Convert a text to upper lowercase (online string converter)

This online converter helps you to convert a text or sentence to upper snake case like "ADD_USER_ROLE". All the words are uppercase and glued with underscores.

add user role
Get account NAME
create  TeX  FiLe
Get  1  plus  2
Write !@#\$%^&**() text

ADD_USER_ROLE
GET_ACCOUNT_NAME
CREATE_TEX_FILE
GET_1_PLUS_2
WRITE_TEXT


The leading and trailing spaces are automatically removed and the multiple spaces between words are converted to one space. Only alphabets and numbers remain after converting and other symbols like & are removed.

The upper snake case is used for coding by represents global variables.