Monu Tools

Case Converter

Convert text between UPPERCASE, lowercase, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE and dot.case.

How to use the Case Converter

  1. 01

    Type or paste your text.

  2. 02

    Pick the case you need from the list.

  3. 03

    Copy the converted result.

Frequently asked questions

How are mixed inputs handled?

The converter splits camelCase, snake_case, kebab-case and spaces into words first — and treats acronyms like API or HTTP as single words.

Which case should I use?

camelCase for JavaScript/Java, snake_case for Python/Ruby, kebab-case for CSS and URLs, CONSTANT_CASE for environment variables.

About this tool

A case converter for developers and writers: switch between programming cases and natural text cases in one place.

It tokenizes smartly, so myAPIKey becomes my-api-key, not my-a-p-i-key. Runs entirely in your browser.

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