Case Converter
Free TransformConvert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and more.
Choose a Case Format
Result
Enter text above and select a case format to see the result
Keyboard Shortcuts
Everything You Need
Powerful features designed to make your text work easier and faster.
UPPERCASE
Convert all text to uppercase letters. Perfect for headings, emphasis, and visual impact.
lowercase
Convert all text to lowercase. Ideal for normalizing text before further processing.
Title Case
Capitalize the first letter of every word. Great for headlines, book titles, and song names.
Sentence case
Capitalize only the first letter of each sentence. Natural prose formatting for articles.
camelCase
Remove spaces and capitalize each word except the first. Standard for JavaScript variables.
PascalCase
Remove spaces and capitalize every word. Used for class names and TypeScript types.
snake_case
Replace spaces with underscores, all lowercase. Common in Python and database naming.
kebab-case
Replace spaces with hyphens, all lowercase. Standard for URLs, CSS classes, and file names.
CONSTANT_CASE
Replace spaces with underscores, all uppercase. Used for constants and configuration keys.
dot.case
Replace spaces with dots, all lowercase. Useful for config keys and namespace separators.
aLtErNaTiNg cAsE
Alternate upper and lower case for each character. Fun style for memes and casual messaging.
InVeRsE cAsE
Invert the case of every character — uppercase becomes lowercase and vice versa.
Simple as 1-2-3
No learning curve. Get results in seconds with our intuitive workflow.
Paste Your Text
Enter or paste the text you want to convert into the input area.
Choose a Case Format
Click any of the 12 case format buttons to instantly convert your text.
Copy the Result
The converted text appears in the result area. Copy it with one click.
Who Is It For?
Designed for professionals, students, and creators across industries.
Writers & Editors
Fix inconsistent capitalization in articles, headlines, and titles instantly.
Developers
Convert strings to camelCase, snake_case, or kebab-case for variable and file naming.
SEO Specialists
Ensure consistent title casing for meta tags, headings, and URL components.
Content Creators
Standardize text formatting across social media posts, descriptions, and captions.
Why Choose This Tool?
Real advantages that save you time and protect your privacy.
12 Formats in One Tool
No need for multiple tools. Every case format you need is right here in one place.
Instant Preview
See the converted text immediately. No submit button, no page reloads.
Handles Edge Cases
Properly converts mixed-case text, handles special characters, and preserves punctuation.
Free Forever
No premium tier, no trial period. All 12 formats are free for unlimited use.
Frequently Asked Questions
Everything you need to know about this tool.
What case formats are supported?
Does it work with special characters?
Is there a text length limit?
Can I convert multiple lines at once?
100% Private. 100% Free.
This tool runs entirely in your browser. Your text is never uploaded to any server. No signup, no tracking, no hidden costs — forever.
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