Base64 Encoder / Decoder
FreeEncode text and files to Base64 or decode Base64 strings back instantly in your browser.
Input: 17 charsOutput: 28 charsRatio: 164.7%
Plain Text
Base64 Output
SGVsbG8sIFV0aWxpbyEg8J+agA==
About Base64 Encoder / Decoder
Base64 is an encoding scheme that converts binary data into ASCII text, commonly used in email attachments, data URIs, API tokens and JSON payloads. This tool encodes plain text or files to Base64 and decodes Base64 strings back to readable text — entirely in your browser.
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