Uppercase Converter ↪ OMGConvert.com ↩
Convert your text to UPPERCASE as you type. Copy the result or download it as a .txt file.
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All case tools
Run lowercase, UPPERCASE, Sentence case, Capitalize Case, and aLtErNaTiNg cAsE from one editor on the homepage.
lowercase
Convert the whole text to small letters. Handy for normalizing input or matching lowercase-only styles (this page).
UPPERCASE
Convert every letter to capital letters for emphasis, headings, or social posts.
Sentence case
Capitalize only the first letter of each sentence (and after .?!); the rest stays lowercase.
Capitalize Case
Capitalize the first letter of each word—including after spaces and common openers like quotes or brackets.
aLtErNaTiNg cAsE
Alternate uppercase and lowercase letter by letter for stylized or playful text.
About This Uppercase Converter
This free uppercase converter turns every letter into capitals—useful for headlines, labels, forms that require ALL CAPS, or when you want text to stand out. Enter your content above, see the capitalized version update automatically, then copy it or save a .txt file for later.
Everything runs locally in your browser: your words are not uploaded to OMGConvert or stored on our systems, so you can convert drafts and personal text with confidence.