Base64 File Decoder

What is Base64 File Decoding?

Base64 file decoding converts Base64-encoded text back into its original binary file format. This is commonly used to retrieve the original file that was previously encoded for safe transmission.

Supported Input

• Base64-encoded file strings
• Data generated from Base64 File Encoder tools

How to decode Base64 files

1. Upload the Base64 encoded file string.
2. Click the "Decode" button.
3. Download or use the resulting original file.

Common use cases

Decoding Base64 files is useful for retrieving attachments, images, or documents that were encoded for safe transmission in email, JSON, or other text-based protocols.