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Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 strings back to text. Fast, secure, and private.

Base64 Encode and Decode

Base64 encoding is commonly used to encode binary data into ASCII characters. Use this tool to encode text to Base64 or decode Base64 strings back to readable text. All processing happens in your browser.

What is Base64?

Base64 is a binary-to-text encoding scheme that represents binary data in ASCII string format. It's commonly used for email attachments, data URLs, and API authentication.

Is my data secure?

Yes, all encoding/decoding happens locally in your browser. Your data never leaves your device.