This alternating case converter flips your letters between lowercase and uppercase — turning this is so cool into tHiS iS sO cOoL. It is the “mocking” meme style, and it pastes as plain text so it works anywhere.
How to use the alternating case converter
- Type or paste the text you want to mock-ify.
- The alternating-case version appears instantly.
- Copy it into a chat, caption or comment.
The mocking meme text
Alternating case became internet shorthand for sarcasm through the “Mocking SpongeBob” meme, where a phrase in up-and-down case implies you are repeating someone mockingly. Because the result is ordinary letters (not special symbols), it works in any app and is read normally by search and screen readers.