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Developer tool

Base64 Encode and Decode

Encode plain text as Base64, or decode a Base64 string back to text. Unicode is handled as UTF-8.

Processed in your browser. The text is not sent to our servers.

How to encode and decode Base64

  1. Paste plain text and choose Encode.
  2. Or paste a Base64 string and choose Decode.
  3. Copy the output. Unicode text is handled as UTF-8.

Frequently asked questions

Is Base64 encryption?

No. Base64 is an encoding. Anyone can decode it. Do not use it to hide secrets.

Is my text uploaded?

No. Encoding and decoding run in your browser and the text is not sent to our servers.

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