Case Converter (UPPER, lower, Title, camelCase, snake_case…)
Local ProcessingConvert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case and more, line by line.
How It Works & Processing Standards
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case and more, line by line.
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Current Limits
- Maximum input length: 2,000,000 characters
Pick a style and convert letter case and programming naming conventions in one go. Korean text is left as is.
What You Can Do
- Letter case
- UPPER, lower, Title Case, Sentence case
- Naming styles
- camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE and more
How to Use Case Converter (UPPER, lower, Title, camelCase, snake_case…)
- 1Enter textEnglish text or variable names, one or many lines.
- 2Choose a stylePick the case you want from the list.
- 3CopyPaste into your code or document.
Examples
Phrase to camelCase
Input: hello world example
Result: helloWorldExample
Title to snake_case
Input: User Account Id
Result: user_account_id
Upper case
Input: pinkale tools
Result: PINKALE TOOLS
Common Use Cases
- Turning database column names (snake_case) into code variables (camelCase)
- Formatting headings in Title Case
- Fixing text typed with Caps Lock on
Frequently Asked Questions (FAQ)
Are proper nouns like "iPhone" changed?
Yes, every word follows the rule, so fix proper nouns by hand afterward.
Are small words capitalized in Title Case?
This tool capitalizes the first letter of every word. Adjust words like "a" or "of" to your style guide.