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Inverse Case Converter

Swap the case of every letter in your text, so "Hello World" becomes "hELLO wORLD".

Characters: 0Words: 0Lines: 0

Case types with examples

Starting text: The Lord of the Rings

  • iNVERSE cASE

    Capitals become small letters and small letters become capitals.

    tHE lORD OF THE rINGS

  • aLtErNaTiNg cAsE

    Small and capital letters take turns on every letter.

    tHe LoRd Of ThE rInGs

What is inverse case?

Inverse case, sometimes called toggle case, swaps every letter to the opposite case. Capital letters become small and small letters become capital, so "Hello World" turns into "hELLO wORLD".

What is inverse case used for?

  • Fixing text typed with the Caps Lock key reversed.
  • Playful styling for social media posts and memes.
  • Testing how software handles unusual capitalisation.

How to use the Inverse Case tool

  1. Paste or type your text into the box.
  2. Click iNVERSE cASE.
  3. Click the copy icon in the box to use the result.

Frequently asked questions

What does inverse case do?

It turns every capital letter into a small letter and every small letter into a capital. Numbers and symbols stay the same.

How is inverse case different from alternating case?

Inverse case flips each letter from whatever it was. Alternating case ignores the original and switches between small and capital on every letter.

Can I use it to fix text typed with Caps Lock on?

Yes. If you typed a sentence with Caps Lock reversed ("hELLO wORLD"), inverse case puts it back to normal.

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