Sentence Counter Tool Real-time · Local only · No sign-up

Type or paste your text into the editor. Use the toolbar to clear, load a sample or copy the result. The counter can work in live mode or only when you click the main button.

Text input

This sentence counter runs completely in your browser. Your text is not uploaded or stored, which makes it safe for drafts, academic work and private documents.

What Is a Sentence Counter?

A sentence counter is a small tool that tells you how many complete sentences you have written. It looks at your text, finds sentence-ending punctuation like periods, question marks and exclamation points, and then counts the resulting segments as sentences.

This is useful for writers, students, editors, bloggers and anyone who cares about readability and structure. Instead of guessing, a sentence counter gives you a clear number so that you can adjust your text with confidence.

Why Sentence Count Matters

When you know your sentence count, you can quickly see if your writing is too choppy or too heavy, and rewrite parts that need more balance.

How This Sentence Counter Works

The tool offers two modes of sentence detection:

In both modes, the sentence counter removes empty fragments and counts only segments that contain real text. This keeps the result realistic even when you paste rough drafts or notes with extra spacing.

All processing happens locally in your browser, so the tool feels instant and your content stays private.

Sentence Counter FAQ

Is this sentence counter free?

Yes. This sentence counter is completely free to use and does not require any registration or login.

Does the tool save or upload my text?

No. All calculations are performed directly in your browser. Your text is not sent to a server or stored anywhere.

Why do different tools show different sentence counts?

Different sentence counter tools use different rules for abbreviations, dialogue and complex punctuation. Small differences between tools are normal.

Which mode should I use: strict or relaxed?

If you are working with clean, well-punctuated text, strict mode is usually the best choice. If your text contains many bullet points, fragments or rough notes, relaxed mode can give you a more generous estimate of the number of sentences.