Text Case Converter

Text Case Converter

UPPERCASE, lowercase, Title Case, camelCase, snake_case.









Type text and click a button above.

How to use

Runs entirely in your browser. Live updates or click to run. No signup, no tracking, no data sent anywhere.

Part of 71 free tools by Auburn AI. Category: Text Tools

About this tool

Text Case Converter transforms your text into whichever case format you need: uppercase, lowercase, title case, sentence case, camel case, and more. It is useful for writers, developers, data analysts, and anyone who regularly works with text that arrives in inconsistent formatting. No installation, no account — just paste and convert.

Reach for this tool when you are cleaning up copy-pasted content, preparing headings for a document, formatting variable names in code, or fixing text that was accidentally typed in all caps. It saves the tedious work of manually retyping or applying complex find-and-replace rules just to change how your text looks.

How to use it

  1. Paste or type your text into the input box on the tool page.
  2. Select the target case format from the available options.
  3. Click the convert button to apply the transformation to your text.
  4. Review the output in the result area to confirm it looks correct.
  5. Copy the converted text using the copy button and paste it where needed.

Pro tips

  • Title case and sentence case handle edge cases differently — check both outputs when formatting headings to pick the best fit.
  • Paste a full spreadsheet column of values at once; the converter handles multi-line input and processes each line independently.

FAQ

Does it preserve punctuation and numbers?
Yes, punctuation, numbers, and symbols are left untouched during conversion. Only alphabetic characters are affected by the case transformation.
What is the difference between title case and sentence case?
Title case capitalizes the first letter of most words, while sentence case only capitalizes the first word of each sentence. Which one you need depends on your style guide or context.

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For general informational purposes only; not professional advice. Posts may contain affiliate links. Learn more.
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