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Base64 Encoder / Decoder

v1.1.0

Encode and decode Base64 strings instantly with support for text and file input.

Encodes text or binary data to Base64 and decodes Base64 strings back to their original form.

How to use
  • →Switch between Encode and Decode using the mode toggle at the top.
  • →Paste your input text or binary data into the left panel.
  • →For file encoding, use the file upload button to convert images or binaries to Base64 data URIs.
  • →Try a preset from the example picker to see sample input.
Text Input
Base64 Output
Encoded output will appear here...