Case Converter
Convert the case of text
Features
Supports 18 notation styles
Covers developer naming conventions such as camel and snake
Partial conversion of only the selection
Supports converting only part of the text
Includes a history of conversion results
Try multiple conversion types and compare the results
Automatic counting of characters and more
Shows character, word, and line counts as you type
How to Use
Enter the text before conversion
Paste text into the input field. Loading an example with the sample button is also possible
Select a conversion type from the list
Each type shows a conversion example. Specify the notation style that fits your purpose
Show the result with the convert button
Running it shows the converted text. While a range is selected, only that part is reflected
Copy or download the result
Copy to the clipboard with the copy button, or save as a text file with download
Move through history with back and forward
Return to past conversion results anytime. Clear them all at once with history reset
Use Cases
Unifying variable and function naming
Batch-convert identifiers in code to camel or snake to comply with conventions
Tidying up English title notation
Format article and paper headings into title case or sentence case
Creating URL slugs
Convert English article titles into kebab case to use in URLs
Converting the format of data field names
Align CSV and API field names to the destination system's naming format to ensure consistency
Text decoration for social media
Use playful notation such as alternating case to style the look of posts and messages
Safety and Privacy
Runs entirely in your browser
Your input data is processed only within your browser and is never sent externally.
Processing only in your browser
text conversion is processed entirely within your browser, and input data is not sent to any server.
Communications encrypted with HTTPS
Page loading is also encrypted by TLS, and content cannot be read by third parties.
No transmission to third parties
Input content is not sent to external services such as ad networks or trackers.
No automatic saving of results
conversion results and input suggestions are not stored on the server.