.
Your result will appear here.
No registrationProcessed locallyFree to use
How to use JavaScript Minifier
Paste valid JavaScript. Test the compressed result in your application before deployment.
- Paste your text or load the example.
- Check your input and run the tool.
- Review, copy or download the result.
Example input
function greet(name) { return "Hello, " + name; }Frequently asked questions
How do I use JavaScript Minifier?
Paste valid JavaScript. Test the compressed result in your application before deployment.
Is JavaScript Minifier free to use?
JavaScript Minifier is free and does not require an account. Copy or download the result for your workflow.
What happens to my input?
Inputs and files are processed on your device. Anonymous usage events never contain your input or generated output.