Text Case Converter

Twelve conversions in one click, including smart Title Case that keeps small words lowercase, and developer cases for code and URLs.

Runs 100% in your browser · nothing you enter is uploaded

How to use it

What rules does Title Case follow?

Major words are capitalised; articles, short conjunctions and prepositions stay lowercase unless first or last.

Does it handle accents?

Yes, upper/lower casing is Unicode-aware.

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Words, sentences, reading time, speaking time and keyword density at a glance.

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Make clean, SEO-friendly URL slugs from titles — one or a whole list.