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Sentence Case Converter

Sentence Case capitalizes the first letter of each sentence and lowercases everything else, matching normal written prose. It is perfect for fixing text copied from ALL CAPS sources or from incorrectly capitalized content. Paste your text and get clean, readable output immediately.

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Frequently Asked Questions

How is Sentence Case different from Title Case?

Sentence Case only capitalizes the first letter of each sentence (like normal writing). Title Case capitalizes the first letter of every word.

Does it handle multiple sentences?

Yes — the tool detects sentence boundaries and applies the capitalization rule to each one.

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