A text case converter is a free online tool that changes your text into 10 different letter cases, from UPPER CASE and lower case to camelCase, PascalCase, snake_case and kebab-case. Every result has its own copy button, so fixing headings, code variables and titles takes seconds.
Converted results - click copy on any row
How do I change text to all caps?
Short answer: Paste your text into the converter above and the UPPER CASE result appears instantly with its own copy button. Click copy and paste the result wherever you need it: headings, banners, labels or social posts. The same box also gives you lower case, Title Case and seven more styles at once, so one paste answers every formatting question.
All-caps text grabs attention but is harder to read in long passages, so reserve it for short headings and labels. For body text, Sentence case or Title Case is far more readable, and this tool produces all of them from the same input.
What is camelCase used for?
Short answer: camelCase joins words without spaces, capitalizing each word after the first, like 'myVariableName'. It is the standard naming style for variables and functions in JavaScript, Java and many other programming languages. PascalCase, which capitalizes the first word too, is used for class names in most languages.
The converter detects words separated by spaces, hyphens or underscores and rebuilds them in camelCase automatically. That makes it handy for turning a descriptive label like 'user profile picture' into the variable name 'userProfilePicture'.
What is the difference between snake_case and kebab-case?
Short answer: Both join words with a separator instead of spaces: snake_case uses underscores (my_variable) and kebab-case uses hyphens (my-variable). Python developers use snake_case for variables and functions, while kebab-case is standard in URLs, CSS class names and HTML attributes.
The converter produces both from the same input, so you can copy the right style for your language. It strips the original separators and rebuilds the words cleanly, handling mixed input like 'User-Profile_Picture' without trouble.
Frequently asked questions
Is this case converter free?
Yes, free and unlimited. Convert as much text as you like with no account and no limits.
Which cases are supported?
Ten: UPPER CASE, lower case, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, aLtErNaTiNg cAsE and iNVERSE cAsE.
How do I copy just one result?
Each converted result has its own Copy button on the right of its row. Click it to copy only that style.
Does it handle hyphens and underscores?
Yes. Words separated by spaces, hyphens, underscores or other punctuation are detected and rebuilt correctly in every case style.
Is my text uploaded anywhere?
No. All conversion runs in your browser with JavaScript, so your text stays private on your device.