DevUtilX

Base64 Decoder

Decode Base64 encoded strings into plain text instantly.

How to Use the Base64 Decoder

  1. Paste your Base64 encoded string in the input box above
  2. Click the Decode button
  3. View the decoded plain text instantly
  4. Use Copy Result to copy it to clipboard
  5. Click Clear to reset the input/output

💡 Tip: If your Base64 string encodes JSON, you can paste it into the JSON Formatter to pretty-print it.