Base64 to Audio

Paste Base64-encoded audio to listen to it immediately and save it as a file. The format is detected automatically from the decoded data.

How to convert Base64 to Audio online

  1. Paste the Base64 string or data URI.
  2. Click Decode Base64 to audio.
  3. Play it and download the file.

Frequently asked questions

How do I play Base64 audio?

Paste it above and press decode; a player appears. In code, use new Audio("data:audio/mpeg;base64,...").

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