Text Converter

Case Converter

Convert text between multiple case formats: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, CONSTANT_CASE, and more.

Input Text
Enter or Paste Text Any length supported
Output Text
Ready to convert

How to Use

1
Paste or type your text into the input area. The character count updates automatically.
2
Choose a case format from the nine available options. Each shows an example of the output format.
3
Converted text appears instantly in the output field. All conversions happen locally in your browser.
4
Copy the output with one click, or paste it directly where needed.

Understanding Case Formats

UPPERCASE: All letters capitalized. Used for constants and emphasis.

lowercase: All letters lowercase. Basic text format.

Title Case: First letter of each word capitalized. Common in headlines.

Sentence case: First letter capitalized, rest lowercase. Normal sentence format.

camelCase: First word lowercase, subsequent words capitalized, no spaces. Used in programming (JavaScript variables).

PascalCase: Same as camelCase but first letter capitalized. Used in programming (class names).

snake_case: Words separated by underscores, all lowercase. Used in programming and databases.

CONSTANT_CASE: Words separated by underscores, all uppercase. Used for programming constants.

kebab-case: Words separated by hyphens, all lowercase. Used in URLs and CSS class names.

Why Use This Tool

⚡

Instant Conversion

Convert between 9 different case formats instantly as you type or click.

👨‍💻

Developer-Friendly

Supports programming conventions: camelCase, snake_case, CONSTANT_CASE, and more.

📊

Text Statistics

Shows character, word, and line counts automatically.

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Private Processing

All conversions happen locally. No data sent anywhere.

Common Use Cases

Programming: Convert variable names between camelCase, snake_case, and PascalCase conventions.

URLs and Slugs: Generate URL-friendly kebab-case from regular text.

Database Fields: Convert names to CONSTANT_CASE for database column naming.

Content Writing: Apply Title Case to headlines and proper sentence case to body text.

Frequently Asked Questions

How does the tool handle numbers and special characters?
Numbers and most special characters are preserved as-is. For programming cases (camelCase, snake_case), special characters are handled intelligently based on the format rules.
Does it work with multiple languages?
The tool works best with English text. Non-ASCII characters may not convert correctly in all case formats.
What text length is supported?
The tool supports text of any length. Paste entire documents and convert them instantly.