Convert text between uppercase, lowercase, title case, sentence case, and more with one click
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Converts all characters to uppercase:
Use Case: Headings, titles, emphasis
Note: All letters become capital letters
Converts all characters to lowercase:
Use Case: Normal text, filenames
Note: All letters become small letters
Capitalizes the first letter of each word:
Use Case: Titles, headings, proper nouns
Note: Articles and prepositions may remain lowercase
Capitalizes only the first letter of the first word:
Use Case: Sentences, paragraphs
Note: Proper nouns may need manual capitalization
Capitalizes the first letter of each word except the first:
Use Case: Programming variables, function names
Note: No spaces between words
Capitalizes the first letter of each word:
Use Case: Class names, proper nouns
Note: No spaces between words
Uses underscores between words, all lowercase:
Use Case: File names, database fields
Note: Common in Python and database naming
Uses hyphens between words, all lowercase:
Use Case: URLs, CSS classes, file names
Note: Also known as dash-case or hyphen-case
All letters are capitalized. Useful for emphasis, headings, or when text needs to stand out.
All letters are in lowercase. Useful for normal text, filenames, or when consistency is needed.
First letter of each word is capitalized. Perfect for titles, headings, and proper nouns.
Only the first letter of the first word is capitalized. Ideal for sentences and paragraphs.
First word lowercase, subsequent words capitalized. Common in programming for variables.
First letter of each word capitalized. Used for class names in programming.
Learn the differences between uppercase, lowercase, title case, and when to use each in your writing.
Read Tutorial →Discover the best practices for camelCase, PascalCase, snake_case, and kebab-case in different programming languages.
Read Tutorial →Learn how to properly capitalize titles, headings, and sentences for professional documents and publications.
Read Tutorial →Understand how text case affects SEO and learn best practices for creating search-engine-friendly URLs.
Read Tutorial →Explore different database naming standards and learn when to use each case style for tables and columns.
Read Tutorial →Learn about BEM methodology and other CSS naming conventions that improve code maintainability.
Read Tutorial →Compare our free text case converter with other popular tools and services:
| Feature | Our Tool | Tool A | Tool B | Tool C |
|---|---|---|---|---|
| Free to Use | ✅ | ✅ | ❌ (Premium) | ✅ |
| Multiple Case Types | ✅ (10+ options) | ✅ (5 options) | ✅ (8 options) | ❌ (3 options) |
| Character/Word Count | ✅ | ❌ | ✅ | ❌ |
| Conversion History | ✅ | ✅ | ✅ | ❌ |
| Copy to Clipboard | ✅ | ✅ | ✅ | ✅ |
| Download Results | ✅ | ❌ | ✅ | ❌ |
| Mobile Friendly | ✅ | ✅ | ✅ | ✅ |
| Educational Content | ✅ | ❌ | ❌ | ❌ |
| Real-time Conversion | ✅ | ✅ | ✅ | ❌ |
Convert to 10+ different case formats including programming naming conventions.
See real-time character and word counts as you type or convert text.
Quick text conversion with accurate results and detailed reporting.
Not just a tool - includes comprehensive guides, examples, and tutorials.
Text case conversion is the process of changing the capitalization of text characters. Different writing styles and technical requirements often dictate specific case formats for different contexts.
Use title case for headings and sentence case for body text in formal documents.
Follow language-specific conventions like camelCase for JavaScript variables.
Use kebab-case for URLs and CSS classes, PascalCase for React components.
Apply consistent naming conventions like snake_case for table and column names.
Use proper sentence case for professional emails and avoid excessive uppercase.
Maintain consistent text case across buttons, labels, and interface elements.
Text case conversion algorithms process input text character by character and apply specific rules based on the selected case format:
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