Case converter
Convert text between 13 case styles, including headline, sentence, camelCase, PascalCase, snake_case, and kebab-case. Preserve existing acronyms and review word, visible-character and line counts in a separate result.
Find & replace in input
Undo: Ctrl/Cmd+Z · Redo: Ctrl/Cmd+Shift+Z or Ctrl+Y. Up to 20 steps and 4 million retained characters in this tab. Clear discards history.
Three small steps.
- Paste text in the input editor.
- Choose a case style.
- Review the output before copying or downloading.
A few things to know.
Choose the text language for locale-aware case conversion. Chinese, Hindi, Arabic and Bengali do not have upper/lowercase forms. Title case capitalizes each cased word; English-only headline case leaves common minor words lowercase except at the start, end, or after a colon. Keep existing ACRONYMS preserves all-uppercase words in prose styles. Identifier styles split HTTPResponse into separate words. Automatic conversion cannot recognize every proper noun or abbreviation. Limit: 1 million characters.
How your privacy works →A little more clarity.
Does title case follow AP or Chicago style?
No. Title Case capitalizes each word; the optional headline style applies a simple English minor-word list. Review names and punctuation for the publication-specific style guide you use.
Will my original text change?
The converted result appears in a separate editor. Your input remains available until you replace or clear it. Undo and redo cover edits, imports, replacements and Use result as input. History is limited to 20 steps and four million retained characters; Clear discards it.