Case Converter
Easily change the case of any text with this free Case Converter. Convert to uppercase, lowercase, title case, or sentence case in one click — perfect for writers, coders, editors, and students.
Text Case Transformation Tool
Case Conversion Logic
The input text is processed according to the selected case rule:
- UPPERCASE: All letters capitalized
- lowercase: All letters in lowercase
- Title Case: Each word starts with a capital
- Sentence case: First letter of each sentence capitalized
The Case Converter is ideal for quickly formatting any block of text. Whether you’re reformatting a blog title, fixing inconsistent capitalization, or preparing text for programming and documentation — this tool saves time. It supports large inputs and instantly applies the selected case style with optional copy/paste support.