Case Converter Online
Convert text to uppercase, lowercase, title case, snake_case, kebab-case, and more.
Runs in browser
Case converter
Runs in your browser
Privacy: Your text stays on your device.
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How it works
Step 1
Paste text
Enter the text to transform.
Step 2
Choose case
Pick uppercase, snake_case, and more.
Step 3
Copy result
Copy the converted text.
About this tool
Transform text casing for code, headings, and content cleanup instantly in your browser.
FAQ
What is sentence case?+−
Sentence case capitalizes the first letter of sentences while lowercasing the rest.