Text Case Converter: Change Text to Uppercase, Lowercase, and More
TL;DR
Switch between uppercase, lowercase, title case, camelCase, snake_case, and more instantly. Free browser-based text case converter with no signup needed.
Someone sent you an email in ALL CAPS. Your spreadsheet has city names in five different formats. You're renaming 200 files and they all need consistent casing. Or you typed three paragraphs with Caps Lock on and didn't notice.
Fixing text case by hand is tedious. A text case converter earns its spot: paste your text in, pick the case you want, done.
Why You'd Need to Change Text Case
Fixing ALL CAPS Text
Converting to sentence case or lowercase makes it readable again in seconds.
Formatting Titles and Headings
Title case has specific rules about which words get capitalized. A title case converter handles the rules for you.
Programming Variable Names
JavaScript needs camelCase. Python constants need SCREAMING_SNAKE_CASE. CSS uses kebab-case. Switching by hand wastes time.
Data Cleanup
Before you can sort, filter, or merge datasets, you need consistent casing. A text case converter standardizes everything in one pass.
Try Case Converter Free
Convert text to uppercase, lowercase, title case, and more.
Open ToolNo signup required. Runs in your browser.
Every Type of Case Conversion
- UPPERCASE: "hello world" becomes "HELLO WORLD"
- lowercase: "HELLO WORLD" becomes "hello world"
- Title Case: "the quick brown fox" becomes "The Quick Brown Fox"
- Sentence case: Only the first letter of the first word capitalized
- camelCase: "user first name" becomes "userFirstName"
- PascalCase: "user first name" becomes "UserFirstName"
- snake_case: "user first name" becomes "user_first_name"
- CONSTANT_CASE: "max retry count" becomes "MAX_RETRY_COUNT"
- kebab-case: "user first name" becomes "user-first-name"
How to Convert Text Case with Morphkit
- Open the Text Case Converter
- Paste your text
- Pick the case you want
- Copy the result
Everything runs in your browser. No files uploaded.
Programming Naming Conventions
| Language / Context | Convention | Example |
|---|---|---|
| JavaScript variables | camelCase | userName |
| JavaScript/Java classes | PascalCase | UserAccount |
| Python variables | snake_case | user_name |
| CSS classes | kebab-case | nav-bar |
| Database columns | snake_case | created_at |
| Environment variables | CONSTANT_CASE | DATABASE_URL |
Bulk Text Processing Tips
Convert before you clean. That way, "New York" and "new york" become identical, and Duplicate Line Remover catches them as true duplicates.
Combine tools. Convert case, check length with Word Counter, fix terms with Find and Replace.
Try the Text Case Converter on Morphkit. It's free, runs in your browser, and handles everything from a single sentence to thousands of lines.