Text Case Converter
lower / UPPER / Title / Sentence • plus camelCase, PascalCase, snake_case, kebab-case
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About this text case converter
Convert any text to lowercase, UPPERCASE, Title Case, or Sentence case. Need developer cases? Use camelCase, PascalCase, snake_case, or kebab-case. All conversions run locally in your browser — nothing is uploaded.
How to use
- Paste or type your text in the Input box.
- Click a case button (or use “More”) to convert instantly.
- Copy or download your result. Adjust font size as needed.
Smart behavior
- Smart Title Case skips small words (unless first/last).
- Preserves ALL-CAPS acronyms (when enabled).
- Skips URLs and emails to avoid breaking links.
Is this converter accurate?
Yes. It uses safe tokenization and preserves URLs/emails and ALL-CAPS (optional) to avoid breaking text.
Do you store my text?
No. Processing happens locally in your browser. Optional drafts are saved in your device’s localStorage.
What cases are supported?
lowercase, UPPERCASE, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case, and Capitalize Each Word.
Last updated: October 20, 2025