Case Converter

Transform text between 10+ different case styles instantly. Convert to camelCase, snake_case, PascalCase, kebab-case, and more with a single click. Essential for developers, writers, and anyone working with text formatting across different conventions.

Camel Casehello world → helloWorld
Screaming Snakeapi key → API_KEY
Kebab CaseBlog Post → blog-post

The Bottom Line

This case converter instantly transforms text between 10+ different case styles including camelCase, snake_case, PascalCase, kebab-case, CONSTANT_CASE, and more. Perfect for developers converting variable names, writers fixing capitalization, or anyone working with text across different formatting conventions. No installation required—just paste your text and click to convert. Works entirely in your browser with complete privacy, supports bulk conversions, and handles special characters intelligently. Save time manually reformatting text and eliminate case conversion errors in your workflow.

Enter Your Text

Choose a Conversion

lowercase

Convert to all lowercase letters

sample text

UPPERCASE

Convert to all UPPERCASE letters

SAMPLE TEXT

Title Case

Capitalize The First Letter Of Each Word

Sample Text

Sentence case

Capitalize the first letter of each sentence

Sample text

camelCase

Convert to camelCase (first word lowercase, rest capitalized)

sampleText

PascalCase

Convert to PascalCase (all words capitalized)

SampleText

snake_case

Convert to snake_case (words separated by underscores)

sample_text

kebab-case

Convert to kebab-case (words separated by hyphens)

sample-text

CONSTANT_CASE

Convert to CONSTANT_CASE (uppercase with underscores)

SAMPLE_TEXT

aLtErNaTiNg cAsE

Alternate between lowercase and uppercase letters

sAmPlE TeXt

Use Cases

Programming

Convert variable names to camelCase, snake_case, or PascalCase

Writing

Fix capitalization in titles and sentences

URLs

Create kebab-case URLs from titles

Constants

Convert configuration names to CONSTANT_CASE

Problems This Case Converter Solves

  • Eliminates manual case conversion errors - Stop wasting time manually retyping text in different formats. Convert instantly between camelCase, snake_case, PascalCase, kebab-case, and more with zero mistakes.
  • Saves development time on variable naming - No more mentally converting between naming conventions when refactoring code or switching between programming languages with different style guides.
  • Fixes inconsistent capitalization instantly - Transform incorrectly capitalized text, fix ALL CAPS text, or standardize sentence case across documents without retyping everything.
  • Streamlines URL slug creation - Convert blog titles, product names, or page titles into clean, SEO-friendly kebab-case URLs instantly without manual formatting.
  • Prevents naming convention conflicts - Quickly adapt variable names when moving between JavaScript (camelCase), Python (snake_case), C# (PascalCase), or constants (SCREAMING_SNAKE_CASE).
  • Handles bulk text transformations - Convert entire lists, multiple variable names, or large blocks of text at once instead of processing each line individually.
  • Works offline for sensitive data - All conversions happen in your browser. No text is uploaded to servers, ensuring complete privacy for confidential code, API keys, or proprietary text.
  • Supports special characters intelligently - Handles spaces, hyphens, underscores, and punctuation correctly when converting between formats, preserving meaning while changing style.