Text Case Converter
Transform text between 12 case formats — from camelCase to CONSTANT_CASE and everything in between.
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Everything you need to know
12 Case Formats in One Tool
Paste any text and convert it instantly between UPPER CASE, lower case, Title Case, Sentence case, camelCase, PascalCase, snake_case, CONSTANT_CASE, kebab-case, dot.case, aLtErNaTiNg, and inverse (swap upper ↔ lower). Results update live as you type.
Smart Word Splitting
The converter intelligently splits words regardless of input format. Paste helloWorld, hello_world, hello-world, or Hello World and it recognizes the word boundaries for accurate conversion to any other format.
Common Use Cases
- Developers: Convert variable names between language conventions (camelCase for JavaScript, snake_case for Python, CONSTANT_CASE for constants).
- Writers: Convert headlines to Title Case or fix accidental caps lock with lower case.
- SEO & Web: Generate kebab-case URL slugs from page titles.
- Database: Convert column names between snake_case and PascalCase for ORM mapping.
Related Tools
Count words and characters with the Word & Character Counter. Convert text to ASCII codes using the ASCII Converter. For number format conversions, try the Number Base Converter.