Minify JavaScript by removing comments, whitespace, and unnecessary characters. Reduce JS file size.
It removes comments, extra whitespace, and newlines to reduce file size while keeping your code functional.
No — this tool does safe whitespace/comment removal only. Variable renaming (uglification) requires AST parsing.
Yes — everything runs locally in your browser. Your code is never sent to any server.
Typical savings are 20-50% depending on comment density and formatting style.