Free Case Converter
Paste your text, pick a style, copy the result. Sentence case, Title Case, UPPER, lower, and more, all in your browser.
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What each option does
Sentence case
Capitalizes the first letter of each sentence and lowercases the rest. Good for cleaning up text pasted from an all-caps source.
This is a sentence. So is this one.
lower case
Turns every letter lowercase. Handy for URLs, slugs, email addresses, and tag lists.
this is a sentence. so is this one.
UPPER CASE
Turns every letter uppercase. Use it for headings, labels, and acronyms.
THIS IS A SENTENCE. SO IS THIS ONE.
Capitalized Case
Capitalizes the first letter of every word, including short words like "a" and "the".
This Is A Sentence. So Is This One.
Title Case
Capitalizes major words and keeps short connectors (a, an, the, of, in, and so on) lowercase unless they start a sentence. Use it for page titles and H1s.
The Rise of Local Search in 2026
aLtErNaTiNg cAsE
Alternates lower and upper case letter by letter. Mostly for social posts and memes.
tHiS iS a SeNtEnCe.
InVeRsE cAsE
Flips the case of every letter: uppercase becomes lowercase and lowercase becomes uppercase.
tHIS iS a sENTENCE.
Tidy titles are the easy part
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