Text analysis

Sentence Counter – Count Sentences, Words & Paragraphs Online

Analyze text instantly and get sentence count, paragraph count, word count, character count, readability score, and more.

Live counts Readability Keyword density
Pro

Deep analysis

Get sentence breakdowns with difficulty highlighting, readability indexes, and export options. All in one fast, privacy-first tool.

Main tool

Analyze your text

Live Readability Export

Sentence breakdown

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History (local)

Last 10 analyses stored in your browser.

No history yet.

What this tool does

Automatically count sentences, words, paragraphs, characters (with/without spaces), and highlight sentence length. Includes readability scores and keyword density.

How to use the sentence counter

Paste or type text, see live stats, then copy or download results. Toggle stopwords to refine density and export CSV or TXT reports.

Why writers use sentence counting tools

Ensure clarity, control pacing, meet editorial guidelines, and balance sentence lengths for readability across web, academic, and marketing content.

Advanced text analysis features

Readability scores (Flesch, F-K Grade, Gunning Fog, SMOG), keyword density, sentence-by-sentence breakdown, local history, and dark mode.

FAQ

How does the sentence counter detect sentences?

It uses punctuation-aware splitting to identify sentence boundaries.

Does it support multiple languages?

Yes, it handles Unicode text and RTL scripts, though readability formulas are tuned for English.

Does it store my text?

No, processing is stateless; history stays in your browser only.

Can I analyze long documents?

Yes, up to 8,000 characters per analysis in this interface for speed.

What is readability scoring?

Standard formulas (Flesch, F-K Grade, Gunning Fog, SMOG) estimate how easy text is to read.

Can I export the results?

Yes, download CSV or TXT, or copy to clipboard.

Does it ignore stopwords?

You can toggle stopword filtering for keyword density calculations.

Can I use this tool on mobile?

Yes, the layout is fully responsive with touch-friendly controls.