Case Converter
UPPER, lower, Title, camelCase, and more.
Pick a case above…Runs entirely in your browser — nothing you enter is uploaded or sent to a server.
It reads existing camelCase and separators to split words, but unusual inputs — acronyms, mixed symbols — can split in ways you don't expect, so glance over the result before using it. Read our full disclaimer.
About this tool
Transform text into any common case format. Great for cleaning up headings, formatting code identifiers, or fixing text that came in the wrong case. It understands existing camelCase and separators, so conversions are clean.
Try it
"hello world" becomes "Hello World" (Title), "helloWorld" (camel), "hello_world" (snake), or "HELLO_WORLD" (constant).
How to use
- 1Type or paste your text.
- 2Click a case format to convert.
- 3Copy the result — it updates live as you edit.
Features
- Eight case formats, including the programmer cases.
- Understands existing camelCase and separators in the input.
- Live conversion with one-click copy.
Frequently asked questions
What's the difference between snake_case and kebab-case?
Both lowercase the words; snake_case joins them with underscores (hello_world) and kebab-case with hyphens (hello-world).
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