Text Case Converter Tool
Transform text between uppercase, lowercase, and other case styles
Paste or type your text below:
About This Text Case Converter
This tool transforms text between various case formats:
Common Case Types:
- lowercase - All letters small (hello world)
- UPPERCASE - All letters capitalized (HELLO WORLD)
- Title Case - First Letter Of Each Word Capitalized
- Sentence case - First letter of first word capitalized
Programming Case Types:
- camelCase - firstWordLowercase
- PascalCase - EachWordCapitalized
- snake_case - words_with_underscores
- kebab-case - words-with-hyphens
Common Use Cases
- Developers: Convert variable naming conventions
- Writers: Format headings and titles
- Data Analysts: Standardize CSV column headers
- Designers: Prepare consistent UI text
How to Use the Text Case Converter
Step 1: Enter Your Text
Type or paste any text into the input box
Works with phrases, paragraphs, or code
Example Input:
hello WORLD example-text
Step 2: Select Case Style
Choose from 10+ conversion options:
Basic Text Formats:
lowercase → hello world
UPPERCASE → HELLO WORLD
Title Case → Hello World
Sentence case → Hello world
Programming Formats:
camelCase → helloWorld
PascalCase → HelloWorld
snake_case → hello_world
kebab-case → hello-world
Special Formats:
sTuDlYcAsE → hElLoWoRlD
iNVERT cASE → HELLO world
Step 3: Adjust Options (Optional)
☑ Trim extra spaces
☑ Preserve line breaks
Step 4: Convert & Copy
Click Convert button
View transformed text in output box
Use Copy Result to paste elsewhere
Example Output (PascalCase):
HelloWorldExampleText
Key Features
10+ case formats for all needs
Real-time preview of each style
Clean text options (trimming, space handling)
No character limits – works with large texts
100% client-side – your data never leaves your browser
Common Use Cases
✔ Developers – Convert variable naming conventions
✔ Writers – Format article titles and headings
✔ Data Analysts – Standardize CSV column headers
✔ Designers – Prepare consistent UI text
✔ Students – Format essay titles correctly
Pro Tips
💻 For code: Use camelCase/PascalCase for variables, UPPERCASE for constants
📝 For writing: Title Case for headings, Sentence case for normal text
📊 For data: snake_case or kebab-case for database fields
🌐 For SEO: Title Case for page titles, lowercase for URLs
FAQ
Q: Does this handle special characters?
A: Yes! The tool preserves numbers, symbols, and non-English letters.
Q: Can I convert large documents?
A: Absolutely – there’s no size limit, though very large texts may slow your browser.
Q: How accurate is Title Case?
A: It capitalizes the first letter of each word, except for small words (if they’re not first).
Q: Is there an API version?
A: This is browser-only, but I can provide JavaScript code for API integration.
Q: Does it work with non-English text?
A: Yes, it handles Unicode characters for most languages.