Case Converter
camelCase, snake_case, kebab-case…
Free forever — no sign-up, nothing uploaded. Files never leave your device.
Case Converter
camelCase, snake_case, kebab-case…
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Browse filesdocument.pdf
1.2 MB
report.pdf
860 KB
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Local processing
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About this tool
Convert text between common casing styles with live preview and one-click copy.
The BrainCoder Text Case Converter transforms text between different capitalization styles instantly. Whether you need UPPERSNAKE_CASE for constants, camelCase for JavaScript variables, PascalCase for class names, kebab-case for CSS classes, or Sentence case for readable text — this tool handles all common naming conventions and text formatting styles.
Case conversion is essential for developers following naming conventions in different programming languages, content writers formatting headings and titles, data analysts normalizing text data, and anyone who needs to quickly reformat text. The tool processes your input in real time, showing all case variations simultaneously so you can pick the one you need.
All conversion happens in your browser with no data transmitted. The tool also preserves or strips special characters based on the target case style, handles Unicode characters correctly, and provides one-click copy for each format.
Key features
Everything you get with Case Converter — no premium upsell.
UPPERCASE, lowercase, and Sentence case
camelCase and PascalCase for programming
kebab-case and snake_case for file/URL names
UPPER_SNAKE_CASE for constants
Real-time conversion showing all formats at once
Handles Unicode, accented characters, and emoji
How to use Case Converter
Follow the steps below to use the tool.
- 1
Enter your text
Type or paste any text into the input field. It can be a single word, a sentence, or a block of text in any original case.
- 2
See all case options
The tool instantly displays your text converted to every supported case style — uppercase, lowercase, camelCase, PascalCase, kebab-case, snake_case, and more.
- 3
Select the format you need
Browse the output options and find the exact case style required by your programming language, style guide, or data format.
- 4
Copy the result
Click the copy button next to any case style to grab the formatted text for use in your code, document, or data.
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Launch Case ConverterFrequently asked questions
Quick answers before you launch the tool.
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