Uppercase
Convert to upper case.
How to use Uppercase
Uppercase — Convert text to uppercase using Unicode case mapping. Free to use in D2i DevTools — no account required.
Steps
- Fill in Input. This field is required.
- Click Run and copy the result under the form.
Frequently asked questions
What is Uppercase used for?
Use it to normalize a label or to compare case-insensitively after both sides are uppercased the same way.
How do I use the free online Uppercase tool?
Fill in Input. This field is required. Click Run and copy the result under the form.
What can I paste or upload into Uppercase?
Paste any text, including letters outside the English alphabet.
What output does Uppercase give me?
The uppercased text. ß may expand to SS. The length can change.
Is Uppercase free, and is my input private?
Yes — Your input is processed in memory for this request only. It is not saved to disk or the database, and it is cleared after the tool finishes.
Will this match a Turkish locale?
This uses Go’s standard Unicode uppercasing, not a locale. Turkish dotless i may not follow Turkish dictionary rules.
Inputs are processed in memory only and are not saved to disk or the database. Data exists only for the duration of your request.