String Case Converter
Convert text between any case format instantly. Paste your text and all conversions update in real time.
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Instant conversion
All case formats update in real time as you type — no button needed.
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One-click copy
Click Copy next to any format to copy it to clipboard instantly.
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10+ formats
camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, Title Case and more.
Frequently Asked Questions
What is camelCase?
camelCase starts with a lowercase letter and capitalises the first letter of each subsequent word, with no spaces or separators. Example: helloWorldFooBar. Used in JavaScript variables, JSON keys and most modern programming languages.
What is snake_case?
snake_case uses all lowercase letters with underscores between words. Example: hello_world_foo_bar. Used in Python variables, database column names, Ruby and many file naming conventions.
What is kebab-case?
kebab-case uses all lowercase letters with hyphens between words. Example: hello-world-foo-bar. Used in CSS class names, HTML attributes, URL slugs and many CLI tool options.