Convert all letters to uppercase

Convert all letters to lowercase

Capitalize the first letter of each word

Reverse the character order

Remove fatha, damma, kasra, and other marks

Remove commas, periods, question marks, etc.

Strip tashkeel and punctuation in one step

Auto-insert commas and periods (approximate)

Automatic Arabic vocalization via Mishkal on the server

Unify alef, ya, ta marbuta, and similar variants

Collapse multiple spaces and trim line edges

Delete blank lines and extra gaps between paragraphs

Remove Arabic and Western digits

Remove http/https URLs from the text