Minify your HTML by removing all the unnecessary characters.
Minify your JS by removing all the unnecessary characters.
Get all the HTTP headers that an URL returns for a typical GET request.
Convert your text to any kind of text case, such as lowercase, UPPERCASE, camelCase...etc.
Get all possible details about a domain name.
Get all possible details about an SSL certificate.
Easily remove duplicate lines from a text.
Count the amount of characters and words of a given text.