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Base64 Encoder / Decoder

Developer & Data

Encode and decode standard strings, URLs, and binary files into Base64 format.

Plain Text (Input / Decoded)
Base64 Encoded (Input / Output)

Click to select a file or image

Any image, PDF, audio, or document (executed 100% locally in browser)

About Base64 Encoding

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format using 64 printable characters. It is widely used in data URIs, email MIME attachments, cryptographic signatures, and token transmission.