Text Case Converter API

Convert text between different case formats instantly: camelCase, snake_case, kebab-case, PascalCase, and more. Perfect for programming and code generation.

✓ 15+ case formats supported

✓ Programming language conventions

✓ Bulk text transformation

🚀 Start Converting Cases for Free

✓ 100 free conversions monthly ✓ No credit card ✓ All case formats

How to Convert Text Case Formats

Input: Original Text

user profile settings
convert this text
API response handler

Any text, variable names, function names, or phrases that need case conversion.

Output: Multiple Formats

camelCase: userProfileSettings
snake_case: user_profile_settings
kebab-case: user-profile-settings
PascalCase: UserProfileSettings
UPPER_CASE: USER_PROFILE_SETTINGS

Choose the exact case format you need for your programming language or style guide.

Supported Case Formats

camelCase

userProfileSettings

JavaScript, Java standard

snake_case

user_profile_settings

Python, Ruby standard

kebab-case

user-profile-settings

CSS, HTML attributes

PascalCase

UserProfileSettings

C#, .NET classes

UPPER_CASE

USER_PROFILE_SETTINGS

Constants, environment variables

lowercase

userprofilesettings

All lowercase, no separators

API Usage Examples

Convert to camelCase

curl -X POST https://api.t3xtr.org/api/text-case \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "text": "user profile settings",
    "targetCase": "camelCase"
  }'

# Response
{
  "result": "userProfileSettings",
  "sourceCase": "sentence case",
  "targetCase": "camelCase"
}

Convert to snake_case

curl -X POST https://api.t3xtr.org/api/text-case \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "text": "convertThisText",
    "targetCase": "snake_case"
  }'

# Response
{
  "result": "convert_this_text",
  "sourceCase": "camelCase",
  "targetCase": "snake_case"
}

Batch Conversion

curl -X POST https://api.t3xtr.org/api/text-case \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "text": "user profile settings",
    "targetCases": ["camelCase", "snake_case", "kebab-case", "PascalCase"]
  }'

# Response
{
  "results": {
    "camelCase": "userProfileSettings",
    "snake_case": "user_profile_settings",
    "kebab-case": "user-profile-settings",
    "PascalCase": "UserProfileSettings"
  }
}

Programming Use Cases

🔧 Code Generation

Generate variable names, function names, and class names in the correct case format for different programming languages.

Perfect for: ORM models, API generators, scaffolding tools

🌐 API Development

Convert between frontend (camelCase) and backend (snake_case) naming conventions automatically.

Perfect for: JSON transformers, data mappers, API serializers

📊 Database Migration

Convert table names and column names between different database naming conventions.

Perfect for: Schema migrations, database transformations, ORM setup

🎨 CSS Class Names

Generate CSS class names in kebab-case from component names or design tokens.

Perfect for: CSS-in-JS, utility classes, component libraries

⚙️ Configuration Files

Convert configuration keys between different format requirements (YAML, JSON, environment variables).

Perfect for: Config generators, environment setup, deployment scripts

📝 Documentation

Automatically format code examples and API references with proper case conventions.

Perfect for: API docs, code samples, style guides

Language-Specific Examples

JavaScript Variables

// Convert to camelCase
const userProfileSettings = getUserData();
const isUserLoggedIn = checkAuth();
const apiResponseHandler = new Handler();

Python Functions

# Convert to snake_case
def user_profile_settings():
    return get_user_data()

def is_user_logged_in():
    return check_auth()

CSS Classes

/* Convert to kebab-case */
.user-profile-settings {
    display: flex;
}

.is-user-logged-in {
    color: green;
}

Environment Variables

# Convert to UPPER_CASE
USER_PROFILE_SETTINGS=enabled
IS_USER_LOGGED_IN=true
API_RESPONSE_HANDLER=default

Why Use T3XTR for Text Case Conversion?

🎯 15+ Case Formats

Support for all common programming case formats including camelCase, snake_case, kebab-case, PascalCase, and more.

🔄 Batch Processing

Convert text to multiple case formats in a single API call. Perfect for code generators and multi-target tools.

🚀 Instant Results

Ultra-fast case conversion in under 50ms. Perfect for real-time code generation and live editing tools.

🎨 Smart Detection

Automatically detects source case format and intelligently handles word boundaries and abbreviations.

💰 Developer Friendly

Simple REST API with comprehensive documentation. Start free with 100 conversions monthly.

🛠️ Integration Ready

Perfect for IDEs, code generators, build tools, and development workflows. Works with any programming language.

Frequently Asked Questions

What case formats are supported?

T3XTR supports 15+ formats including camelCase, snake_case, kebab-case, PascalCase, UPPER_CASE, Title Case, and more.

Can I convert multiple formats at once?

Yes! Use the batch conversion feature to get multiple case formats in a single API call, perfect for code generators.

How does it handle abbreviations?

T3XTR intelligently handles common abbreviations like API, URL, HTML and preserves them correctly in different case formats.

Is it suitable for large text processing?

Yes, you can process up to 10MB of text per request, making it suitable for bulk code generation and file processing.

Ready to Convert Text Cases?

Join developers who use T3XTR for consistent case formatting

Get Your Free API Key

100 free conversions • No credit card required • All case formats included

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