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Code Comment Remover for Common Languages

Strip single-line and block comments from common languages such as JS/TS, Python, CSS, and HTML/XML locally in your browser, and compress leftover blank lines where possible.

Quick switch→CSS Minifier
DevCodeCleaner
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Use cases

  • Strip comments before packaging or sharing
  • Clean unnecessary comments before open-sourcing a snippet

How to use

  1. Paste code
  2. Choose the language so the matching comment rules apply
  3. Copy the cleaned result

Example input and output

JS

var a=1; // init

Clean

var a=1;

FAQ

Can removal break syntax?

Simple regex can mis-handle // inside URLs or /* inside strings. Heuristics reduce that risk, but review complex cases manually.

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