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Tool Output

About Base64 decoder online tool

Base64 decoder online tool decrypts 64-character ASCII alphabet into readable text format. This utility also supports url decryption.

How to use it?
Simple enter or paste in previously base64 encoded text into input textarea. Optionally check decode url checkbox in more input options (default unchecked) when you are after url decoding. When you click on decode base64 button, decoded base64 string appears in the tool output.

Example (basic authentication)
encoded: dXNlcm5hbWU6cGFzc3dvcmQ=
decoded: username:password

Please note base64 is not a hash. Hashes are one-way functions which were designed to make impossible to retrieve the original string. However base64 encryption could be easily reversed. If you would like to get more information about base64, please select base64 encoding online tool and read the about tool section.

For other text or hash utilities, choose one from the related tools list below.

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