Base64 Decoder

Decode Base64 encoded text back to original format.

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How to Use the Base64 Decoder

  1. 1

    Paste or Type Your Text

    Enter the text you want to transform in the input field. You can type directly or paste text from any source.

  2. 2

    Configure Options (If Available)

    Some tools offer additional options to customize the transformation. Adjust these settings as needed.

  3. 3

    View Results in Real-Time

    The converted text appears instantly in the output field. Results update automatically as you type.

  4. 4

    Copy the Result

    Click the "Copy Result" button to copy the transformed text to your clipboard, ready to paste anywhere.

Examples & Use Cases

Decode Text

Input:

SGVsbG8gV29ybGQ=

Output:

Hello World

Decode Credentials

Input:

dXNlcjpwYXNzd29yZA==

Output:

user:password

About the Base64 Decoder

The Base64 Decoder converts Base64-encoded strings back to original text or binary data. Essential for inspecting encoded API responses, JWT tokens, and embedded content.

Common Scenarios

  • API responses - Decode Base64 data
  • JWT tokens - Inspect token payloads
  • Configuration - Read encoded config values
  • Debugging - Inspect encoded credentials

Frequently Asked Questions

How do I decode Base64?

Paste the Base64 string into our decoder for instant conversion to readable text.

What if decoded text looks like garbage?

The original was probably binary data (image, PDF), not text. Binary decoded as text appears as random characters.