Sentence Counter
Count the number of sentences in your writing for readability and style.
Free Online Tool — No Download Required
Sentence Analysis
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Total Sentences
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Words
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Characters
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Paragraphs
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Read Time
Avg words per sentence
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Free Sentence Counter Online — RezanToolbox
Looking for a free Sentence Counter online? RezanToolbox provides a fast, privacy-first sentence counter also known as Sentence Counter. Count the number of sentences in your writing for readability and style. Unlike cloud-based alternatives, everything runs 100% in your browser — your files and data are never uploaded to any server. Trusted by writers, students, bloggers, and content creators who need fast text processing, our tool delivers instant results with zero registration, zero downloads, and zero cost.
How to Use Sentence Counter — Step by Step
- Visit RezanToolbox Sentence Counter page — free, instant, no download required.
- Paste or type your text into the input field above.
- Results appear instantly as you type — no button click needed.
- Use Copy or Download to export your output for use anywhere.
Sentence Counter — Frequently Asked Questions
Yes, Sentence Counter is 100% free on RezanToolbox. No hidden fees, no premium tiers, no credit card, and no registration required. Use it as many times as you want.
Absolutely. RezanToolbox runs all processing client-side in your browser. Your files, text, and code are never uploaded to any server. Your privacy is fully protected.
No download required. Sentence Counter works directly in your web browser on Chrome, Firefox, Safari, and Edge. Just open the page and start using it instantly.
Yes. RezanToolbox is fully responsive and works on iPhone, Android, iPad, and all mobile devices with a modern browser.
No. Your text is processed locally in browser memory and is never stored, logged, or transmitted to any server or database.
Once the page loads, most RezanToolbox tools work offline because all computation happens locally in your browser using JavaScript.