Inverse Case Converter
Use this free online Inverse Case Converter to invert the case of every letter. It works instantly in your browser, and your data never leaves your device.
About the Inverse Case Converter
The inverse case converter changes letter case instantly as you type. Programmers use naming styles like camelCase and snake_case for variables, while writers need title and sentence case for headings and copy.
Also known as: swap case.
How to use the Inverse Case Converter
- Paste your input into the box above, upload a file, or click Sample to try an example.
- Pick any options you need. The Inverse Case Converter processes your input instantly as you type.
- Click Copy to copy the output or Download to save it as a file.
Features
- Free with no signup and no daily limits
- Private: runs entirely in your browser
- Works on mobile, tablet and desktop
- Upload files and download results
- Live results as you type, with clear error messages
- Clean, fast interface with no popups
Frequently asked questions
Is the Inverse Case Converter free to use?
Yes. The Inverse Case Converter is completely free with no signup, no limits on normal use and no watermark.
Is my data safe?
Yes. Everything is processed by JavaScript inside your own browser. Your text is never uploaded to our server or stored anywhere.
What else is this tool called?
People also search for it as swap case. It is the same free tool.