Toggle Case Converter
Swaps upper case letters to lower case and the reverse. Paste your text, see the result straight away, and copy it with one click. Nothing is…
8 of 8 free uses remaining today
Swaps upper case letters to lower case and the reverse. Paste your text, see the result straight away, and copy it with one click. Nothing is uploaded: the tool runs entirely in your browser, so your text stays on your device.
Worked example
Example calculated from the starting values. Enter your own values and press Transform text to get your result.
Frequently asked questions
What does the toggle case tool do?
Swaps upper case letters to lower case and the reverse.
Can you show an example?
Input: "Hello World" → Output: "hELLO wORLD"
Is my text uploaded anywhere?
No. The tool runs in your browser, so your text never leaves your device.
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