Free Text Case Converter Change Uppercase & Lowercase Instantly

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, tOGGLE, or aLtErNaTiNg case — instantly in any language with a live highlight view showing every changed character.

Input

0 chars 0 words

Features

• 5 Case Modes
  UPPERCASE, lowercase, Title Case, Sentence case, Toggle case, and Alternating case — all with one click and live real-time conversion as you type.

• Highlight View
  Switch to Highlight mode to see every changed character highlighted — uppercase letters in red, lowercase in blue — so you can visually review every transformation.

• Case Distribution Bar
  A live proportional bar shows the balance between uppercase, lowercase, and other characters in the output — changes in real time with every keystroke.

• All Languages + RTL/LTR
  Unicode-aware — Arabic, English, Greek, Cyrillic, Hebrew, and all other scripts. RTL/LTR toggle for correct display direction per language.

• Live Stats
  Real-time: characters, words, uppercase count, lowercase count, changed chars, and line count — all update as you type or switch modes.

• Instant — No Button
  Conversion happens as you type. Switch modes by clicking the case cards — the result updates in milliseconds with no manual trigger needed.