Free Case Converter · Instant Results · No Signup

Convert text to any case format
UPPERCASE, lowercase, camelCase & beyond.

Transform your text instantly between 12+ case formats — camelCase, snake_case, kebab-case, PascalCase, Title Case, and more. No signup, no ads, runs entirely in your browser.

Open Case Converter →How it works

Case Converter

19 characters • Supports: camelCase, snake_case, kebab-case, UPPERCASE, and more
/ 01 — How It Works

Why use a Case Converter?

01

For Developers

Convert variable names between JavaScript camelCase, Python snake_case, and PHP CONSTANT_CASE. Essential for maintaining code standards.

02

For Content Writers

Instantly format titles, headlines, and text to Title Case, Sentence case, or UPPERCASE for consistent, professional writing.

03

For Database & APIs

Transform database column names, URL parameters, and API endpoints between naming conventions with one click.

04

100% Private & Fast

All conversion happens in your browser instantly. Your text never touches any server. Works completely offline.

/ 02 — Reference

Complete case format guide

Programming & Development

camelCase

Standard in JavaScript, Java, and most modern languages. First word lowercase, subsequent words capitalized, no separators.

myVariableName
PascalCase

Used for class names and constructors. All words capitalized, no separators.

MyVariableName
snake_case

Standard in Python, Ruby, and databases. Words separated by underscores, all lowercase.

my_variable_name
CONSTANT_CASE

Used for constants and environment variables. All uppercase with underscores between words.

MY_VARIABLE_NAME
kebab-case

Common in URLs, CSS classes, and HTML attributes. Words separated by hyphens, all lowercase.

my-variable-name

Writing & Content

Title Case

Perfect for headlines and titles. First letter of each word capitalized.

My Variable Name
Sentence case

Standard English formatting. First letter capitalized, rest lowercase.

My variable name
UPPERCASE

All letters capitalized. Use for emphasis, acronyms, or section headers.

MY VARIABLE NAME
lowercase

All letters in lowercase. Standard for URLs, slugs, and minimal formatting.

my variable name

Special Formats

dot.case

Words separated by dots. Used in some configuration systems and file naming.

my.variable.name
path/case

Words separated by forward slashes. Common in file paths and URLs.

my/variable/name
/ 03 — FAQ

Questions people ask

What case formats does Case Converter support?

We support 12 major case formats: UPPERCASE, lowercase, Title Case, camelCase, PascalCase, snake_case, kebab-case, dot.case, path/case, CONSTANT_CASE, Sentence case, and Alternating case.

Is my data sent to a server?

No. All conversion runs locally in your browser using JavaScript. Your text never leaves your device.

Can I convert multiple texts at once?

Yes. Paste multiple lines or paragraphs and each will be converted across all 12 case formats simultaneously.

Does it preserve special characters?

It intelligently handles special characters — removing or converting them based on the target case format for optimal results.

Why do I need a case converter?

Developers use it for variable names (camelCase), constants (CONSTANT_CASE), and URLs (kebab-case). Writers use it for consistent text formatting.

Convert any text format in seconds.

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