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Capitalization Fixer

Convert text to any capitalization style instantly.

Sentence case: Capitalizes the first letter of each sentence.

Input Text

Converted Text

0 chars 0 words

About Capitalization Fixer

Editing and transforming text manually is tedious and error-prone. Capitalization Fixer automates the process so you can convert text to any capitalization style instantly in one click. It works with any length of text, from a single sentence to thousands of lines, and runs entirely in your browser for complete privacy.

How to Use

Paste your text Enter or paste the text you want to process into the input field. There's no length limit for most operations.

Choose your options Select any relevant options or modes to control how your text will be transformed.

Process the text Click the action button to transform your text. Results appear instantly in the output area.

Copy the result Click the Copy button to copy the transformed text to your clipboard, ready to paste anywhere.

🔒 Privacy note: All processing happens locally in your browser. Your data is never sent to any server.

Why Use Capitalization Fixer?

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Save Hours of Manual Editing Capitalization Fixer automates tedious text tasks that would take minutes or hours to do by hand. Process thousands of lines in a single click.

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Complete Privacy Your text is processed entirely in your browser. Nothing is sent to any server, stored, or logged. Close the tab and your data is gone.

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Copy-Paste Friendly Designed for the real workflow: paste your text, transform it, copy the result. No account required, no file uploads, no unnecessary steps.

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Works with Any Language Full Unicode support means Capitalization Fixer handles English, Chinese, Arabic, emoji, and any other language or script correctly.

Frequently Asked Questions

Smart title case follows standard English title capitalization rules: always capitalize the first and last word, and capitalize all words except articles (a, an, the), coordinating conjunctions (and, but, or, nor, for, yet, so), and short prepositions (at, by, in, of, on, to, up, as).

Sentence case capitalizes only the first letter of each sentence (after periods, exclamation marks, and question marks) and proper nouns. All other words are lowercased. This is the standard format for regular prose writing.

Yes! Simply paste as much text as you need and the conversion is applied to the entire input at once. All paragraph breaks and formatting are preserved.