Decode from 
Base64 Format


Text
File
Paste your text within the field below
Character Set
Drag and Drop the file or click + to upload
Character Set
Base64 decode

Upload or drag
and drop file here

Base64 Decode
Drop Files or Click the + above to add Files.
All fields marked with an asterisk (*) cannot be left blank.
ResetDecode
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Base64 Decode Base64 Decode Base64 Decode

Base64 Decode

Base64 Decode is used commonly in a number of applications when there is a need to encode binary data and then bringing it back to its original form. When data is encoded in Base64, it becomes a text string that can be safely transmitted or stored. However, to use the data in its original format, you need a reliable Base64 Decoder to process and restore it without errors.

Decode from Base64 Format

Base64 Decoder allows you to upload and decode Base64 files through our online tool, such as images, PDFs, or documents, back into their original state. Along with Base64 Decode being particularly useful when handling encoded email attachments, web-based assets, and cryptographic data.

Ensures accuracy and efficiency

Whether you need to decode Base64-encoded files for development, storage, or security purposes, this tool ensures accuracy and efficiency.

How To Use This
Base64 Decoder Tool


Text
File
Paste your text within the field below
Character Set
Drag and drop the file or click + to upload
Character Set
Base64 decode

Upload or drag
and drop file here

Base64 Decode
Drop Files or Click the + above to add Files.
All fields marked with an asterisk (*) cannot be left blank.
ResetDecode
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
1
Decode from Base64 Format
Copy-paste your Base64 string or drag and drop a file.
2
Change the encoding type
Adjust encoding formats and line breaks.
3
Click here to decode
Click ‘Decode’ to convert data to its original format.
4
Copy the output
Get your decoded output here.
Base64 Decode Base64 DecodeBase64 Decode

Common Base64 Use Cases

Base64 Decode
Email attachments
(MIME format) – Email systems encode files in Base64 to ensure proper transmission and display. This combination leaves the data unlikely to be modified in transit through systems such as email, which were traditionally not 8-bit clean. Web developers use Base64 encoding to embed images and media directly into HTML or CSS files.
Base64 Decode
Cryptographic applications
Base64 encoding schemes help store hashed passwords, digital signatures, and secure keys in Base64 format. Also, for Secure File Transfers. Many systems encode sensitive files in Base64 before transmission to maintain integrity.
Base64 Decode
Encoded data reamins intact
URL-Safe Encoding, it converts + to - and / to _ to prevent issues in URLs. Also, spaces and special characters are encoded as %20 for better compatibility in web links.It also ensures that encoded data remains intact when used in links, APIs, and other web-based environments.
Base64 Decode
Printable characters
Base64 uses a set of printable characters to represent binary data, but in web development, some characters require special handling. Also for Standard Characters: Uses A-Z, a-z, 0-9 for the first 62, +, / for encoding.

Base64 Decode Functions

Base 64 Decode can be performed using various programming
languages, making it easy to integrate into software applications:

JavaScript
Javascript
Python
PHP
Java
// JavaScript

//The atob() function decodes Base64 strings in web applications.

const decodedString = atob("U29tZSBlbmNvZGVkIHN0cmluZw==");
console.log(decodedString); // Output: Some encoded string
Base64 Decode
# Python
# The base64.b64decode() function converts Base64 text into its original binary format.
import base64
encoded_str = "U29tZSBlbmNvZGVkIHN0cmluZw=="
decoded_bytes = base64.b64decode(encoded_str)
print(decoded_bytes.decode("utf-8")) # Output: Some encoded string
Base64 Decode
// PHP
// The base64_decode() function allows web developers to process encoded data.
$encoded_str = "U29tZSBlbmNvZGVkIHN0cmluZw==";
$decoded_str = base64_decode($encoded_str);
echo $decoded_str; // Output: Some encoded string
Base64 Decode
// Java
// The Base64.getDecoder().decode() method efficiently handles Base64-encoded text.
import java.util.Base64;
public class Main {
    public static void main(String[] args) {
        String encodedStr = "U29tZSBlbmNvZGVkIHN0cmluZw==";
        byte[] decodedBytes = Base64.getDecoder().decode(encodedStr);
        System.out.println(new String(decodedBytes)); // Output: Some encoded string
    }
}
Base64 Decode
Base64 Decode Base64 DecodeBase64 Decode
Terms of UsePrivacy PolicyAbout UsFAQContact Us
Base64 Decode
Base64 Decode
© 2025 Base64Decode. All rights reserved