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Base64 Encode / Decode

Encode text or files to Base64 format, or decode Base64 strings back to readable text. Supports text input and file upload. All in your browser.

Processed locally in your browser

How to Use

  1. 1

    Choose "Encode" to convert text/file to Base64, or "Decode" to convert Base64 back to text.

  2. 2

    For encoding: type text or switch to "File Input" to upload a file.

  3. 3

    For decoding: paste your Base64 string in the input box.

  4. 4

    Click the action button and copy or download the result.

Frequently Asked Questions