Case Converter
Convert text between upper, lower, title, camel, snake, and more.
Everything is converted in your browser. Nothing you enter is sent anywhere.
Tool
Your text
Pick a case style. Conversion updates as you type. Nothing is uploaded.
Paste or type text to begin
Switch between UPPERCASE, title case, camelCase, snake_case, and more.
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About the case converter
Convert free text between common casing conventions — from prose styles like title and sentence case to programmer styles like camelCase, snake_case, and CONSTANT_CASE.
Case styles
- UPPERCASE
- Every letter is capitalized.
- lowercase
- Every letter is lowercase.
- Title Case
- The first letter of each word is capitalized.
- Sentence case
- The first letter of each sentence is capitalized.
- camelCase
- Words are joined without spaces; the first word is lowercase.
- PascalCase
- Words are joined without spaces; each word starts uppercase.
- snake_case
- Words are lowercase and separated by underscores.
- kebab-case
- Words are lowercase and separated by hyphens.
- CONSTANT_CASE
- Words are uppercase and separated by underscores.
Word boundaries
Identifier styles tokenize on spaces, underscores, hyphens, and camelCase boundaries so mixed inputs like userFirstName, user_first_name, and User First Name normalize consistently.
Privacy first
All conversion runs locally in your browser. Nothing you type is sent to a Dockzio server.
FAQ
Quick answers to common questions.