Free Base64 String Converter Online

The term Base64 is coming from a certain MIME content transfer encoding, which used to represent binary data in an ASCII format. The Base64 implementation in MIME uses a-z, A-Z and 0-9 for the first 62 values. Other variations, usually derived from Base64, share this property but differ in the symbols chosen for the last two values.

Encode/Encrypt Base64 String (Base64 Encoder)

Just copy or input the characters in the left textarea below, and choose the encoding mode, then click the Encode Base64 button, the Base64 string will appear in the right textarea.

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Decode/Decrypt Base64 String (Base64 Decoder)

Just copy or input the characters in the left text area below, and choose the decoding type, then click the Decode Base64 button, the common string will appear in the right textarea.

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Online Base64 Converter Features

Online Base64 encode and decode.
Support ASCII, Unicode, UTF-32, UTF-7, UTF-8 encoding and decoding mode type.
Convert common string to Base64 binary for free (base64 encode string).
Convert Base64 binary to normal string online (decode base64 string).
Don't need register Base64 translator to convert base64 byte array online.
Convert narmal string to Base64 to encrypt and obfuscate your data string.
Convert base64 to ascii character, text online.
Base64 encoder and decoder online tool can be compatible with all the dominant browser: IE, Chorme, FireFox, Opera and Safari. You can run the free online base64 encoding and decoding on your Windowns computer (Windowns XP, Windows7, Windowns8, Windows10 and Windowns Server), Mac (Mac Pro, Mac Book, iMac, Mac Book Air) and Linux.

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