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Code Comment Counter

Count the comment lines in source code.

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How it works

Paste or type your text in the box and Code Comment Counter transforms it instantly — no button to press. The result updates live as you edit, runs entirely in your browser, and you can copy the output with one click.

Examples

  • “Hello World” → “Total lines: 1 ⏎ Comment lines: 0 ⏎ Comment ratio: 0.0%”

Frequently asked questions

How do I use the Code Comment Counter?

Paste or type your text into the input box. Code Comment Counter processes it live and shows the result immediately — then just copy it. There is no limit on how much text you can process.

Is my data private?

Yes. The Code Comment Counter runs entirely in your browser. Nothing you enter is uploaded, saved to a server, or shared — it never leaves your device.

Is the Code Comment Counter free?

Yes, it is completely free with no sign-up, no limits and no watermarks. Like every tool on developer tools and the rest of the platform, you can use it as often as you like.

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