Case Converter

Convert text to uppercase, lowercase, title case, sentence case, and toggle case instantly. All processing happens in your browser - your data never leaves your device.

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How to Use

  1. Paste or type your text in the input field
  2. Click on the desired case conversion button
  3. Copy the result using the Copy button

Available Conversions

  • UPPERCASE - Converts all letters to uppercase
  • lowercase - Converts all letters to lowercase
  • Title Case - Capitalizes the first letter of each word
  • Sentence case - Capitalizes the first letter of each sentence
  • tOGGLE cASE - Swaps uppercase and lowercase letters

Keyboard Shortcuts

  • Ctrl + L - Focus input field
  • Ctrl + Enter - Apply last conversion
  • Alt + U - UPPERCASE
  • Alt + L - lowercase
  • Alt + T - Title Case
  • Alt + S - Sentence case
  • Ctrl + Shift + C - Copy result
  • Ctrl + S - Download result
  • Escape - Clear all inputs
  • Tab - Insert spaces
  • Double-click output area - Select all text