Base64 Decode

Decode a Base64 string back to plain text.

How to use Base64 Decode

  1. Open the Base64 Decode tool and enter or paste your input.
  2. Adjust any options to match what you need.
  3. The result updates instantly — copy or download it.

Frequently asked questions

Yes. Base64 Decode is completely free and you do not need to create an account.

Yes. This tool runs entirely in your browser — nothing you enter is uploaded to our servers.