About kebab-case Converter
Transform any text into kebab-case format - the essential naming convention for URLs, CSS classes, HTML attributes, and modern web development. Perfect for creating SEO-friendly, readable, and maintainable web identifiers.
kebab-case uses all lowercase letters with hyphens separating words, making it ideal for the web.
How to Use
- Type or paste your text into the input box
- Click “Convert to kebab-case” button
- Copy or download your formatted text
The tool works offline after the first load and converts instantly!
What is kebab-case?
kebab-case (also known as dash-case or hyphen-case) is a naming convention where:
- All letters are lowercase
- Words are separated by hyphens (-)
- No spaces, underscores, or special characters
Example: user profile settings → user-profile-settings
Why “kebab”? The hyphens look like skewers holding words together, like a kebab skewer! 🍢
Examples
Before: User Profile Settings
After: user-profile-settings
Before: Contact Us Page
After: contact-us-page
Before: PRIMARY NAVIGATION MENU
After: primary-navigation-menu
Before: best_web_frameworks_2024
After: best-web-frameworks-2024
Before: How To Learn JavaScript
After: how-to-learn-javascript
Before: shoppingCartItems
After: shopping-cart-items
Key Features
✅ Instant Conversion - Click button and text converts immediately
✅ Smart Detection - Converts from camelCase, snake_case, and more
✅ Preserves Line Breaks - Maintains multi-line text structure
✅ Copy & Download - Export as .txt or copy in one click
✅ 100% Private - All processing happens in your browser
✅ Works Offline - Functions without internet after initial load
kebab-case vs Other Naming Conventions
| Convention | Example | Separator | Case | Common Usage |
|---|---|---|---|---|
| kebab-case | user-profile-data | Hyphens (-) | lowercase | URLs, CSS, HTML |
| snake_case | user_profile_data | Underscores (_) | lowercase | Python, databases |
| camelCase | userProfileData | Capital letters | mixed | JavaScript variables |
| PascalCase | UserProfileData | Capital letters | mixed | Classes, components |
| CONSTANT_CASE | USER_PROFILE_DATA | Underscores (_) | UPPERCASE | Constants, env variables |
Key Identifier: kebab-case uses hyphens and is all lowercase.
Common Use Cases
URLs (Critical for SEO!)
Perfect for creating SEO-friendly URLs:
/user-profile
/contact-us
/blog/how-to-learn-programming
/products/wireless-bluetooth-headphones
SEO Benefit: Search engines treat hyphens as word separators, improving keyword recognition!
CSS Classes and IDs
Industry standard for styling:
.navigation-menu {
}
.hero-section {
}
.contact-form {
}
#main-header {
}
#footer-links {
}
CSS Custom Properties
Standard for CSS variables:
:root {
--primary-color: #007bff;
--font-size-large: 1.25rem;
--spacing-medium: 1rem;
--border-radius-small: 0.25rem;
}
HTML Attributes
Web standards for attributes:
<div data-user-id="123" data-product-type="electronics">
<button aria-label="Close menu" aria-describedby="menu-description">
<user-profile data-scroll-offset="100"></user-profile>
</button>
</div>
File Naming
Consistent file naming:
user-profile.vue
navigation-menu.jsx
global-styles.css
hero-banner.jpg
company-logo.svg
SEO and URL Benefits
Why kebab-case is Perfect for URLs
SEO advantages:
- 🎯 Word separation - Google treats hyphens as spaces
- 📈 Better rankings - Clean URLs rank better
- 🔗 Improved indexing - Crawlers understand structure
- 📱 Mobile-friendly - Shorter, cleaner URLs
Example:
- ❌ Bad:
/userprofile- No word boundaries - ✅ Good:
/user-profile- Clear word separation
User benefits:
- 👁️ Readable - Easy to understand at a glance
- 🔗 Shareable - Professional, clean appearance
- 📚 Memorable - Easier to remember and type
Framework Examples
React/Next.js
// Component files
user-profile.jsx
navigation-menu.jsx
// CSS classes
import styles from './user-profile.module.css';
.user-profile-card {
display: flex;
}
// Routes (Next.js)
pages/user-profile.js // /user-profile
pages/contact-us.js // /contact-us
Vue.js
<template>
<div class="user-profile-container">
<button class="edit-button">Edit</button>
</div>
</template>
<style scoped>
.user-profile-container {
max-width: 800px;
}
</style>
CSS Architecture
/* BEM with kebab-case */
.navigation-menu {
}
.navigation-menu__item {
}
.navigation-menu__item--active {
}
/* Utility classes */
.text-center {
}
.margin-top-large {
}
.button-primary {
}
Best Practices
Effective kebab-case Usage
✅ Be descriptive and meaningful
Good: user-profile-settings, primary-navigation
Bad: ups, pnm, stuff
✅ Use semantic names
Good: primary-navigation, call-to-action-button
Bad: nav-1, blue-button, div-3
✅ Avoid excessive nesting
Good: card-header-title (3 levels)
Bad: main-content-section-article-card-header-title-text (too deep!)
