Case Converter Tool

Convert text between different case formats
Input Text
0 characters
0 words
1 lines
Output Text
0 characters
0 words
1 lines
Tool Options
Customize text conversion options
Shortcut:
Ctrl + Enter
to convert

Key Features

  • Convert text to 13 different case formats
  • Real-time conversion with auto-update option
  • Support for sentence case, title case, and programming cases
  • Character, word, and line count statistics
  • One-click copy and download functionality
  • Keyboard shortcuts for quick conversion (Ctrl+Enter or Cmd+Enter)
  • Completely free to use, no registration required
  • User-friendly interface, easy to use on all devices
  • Fast text processing with no length limitations
  • Support for multiple languages and special characters

Case Type Explanations

Sentence case
Only the first letter of the sentence is capitalized. Example: 'This is a sample sentence.'
Commonly used for regular text content, descriptions, and paragraphs.
lowercase
All letters are in lowercase. Example: 'this is lowercase text'
Used for URLs, filenames, or when you need text without uppercase letters.
UPPERCASE
All letters are in uppercase. Example: 'THIS IS UPPERCASE TEXT'
Used for important headings, emphasis, or company names.
Capital Case
The first letter of each word is capitalized. Example: 'This Is Capital Case'
Used for article titles, product names, or proper nouns.
camelCase
First word is lowercase, subsequent words start with uppercase. Example: 'camelCaseExample'
Used for variable names, function names in JavaScript, Java programming.
PascalCase
All words start with uppercase letters. Example: 'PascalCaseExample'
Used for class names, components in programming.
snake_case
Words are connected with underscores. Example: 'snake_case_example'
Used for variable names, filenames in Python, Ruby, databases.
kebab-case
Words are connected with hyphens. Example: 'kebab-case-example'
Used for URLs, filenames, CSS class names.
CONSTANT_CASE
All uppercase with underscores. Example: 'CONSTANT_CASE_EXAMPLE'
Used for constants, environment variables in programming.
dot.case
Words are connected with dots. Example: 'dot.case.example'
Used for filenames, package names, or categorization.
path/case
Words are connected with slashes. Example: 'path/case/example'
Used for URL paths, directory structures.
Train-Case
All words start with uppercase and connected with hyphens. Example: 'Train-Case-Example'
Used for article titles, product names, or branding.
Pascal_Snake_Case
Combination of PascalCase and snake_case. Example: 'Pascal_Snake_Case_Example'
Used for class names, constants in some programming languages.

Naming Conventions in Programming

JavaScript/TypeScript
camelCase for variables/functions, PascalCase for classes, UPPER_SNAKE_CASE for constants
Python
snake_case for variables/functions, PascalCase for classes, UPPER_SNAKE_CASE for constants
Java
camelCase for variables/methods, PascalCase for classes, UPPER_SNAKE_CASE for constants
C#
camelCase for private fields, PascalCase for public properties/methods, UPPER_SNAKE_CASE for constants
CSS
kebab-case for class names, camelCase for custom properties
SQL
snake_case for table/column names, UPPER_SNAKE_CASE for constants

Common Use Cases

  • Format titles and headings for documents, reports, and articles
  • Convert variable names for programming (camelCase, snake_case, PascalCase)
  • Standardize text formatting across technical documents and APIs
  • Create consistent naming conventions for files and folders in projects
  • Format text for social media posts and captions
  • Prepare text for database entries and forms
  • Create filenames and directories following international standards
  • Format product names and brands for marketing purposes
  • Standardize variable names during code review and refactoring
  • Create URL slugs for websites and blogs
  • Format metadata and SEO titles
  • Prepare content for email marketing and newsletters

Detailed How to Use

  1. Type or paste your text into the input editor (Input Text)
  2. Select your desired case format from 13 available options
  3. View the converted text in real-time in the Output Text area
  4. Check character, word, and line statistics in the top right corner
  5. Copy the result to clipboard using the Copy button or keyboard shortcuts
  6. Download the result as a .txt file using the Download button
  7. Use the auto-update feature for continuous conversion
  8. Use keyboard shortcuts Ctrl+Enter (Windows) or Cmd+Enter (Mac) for quick conversion

Effective Usage Tips

  • Enable 'Auto update' feature to see results immediately when making changes
  • Use keyboard shortcuts to increase work speed
  • Check statistics to ensure text has appropriate length
  • Save commonly used text templates for reuse
  • Combine with other tools like text compare to verify results
  • Use for standardizing filenames and directories in projects
  • Apply naming conventions appropriate to your programming language

Frequently Asked Questions

Does the tool support Vietnamese language?
Yes, the tool fully supports Vietnamese and accented characters.
Is there a limit on text length?
There's no specific limit, but we recommend text under 10,000 characters for optimal performance.
Is data sent to the server?
No, all processing happens in your browser, ensuring data security.
Can I use it offline?
Yes, after the first page load, you can use it offline.
Is the tool free?
Completely free, no registration or installation required.