Case Converter – Convert Text Case Online Free
Convert text between UPPER CASE, lower case, Title Case, camelCase, snake_case, and more. Free online text case converter.
Select case:
Frequently Asked Questions
UPPER CASE, lower case, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, and aLtErNaTiNg case.
The tool splits the input into words by detecting spaces, underscores, hyphens, dots, and camelCase boundaries, then joins them in the target format.
camelCase starts with a lowercase letter (e.g. helloWorld), while PascalCase starts with an uppercase letter (e.g. HelloWorld). Both join words without separators.
CONSTANT_CASE (also called SCREAMING_SNAKE_CASE) uses all uppercase letters with underscores between words. It is commonly used for constants and environment variables.
No. All conversion happens in your browser in real time. Your text is never sent to any server.
What is Case Converter?
A case converter transforms text between different letter case formats. Different programming languages, writing styles, and platforms require different case conventions. Our Case Converter supports UPPER CASE, lower case, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and more. Simply paste your text, click the desired case format, and copy the result instantly.
How to Use Case Converter
- 1Paste or type your text into the input area.
- 2Click the desired case format button (e.g., UPPER CASE, camelCase, snake_case).
- 3The converted text appears instantly.
- 4Click Copy to copy the result to your clipboard.
Key Features
- ✓UPPER CASE, lower case, Title Case, Sentence case
- ✓camelCase, PascalCase, snake_case, kebab-case
- ✓One-click copy to clipboard
- ✓Instant conversion as you type
- ✓Works with any text length
Benefits
- →Convert variable names between programming conventions
- →Format headings and titles correctly
- →Prepare text for different platforms and style guides
- →Save time on manual text reformatting
Why Use Irreva for Case Converter?
Frequently Asked Questions
What case formats are supported?
UPPER CASE, lower case, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and alternating case.
What is camelCase?
camelCase writes compound words with no spaces, with each word after the first starting with a capital letter (e.g., myVariableName). It is commonly used in JavaScript and Java.
What is snake_case?
snake_case writes compound words with underscores between words, all in lowercase (e.g., my_variable_name). It is commonly used in Python and database column names.
What is Title Case?
Title Case capitalizes the first letter of each major word (e.g., The Quick Brown Fox). It is used for headings, titles, and proper nouns.
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