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Free Case Converter
Instantly convert text between uppercase, lowercase, title case, sentence case, and more. Useful for formatting headlines, code, and documents. Free, no sign-up needed.
How it works
Three steps to the right case.
01
Paste your text
Copy any text — a headline, code variable, document paragraph — and paste it into the box above.
02
Choose a format
Pick from UPPER CASE, lowercase, Title Case, camelCase, snake_case, and more. The result updates on click.
03
Copy the result
Hit Copy and paste your converted text wherever you need it — no formatting lost.
FAQ
Common questions.
What case formats are available?
Nine formats: UPPER CASE, lower case, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and Reverse text.
Does it work with special characters and numbers?
Yes, only letters are affected by case conversion. Numbers, symbols, and punctuation stay exactly as they are.
Is there a text length limit?
No, paste text of any length. The converter processes everything instantly in your browser — no server involved.
Can I use this for coding or formatting?
Yes, it's handy for converting variable names (camelCase, snake_case, kebab-case), formatting headlines (Title Case), or cleaning up inconsistent capitalisation in documents.