No. Processing happens entirely in your browser.

Does it work offline?

Yes, after the page loads you can use it without a network connection.

What counts as a word?

Words are split on whitespace; empty input shows zero.

Count characters, words, and lines in your text. Everything runs in your browser.

Your text

Paste or type text in the box. Counts update as you type. No data is sent to any server.

Is my text uploaded?: No. Processing happens entirely in your browser.
Does it work offline?: Yes, after the page loads you can use it without a network connection.
What counts as a word?: Words are split on whitespace; empty input shows zero.