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🔐 Base64 Encode & Decode
Encode text to Base64 or decode Base64 back to plain text. All processing is done locally in your browser — nothing is uploaded.
Input
Output
Result will appear here.
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What is Base64?
Base64 is an encoding scheme that converts binary data into ASCII characters. It's widely used for encoding data in emails, URLs, HTTP headers, and storing complex data in JSON. It uses only 64 printable characters (A-Z, a-z, 0-9, +, /) making it safe for text-based protocols.