FreeConverterGratuit · Privé · En ligne
Text converter

Convertisseur de casse en ligne

Convertisseur de casse. Outil gratuit. Fonctionne dans votre navigateur : vos fichiers ne sont pas envoyés.

Use cases

Convert text for titles, posts, URLs, and notes

This text converter is useful for headings, social captions, spreadsheet cleanup, filenames, and quick editing work.

Private

Text conversion runs locally in your browser.

Fast cleanup

Switch between common text cases with one click.

Slug maker

Create simple URL slugs from headings and phrases.

Text case converter FAQ

Does my text leave the browser?

No. The conversion is handled by browser JavaScript on your device.

What is slug case?

Slug case turns text into lowercase words separated by hyphens, often used in URLs and filenames.

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