Base64 Encoder / Decoder

Encode text or files to Base64, or decode Base64 strings back to text. Works entirely in your browser.

Text to Encode
Base64 Output
Base64 to Decode
Decoded Output
??
Drop a file here or click to browse
Any file type. Max 10MB.
Base64 Output

How to Use

  1. Encode: Paste text and click "Encode to Base64" to get the encoded string.
  2. Decode: Paste a Base64 string and click "Decode" to get the original text.
  3. File: Upload any file to get its Base64 representation or Data URI.