Text case converter. Essential for devs and writers.
🔤 Results (click to copy)

How to use

  1. Type text (English works best).
  2. 10 cases auto-convert.
  3. Click any box → clipboard copy.

Key features

  • 10 cases: UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, SCREAMING_SNAKE, kebab-case, tOGGLE
  • Mixed input (any script + digits)
  • Click-to-copy
  • Live conversion

Use cases

  • Developers — variable rename (camelCase ↔ snake_case)
  • API keys — CONSTANT_CASE
  • URL slugs — kebab-case
  • Book titles — Title Case
  • SQL columns — snake_case

Case guide

(1) camelCase — JS/Java variables. First lower, word boundaries upper. (2) PascalCase — class names. All words capitalized. (3) snake_case — Python/SQL. Underscore-separated. (4) kebab-case — CSS/URLs. Hyphen-separated. (5) CONSTANT_CASE — constants. Upper + underscore.

FAQ

Other scripts?

Scripts without case (Korean, Chinese, etc.) pass through; spaces become separators.

Special chars?

Removed in kebab/snake conversion; spaces become separators.

Long text?

No limit. Thousands of words processed instantly.

Free?

Yes.