Uppercase Converter
To convert text to uppercase, paste it and the ALL CAPS version appears immediately, ready to copy. Accented and non-English letters are converted with Unicode rules, so 'straße' becomes 'STRASSE'.
- Free
- No signup
- Runs in your browser
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How to use Uppercase Converter
- 1Type or paste your input into the Uppercase Converter.
- 2Choose any options you need.
- 3See the result update instantly.
- 4Copy the result or download it.
Uppercase Converter: questions people ask
Is all caps bad for readability?
Long passages in capitals are slower to read and can feel like shouting. Use it for short labels, headings or acronyms.
Does it change numbers or symbols?
No. Only letters change.
Is my data uploaded when I use the Uppercase Converter?
No. The Uppercase Converter runs entirely in your web browser, so your text and numbers stay on your device and work even on a slow connection.
Does the Uppercase Converter work on iPhone, Android and Mac?
Yes. The Uppercase Converter runs in any modern browser (Safari, Chrome, Edge or Firefox) on iPhone, iPad, Android phones, Mac, Windows and Chromebook. There is no app to install.
Is the Uppercase Converter free?
Yes. The Uppercase Converter is free with no signup, no watermark and no daily limit.