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Base64 Encoder/Decoder

Easily encode your text to Base64 format or decode Base64 back to plain text. This tool is perfect for developers working with data encoding, email attachments, or URL-safe data transmission.

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Quick Tips

  • Base64 encoding increases the size of the data by approximately 33%.
  • Base64 is commonly used for encoding binary data to be transmitted over text-based protocols.
  • Not all characters are valid in Base64 encoding. The tool will show an error for invalid inputs.
  • Base64 encoding is not a form of encryption and doesn't provide security.

How to use

  1. Enter the text you want to encode in the input field.
  2. Click the "Encode to Base64" button.
  3. The encoded Base64 result will appear in the output field.
  4. To encode new text, simply replace the input and click the encode button again.