Text Case Converter – Free Online Tool (20+ Formats)
Easily convert text into 20+ different case formats with ToolZack's free Text Case Converter. Supports programming cases like camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE, plus standard text cases like uppercase, lowercase, title case, and sentence case.
Quick Actions
Live Preview
Case Format Reference
Programming Cases
firstName
FirstName
first_name
first-name
FIRST_NAME
Text Cases
First Name
First name
FIRST NAME
first name
Special Cases
first.name
first/name
First-Name
fIrSt NaMe
Pro Tips & Shortcuts
⌨️ Keyboard Shortcuts
- F1-F6 Quick case conversions
- Ctrl+V Paste text
- Ctrl+C Copy result (in output)
- Escape Clear input
💡 Smart Features
- 🔍 Automatic format detection
- 📦 Batch processing for multiple items
- 📱 Mobile-responsive design
- 💾 Conversion history tracking
- 🔗 Shareable results with URLs
Why Do You Need a Text Case Converter?
Converting text instantly across 20+ styles
No more manual typing or reformatting
Ensuring consistent programming variable names
Perfect for developers working with different coding conventions
Formatting titles, headings, and sentences properly
Professional text formatting for all your content needs
Preparing data for software development, writing, or design
Streamline your workflow across multiple disciplines
Supporting batch processing for large amounts of text
Handle multiple conversions simultaneously for maximum efficiency
ToolZack Case Converter Features
20+ Case Formats
From simple uppercase/lowercase to camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and more
Programming Support
Designed for developers (JS, Python, C#, CSS, etc.)
Live Preview
See changes instantly as you type
Batch Mode
Convert multiple lines or items at once
Smart Detection
Automatically recognizes current case
Conversion History
Keep track of past transformations
Quick Shortcuts
Keyboard hotkeys for fast case switching
Cross-Platform
Works on desktop & mobile
Common Text Case Formats Explained
How to Convert Text Case Online
Paste or Type
Paste or type your text in the input box.
Select Format
Select a case format from the dropdown (or use quick actions).
Instant Preview
Instantly see the converted text in the output box.
Copy Results
Copy the result or export multiple lines with batch mode.
Use Shortcuts
Use keyboard shortcuts for faster conversions.
Best Uses for a Case Converter Tool
Writers
Convert titles to Title Case or Sentence Case for professional documents, blog posts, and articles.
Developers
Format variables in camelCase, snake_case, or PascalCase for consistent coding conventions across projects.
Data Cleaning
Normalize text inputs across datasets for better data consistency and analysis.
SEO & Web
Generate kebab-case URLs or Header-Case headers for better web development practices.
Social Media
Create stylistic text formats for emphasis in posts, captions, and marketing content.
Business
Standardize naming conventions, format reports, and maintain consistency across documentation.
Frequently Asked Questions (FAQ)
What is a text case converter?
A text case converter is an online tool that automatically changes text between different formats such as uppercase, lowercase, title case, camelCase, snake_case, and more.
How many formats does ToolZack's Case Converter support?
It supports over 20 different case styles, including programming conventions and text formatting styles.
Can I use this tool for programming variables?
Yes. It supports developer-friendly formats like camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE.
Does the case converter support batch processing?
Yes. You can paste multiple lines of text and convert them all at once with batch mode.
Is the Text Case Converter free to use?
Yes. ToolZack's case converter is completely free and works online without downloads.
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