Uppercase Converter
Paste text or variable names and get UPPERCASE instantly.
● Your files are processed locally in your browser and are not uploaded to our servers.
How it works
Every letter is converted with the Unicode rules of your browser, so accented letters (é → É) and other alphabets work, as well as special cases like German ß → SS.
FAQ
Is writing in all caps a good idea?
Use it for short labels and acronyms. Long uppercase text is harder to read and feels like shouting online.