Case Converter — Convert Text Case Online
Convert text between every useful letter case with one click. Retyping a paragraph because it's SHOUTING IN ALL CAPS — or because a title needs proper Title Case — is a waste of perfectly good time. Paste your text here and instantly switch to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, aLtErNaTiNg case or reverse case. Programmers get their variable-name formats, writers get clean headlines, and everyone gets their text back on the clipboard in a single click.
Loading tool…
How to convert text case online for free
- 1
Type or paste your text into the input box.
- 2
Click the case style you want — the converted text appears instantly.
- 3
Review the result in the output panel.
- 4
Click “Copy” to grab the converted text, or “Swap” to move the output back into the input for another conversion.
Why use this case converter tool?
10 case styles
UPPER, lower, Title, Sentence, camel, Pascal, snake, kebab, aLtErNaTiNg and reverse — every case a writer or developer needs.
Smart Title Case
Small words like “a”, “of” and “the” stay lowercase mid-sentence, exactly like professional headline styles.
One-click copy
Copy the converted result to your clipboard instantly — no manual selection needed.
Swap and chain
Move the output back into the input with “Swap” to chain conversions, like going from UPPER to snake_case in two clicks.