Aa Case Converter

Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more. Free, instant, 100% private.

Input text

Output

About Case Conversion

Convert text between 10 case formats instantly:

Case	Example	Used In
UPPER CASE	`HELLO WORLD`	Headlines, emphasis
lower case	`hello world`	General text
Title Case	`Hello World`	Headlines, titles, names
Sentence case	`Hello world`	Sentences, prose
camelCase	`helloWorld`	JavaScript, Java variables
PascalCase	`HelloWorld`	Classes, React components
snake_case	`hello_world`	Python, Ruby, SQL
kebab-case	`hello-world`	CSS, URLs, CLI args
CONSTANT_CASE	`HELLO_WORLD`	Constants, env vars

🔒 All processing in your browser. Text never leaves your device.

About Case Converter

Convert text between uppercase, lowercase, title case, sentence case, camelCase, snake_case, kebab-case, and more. Perfect for programming, writing, and formatting. All processing in your browser.

8 Case Types

UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, and kebab-case.

One-Click Copy

Convert and copy in one click. Each case variant has its own copy button for instant use.

Developer Friendly

Perfect for converting between programming naming conventions. camelCase to snake_case in one click.

Instant & Free

All conversion happens locally in your browser. No account, no limits, no data collection.

📋 Common Use Cases

Coding Variables

Convert strings to camelCase, snake_case, or PascalCase for programming variable names and constants.

Formatting Text

Fix headings and titles to Title Case for documents, reports, and presentations.

Clean Copy

Switch ALL CAPS text to sentence case for readable emails, social posts, and articles.

Data Cleaning

Standardize case across CSV exports and datasets before importing them into applications.

🪜 How to Use This Tool

Paste your text
Enter or paste the text you want to convert into the input box.

Choose a case
Select from uppercase, lowercase, title case, camelCase, snake_case, PascalCase, and more.

View the result
The converted text appears instantly in the output box.

Copy the output
Copy the formatted text to your clipboard and use it anywhere.

Frequently Asked Questions

Is this text tool free?▼

Yes. All text tools are completely free with no signup.

How does the AI humanizer work?▼

It uses AI to rewrite text in natural-sounding language, optimized to bypass AI detection while preserving meaning. Your input is processed through our secure API endpoint.

Is my text stored?▼

AI-powered tools send your input to an API for processing. Non-AI tools (word counter, case converter, lorem ipsum generator, password generator, emoji picker) process everything locally in your browser.