Text Case Converter
Transform text between different letter cases instantly
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About Text Case Converter
Our Text Case Converter is a free online tool that helps you transform text between different letter cases instantly. Whether you need to convert text to uppercase, lowercase, title case, or programming formats like camelCase and snake_case, this tool makes it easy and fast.
Perfect for writers, developers, students, and anyone who needs to format text quickly. No installation required - just paste your text and click the desired case format. The conversion happens instantly in your browser.
Case Types Explained
UPPERCASE
Converts all letters to capital letters. Example: THE QUICK BROWN FOX
lowercase
Converts all letters to small letters. Example: the quick brown fox
Title Case
Capitalizes the first letter of each major word. Example: The Quick Brown Fox
Sentence case
Capitalizes only the first letter of each sentence. Example: The quick brown fox. Jumps over the lazy dog.
camelCase
First word lowercase, subsequent words capitalized, no spaces. Example: theQuickBrownFox
snake_case
All lowercase with underscores between words. Example: the_quick_brown_fox
kebab-case
All lowercase with hyphens between words. Example: the-quick-brown-fox
PascalCase
Each word capitalized, no spaces. Example: TheQuickBrownFox
Common Use Cases:
• Convert headings and titles to proper case
• Format code variable names (camelCase, snake_case)
• Standardize text formatting in documents
• Convert shouting text (ALL CAPS) to normal case
• Create URL-friendly slugs (kebab-case)
• Format database field names
• Prepare text for social media posts
• Clean up copied text from PDFs
• Convert between programming naming conventions