✅ Balance length with clarity
Good: user-dashboard (clear, concise)
Too short: ud (unclear)
Too long: user-account-management-dashboard-overview (verbose)
URL Guidelines
SEO-optimized:
✅ /how-to-learn-web-development
✅ /best-react-hooks-2024
❌ /post123
❌ /article?id=456
Hierarchical:
/products/electronics/smartphones
/blog/web-development/javascript-tutorials
Frequently Asked Questions
Why is kebab-case better than camelCase for URLs?
kebab-case is vastly superior because:
- SEO: Google treats hyphens as word separators
- Readability:
/user-profileis clearer than/userProfile - Convention: Industry standard - 99% of sites use it
- Typing: Easier to type hyphens than alternating case
Example:
- ❌
/howToLearnProgramming- Google sees one word - ✅
/how-to-learn-programming- Google sees separate keywords
Should I use kebab-case or snake_case for CSS?
Use kebab-case for CSS!
- Web standard - CSS community convention
- Readability -
.user-profileis more natural than.user_profile - Frameworks - All major CSS frameworks use kebab-case
- CSS variables - Require kebab-case:
--primary-color
Both are technically valid, but kebab-case is the standard.
Can I use kebab-case for JavaScript variables?
No! JavaScript variables cannot use hyphens:
// ❌ Syntax Error
const user-profile = { name: "John" };
// ✅ Use camelCase
const userProfile = { name: "John" };
Use kebab-case for: URLs, CSS, HTML, file names
Use camelCase for: JavaScript variables and functions
How do kebab-case URLs affect SEO?
Very positively!
- Word recognition - Google treats hyphens as spaces
- Keyword targeting - Each word can rank separately
- Click-through rate - Readable URLs get more clicks
- Trust signals - Professional URLs build trust
Example:
URL: /best-react-hooks-2024
Can rank for: “best react hooks”, “react hooks 2024”, “best hooks 2024”
Will kebab-case work with all browsers?
Yes, absolutely!
- URL-safe - No encoding needed
- Cross-platform - Works on Windows, Mac, Linux
- Universal - Supported by all browsers and frameworks
- Future-proof - Part of web standards
Should I use kebab-case for database tables?
It depends:
- PostgreSQL/MySQL - kebab-case works but requires quotes
- Better choice - Use snake_case for databases
Recommendation: kebab-case for URLs/CSS, snake_case for databases.
How long should kebab-case URLs be?
Best practices:
- Ideal: 3-5 words (20-50 characters)
- Maximum: 5-8 words (50-75 characters)
- Avoid: 10+ words - becomes unwieldy
Balance: Be descriptive for SEO, concise for readability.
Can I mix kebab-case with numbers?
Yes! Numbers work perfectly:
- ✅
/top-10-javascript-frameworks-2024 - ✅
/iphone-15-pro-review - ✅
.font-size-16
Is my text data private?
Absolutely! All conversion happens in your browser using JavaScript. We never send your text to servers, store it, or transmit it anywhere. Your data remains completely private.
What if I need different case formats?
Use our related converters:
- camelCase Converter - For JavaScript variables
- snake_case Converter - For databases
- PascalCase Converter - For classes