Remove comments from code

Paste code, select rules, and instantly clean line and block comments while preserving quoted strings.

Supports a C-like preset (C, C++, C#, Java, JavaScript, PHP, Swift) plus Python, HTML, CSS, SQL, MATLAB, and Ruby. Runs locally in your browser. No server processing of your pasted code.

Settings ✓ Cleaned

Line Comment

Escape Symbol

Block Comment

C-like // Python # HTML <!-- CSS /* SQL -- MATLAB % Ruby #

Assumptions Correct syntax and strings are inside single or double quotes. At most one redundant escape symbol is expected.

Remove Comments

Remove comments from code