Text Case Inverter
Flip the case of every character — uppercase becomes lowercase and vice-versa — instantly as you type. A quick fix for text typed with caps lock on. Runs in your browser.
- 100% free
- Private & safe
- Runs in your browser
Why use Text Case Inverter?
Text Case Inverter is a fast, distraction-free way to work with text: paste your content, transform it, and copy the result instantly.
- Runs instantly in your browser — nothing to install, nothing uploaded.
- Completely free, with no account, no watermarks and no usage limits.
- Input/Output: text
- Paste or type your text.
- Works on any device — desktop, tablet and phone — and is fully keyboard accessible.
How to use Text Case Inverter
- Paste or type your text.
- The case is inverted live.
- Copy the result.
Examples
- Fixing tYPED wITH cAPS lOCK.
- Creating alternating-style text.
Supported formats & limits
- Input/Output: text
Limitations
- Only affects letters; numbers and symbols are unchanged.
Frequently asked questions
Different from case converter?
Yes — this simply swaps each letter's case rather than applying a case style.
Unicode letters?
Handled where the browser supports upper/lowercase mapping.
Uploaded?
No — local only.
Was this tool helpful?