Case Converter
Convert text between uppercase, lowercase, title case, sentence case, camelCase, and snake_case instantly.
Result
The quick brown fox jumps over the lazy dog
Case Conversion Reference
| Style | Example | Use Case |
|---|---|---|
| UPPER CASE | THE QUICK BROWN FOX | Headlines, emphasis |
| lower case | the quick brown fox | General text |
| Title Case | The Quick Brown Fox | Titles, headings |
| Sentence case | The quick brown fox | Sentences, paragraphs |
| camelCase | theQuickBrownFox | Programming variables |
| snake_case | the_quick_brown_fox | Python, databases |
| kebab-case | the-quick-brown-fox | URLs, CSS classes |
Frequently Asked Questions
How do I change text case?
Paste your text and click any case button. UPPER CASE converts all letters to capitals, lower case to small letters, Title Case capitalizes each word, and Sentence case capitalizes only the first letter of each sentence.
What is Title Case?
Title Case capitalizes the first letter of every word: 'The Quick Brown Fox'. It's commonly used for headlines, book titles, and headings.
What is camelCase?
camelCase joins words without spaces, capitalizing each word except the first: 'theQuickBrownFox'. It's popular in programming for variable names.
What is snake_case?
snake_case joins words with underscores, all lowercase: 'the_quick_brown_fox'. Common in Python and database naming.
Is my text stored?
No. All conversion happens in your browser. Nothing is stored or transmitted.