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The Best Free Online Text Converter for Writers and Developers

Our fast, free, and private Text Case Converter tool allows you to instantly change text case to various formats like uppercase, lowercase, title case converter, and sentence case converter. This online text converter is indispensable for writers, students, and developers needing to quickly reformat text for emails, reports, or code. All text processing occurs safely in your browser, guaranteeing the privacy and security of your sensitive content.

Achieve professional formatting instantly. Use the 'Title Case' option for formal headings, or 'Sentence case' for perfectly capitalized paragraphs. Need a file size change? While this tool handles text, check out our image utilities like the Online Image Resizer or Image to Base64 Encoder for media assets.

Quick Guide: Convert Text Case Instantly and Securely

  1. Enter Text: Paste your text into the large input box (use the 'Paste from Clipboard' button for convenience).
  2. Select Type: Choose your desired format from the dropdown (e.g., UPPERCASE, lowercase, Title Case).
  3. Convert: Click the 'Convert Case' button. The output is instantaneous.
  4. Export: Use the 'Copy Text' button to grab the reformatted text, or 'Download as TXT' to save it.

Frequently Asked Questions About Text Case Conversion

How does this Text Case Converter handle Title Case rules?

Our Title Case converter follows standard editorial rules by capitalizing major words (nouns, verbs, adjectives, etc.) while keeping minor words (articles like "a," "an," "the"; conjunctions, prepositions) in lowercase, unless they are the first or last word of the title. This ensures your headings and titles have a formal, professional appearance.

Is my text data private when I use this online text converter?

Absolutely. The entire text processing—including the conversion to uppercase, lowercase, or sentence case—occurs entirely on your local computer, directly within your web browser. Your sensitive text content is never transmitted to our servers, guaranteeing complete privacy and security.

What is the difference between Sentence case and Capitalize Words?

Sentence case converter capitalizes only the first letter of each sentence, treating the text as continuous prose. Capitalize Words (or Proper Case) capitalizes the first letter of every word, which is typically used for headlines or names, but is not suitable for running text.

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