Base64 Decoder

Decode Base64 encoded text instantly in your browser. Fast, secure, and completely private - no data is sent to any server.

Base64 Input

Paste Base64 encoded text or upload a file to decode

Encoded Text

Decoded Output

The decoded text will appear here after conversion

Paste Base64 text and click “Decode Base64” to get started.

Example Inputs

Try these examples to see the decoder in action

Simple text string encoded in Base64

Input:

SGVsbG8gV29ybGQh

A JSON object with name and age fields

Input:

eyJuYW1lIjoiSm9obiIsImFnZSI6MzB9

A typical website URL encoded

Input:

aHR0cHM6Ly93d3cuZXhhbXBsZS5jb20=

An email address in Base64 format

Input:

am9obi5kb2VAZXhhbXBsZS5jb20=