Text Case Converter
Batch text case conversion: UPPER, lower, Title, Sentence, invert and toggle - great for tidying up copy in bulk.
How to use Text Case Converter
- Paste the text you want to convert
- Click the matching button (UPPER / lower / Title / Sentence / invert / toggle)
- Copy the result
Features
- Everything runs in your browser - pasted content never leaves your device
- No sign-up or login; open the page and use it, equally handy on mobile
- All processing is UTF-8 byte based, so Chinese text stays clean
FAQ
- Is this tool free?
- Completely free, no sign-up or login, unlimited uses.
- Will my data be uploaded?
- No. All computation runs locally in your browser; your input never leaves your device.
- How do I use it?
- Fill in the box above, click the matching button to get the result, then click Copy to take it away.
- What rule does Title case use?
- Capitalize the letter after spaces and punctuation and lowercase the rest, matching common English title style.