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Base64 Encoder & Decoder - Encode or Decode Base64 Strings

Encode text to Base64 or decode Base64 back to plain text.

Processed 100% locally in your browser. Never sent to our server.

Informazioni su Base64 Encoder & Decoder - Encode or Decode Base64 Strings

Converts between UTF-8 text and Base64 encoding using the browser's built-in btoa/atob functions.

How to Encode and Decode Base64

1. Select either "Encode" or "Decode" mode. 2. Enter UTF-8 text or Base64 string into the input area. 3. The converted output generates instantly in real time.

Esempi di utilizzo

Encoding Text to Base64

Input: Hello Numvax! Output: SGVsbG8gTnVtdmF4IQ==

Domande frequenti

Is Base64 encryption?
No. Base64 is a binary-to-text encoding scheme used for data transport, not secure encryption. Anyone can decode Base64 strings.
Does it support special characters and Unicode?
Yes, full UTF-8 support handles non-Latin characters, emojis, and symbols accurately.

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