Online Uppercase & Lowercase Case Converter

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Got a text stuck in ALL CAPS and need to fix it fast? Or want your article headings to follow a consistent style? The Case Converter handles it in a single click, no manual retyping required.

Paste your text, pick the format you need, and the result appears right in the box, ready to copy.

Available formats

  • UPPERCASE — every letter capitalized, good for bold headlines.
  • lowercase — everything in lowercase, handy for normalizing data.
  • Title Case — each word capitalized, ideal for headings.
  • Sentence case — only the first letter of each sentence, like normal prose.
  • tOGGLE cASE — swaps upper and lower case, useful for creative effects.

Frequently asked questions

Does it work with accented characters?

Yes, accents and special characters from other languages are preserved correctly.

Can I undo a conversion?

Paste the original text back in, or use Ctrl+Z inside the text box before leaving the page.

Is there a character limit?

No fixed limit — the tool handles long texts fine since everything runs in your browser.

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