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Text Case Converter

Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and more.

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Convert text between every common case style - UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, Path/case, aLtErNaTiNg - and see all variations side-by-side with one-click copy.

When to use it

  • 1Renaming variables or symbols across a codebase.
  • 2Producing every case variation of a string for templating.
  • 3Turning a sentence into a slug, constant, or filename in one shot.

How it works

  1. 1

    Paste your text

    Type or paste. The conversion buttons act on the current text.

  2. 2

    Click any case

    Pick UPPER, lower, Title, Sentence, camel, Pascal, snake, kebab, CONSTANT, dot, path, or alternating.

  3. 3

    See them all

    A live row of every variation sits below the input with copy icons - so you see all options without clicking.

Frequently asked

Which case for variable names?

JavaScript and Java use camelCase. Python uses snake_case. CSS uses kebab-case. Constants are usually CONSTANT_CASE. Pick what your codebase uses.

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