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Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text.

About this tool

Encode plain text into Base64 or decode existing Base64 strings back into readable text — instantly, entirely in your browser.

How to use it

  1. 1Choose encode or decode mode.
  2. 2Paste your text or Base64 string.
  3. 3Copy the converted result.

Frequently asked questions

No. Base64 is an encoding scheme, not encryption — it makes binary data text-safe but provides no security or confidentiality.

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