Generate Code Verifier and Code Challenge strings to use with PKCE.
Generate Basic Auth Token Header for using in OAuth requests online
Generate SHA256 hash for any input string.
Generate HMACSHA256 hash for any input string.
Convert any input string into equivalent Base64Encoded string and vice versa.
Convert any input Base64Encoded string into equivalent normal string.
Convert JSON into equivalent XML representation.
Verify if your SMTP configuration works.
Get the count of all the character in your text. Plus get the count of spaces, special characters and so on.
