Case Converter

Convert text between sentence, title, upper, lower, camel and snake case.

Sentence case

First letter of each sentence capitalised

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Title Case

Style-guide rules — minor words stay lowercase

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UPPERCASE

Everything capitalised

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lowercase

Everything lowercase

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camelCase

For variable names

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PascalCase

For class and component names

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snake_case

For database columns and Python

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kebab-case

For URLs, CSS classes and filenames

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About this tool

Switch text between every common casing style in one click — including title case that follows real style-guide rules rather than naively capitalising every word.

Title Case follows the common style-guide convention: minor words like “the”, “of” and “and” stay lowercase unless they open or close the title. Different publications use different rules, so check your own style guide for edge cases.

Do this at scale with AI

This app handles the one-off job. These tools handle it as part of a real workflow.