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Base64 encode & decode

Encode and decode text and files as Base64, with UTF-8 and URL-safe support.

AvailableIn your browserInput: Text

How to use: Base64 encode & decode

  1. Choose encode or decode.
  2. Paste text or choose a file (up to 5 MB).
  3. Copy the result or download the decoded file.

What it accepts and what you get

Input
UTF-8 text or a file up to 5 MB.
Output
The Base64 string or the decoded content; the URL-safe variant is supported.
Where your data is processed
Your data is processed in your browser and is not sent to our servers.

Limitations and notes

  • Base64 does not encrypt anything: anyone can decode it.

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