RapidCheck

Case Converter

Convert text to UPPERCASE, lowercase, Title Case or Sentence case.

Last updated: 12 Aug 2026

Quick answer

Paste your text and tap a button to convert it to UPPERCASE, lowercase, Title Case or Sentence case, then copy the result. It all happens in your browser — nothing is uploaded.

Quickly change the case of your text — UPPERCASE, lowercase, Title Case or Sentence case — and copy the result with one click.

How to change text case

  1. 1 Paste your text in the box.
  2. 2 Tap the case you want (UPPER, lower, Title, Sentence).
  3. 3 Copy the converted text.

Frequently asked questions

What is Title Case?
Title Case capitalises the first letter of each word — commonly used for headings and titles.
What is Sentence case?
Sentence case capitalises only the first letter of each sentence, like normal prose.
Is my text uploaded?
No — conversion happens entirely in your browser.

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