Case Converter
Convert text between different case formats instantly. Supports UPPERCASE, lowercase, Title Case, Sentence case and programming cases like camelCase, snake_case and kebab-case.
How to Use the Case Converter
Transform text between different capitalization formats instantly. Whether you're formatting code variables, writing headlines or standardizing data, this tool handles all common case styles. For text analysis after conversion, try our Word Counter to check character and word counts.
1. Enter Your Text
Paste your text into the input box or upload a .txt file using the import button. The tool supports text of any length and preserves your original line breaks and formatting.
2. Select Case Format
Choose from seven different case formats:
- UPPERCASE - Converts all letters to capital letters
- lowercase - Converts all letters to small letters
- Title Case - Capitalizes the first letter of each word
- Sentence case - Capitalizes only the first letter of sentences
- camelCase - Joins words with capital letters (no spaces)
- snake_case - Joins words with underscores
- kebab-case - Joins words with hyphens
3. Convert
Click the Convert button to transform your text. The converted text will appear in the output area below.
4. Copy or Download
Copy the converted text directly or download it as a .txt file using the export button.
Use Cases
- Developers: Convert variable names between camelCase, snake_case and kebab-case
- Writers: Format headlines and titles with proper capitalization
- Copywriters: Fix text with inconsistent capitalization
- Students: Format essays and assignments correctly
- Data Entry: Standardize text data for databases