Base64 Decode Online

The tool helps to decode a base64 code to plaintext, just enter the base64 code then press the button

Enter a base64 string then decode

What is Base64 Decode tool?

Decodes data encoded with MIME base64. The tool supports decoding base64 to plain text

Base64 Decode in Php

This is source simple base64 decode for php language.
https://www.php.net/manual/en/function.base64-decode.php

$stringBase64 = 'aHR0cHM6Ly9zaXRhLmFwcC9iYXNlNjQtZGVjb2Rl';
$plainText = base64_decode($stringBase64);
echo $plainText;
//output: https://sita.app/base64-decode

See also base64 encode in php

Base64 Decode in javascript

This is source simple base64 decode for javascript language.

var stringBase64 = 'c2l0YS5hcHA';
var plainText = atob(stringBase64);
console.log(plaintext);
//output: sita.app

See also base64 encode in javascript

Base64 Decode in Java

This is source simple base64 decode for java language.

import java.util.Base64;
import java.util.UUID;
import java.io.UnsupportedEncodingException;
public class SitaDevStringBase64Decode {
   public static void main(String args[]) {
      try {
         // Encode using basic encoder
         String base64encodedString = Base64.getEncoder().encodeToString(
            "sita.app".getBytes("utf-8"));
         // Decode
         byte[] base64decodedBytes = Base64.getDecoder().decode(base64encodedString);
         System.out.println("Original String: " + new String(base64decodedBytes, "utf-8"));
      } catch(UnsupportedEncodingException e) {
         System.out.println("Error :" + e.getMessage());
      }
   }
}